初始版本完成

easysql-impl/pom.xml

@@ -5,14 +5,14 @@
     <parent>
         <artifactId>easysql-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.0.0</version>
+        <version>v0.0.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>easysql-impl</artifactId>
     <packaging>jar</packaging>
 
-    <name>EasySQL-Impl</name>
+    <name>01-EasySQL-Impl</name>
     <description>EasySQL的实现部分。</description>
     <url>https://github.com/CarmJos/${project.parent.name}</url>
 
@@ -44,38 +44,10 @@
             <scope>compile</scope>
         </dependency>
 
-        <dependency>
-            <!-- https://github.com/alibaba/fastjson -->
-            <groupId>com.alibaba</groupId>
-            <artifactId>fastjson</artifactId>
-            <version>1.2.78</version>
-            <scope>compile</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>net.sf.json-lib</groupId>
-            <artifactId>json-lib</artifactId>
-            <version>2.4</version>
-            <classifier>jdk15</classifier>
-            <scope>compile</scope>
-        </dependency>
-
-        <dependency>
-            <!--项目地址 https://github.com/Chris2018998/BeeCP  -->
-            <groupId>com.github.chris2018998</groupId>
-            <artifactId>beecp</artifactId>
-            <version>3.3.0</version>
-            <scope>compile</scope>
-        </dependency>
-
     </dependencies>
 
     <build>
         <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-javadoc-plugin</artifactId>
-            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
@@ -92,10 +64,6 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
             </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-surefire-plugin</artifactId>
-            </plugin>
         </plugins>
     </build>
 

easysql-impl/src/main/java/cc/carm/lib/easysql/EasySQL.java

@@ -1,7 +0,0 @@
-package cc.carm.lib.easysql;
-
-public class EasySQL {
-
-
-
-}

easysql-impl/src/main/java/cc/carm/lib/easysql/action/AbstractSQLAction.java

@@ -0,0 +1,82 @@
+package cc.carm.lib.easysql.action;
+
+import cc.carm.lib.easysql.api.SQLAction;
+import cc.carm.lib.easysql.manager.SQLManagerImpl;
+import org.jetbrains.annotations.NotNull;
+
+import java.sql.SQLException;
+import java.util.UUID;
+import java.util.function.Consumer;
+
+public abstract class AbstractSQLAction<T> implements SQLAction<T> {
+
+	private final @NotNull SQLManagerImpl sqlManager;
+
+	private final @NotNull UUID uuid;
+	private final long createTime;
+
+	protected @NotNull String sqlContent;
+
+	protected @NotNull Consumer<SQLException> exceptionHandler = defaultExceptionHandler();
+
+	public AbstractSQLAction(@NotNull SQLManagerImpl manager, @NotNull String sql) {
+		this(manager, sql, System.currentTimeMillis());
+	}
+
+	public AbstractSQLAction(@NotNull SQLManagerImpl manager, @NotNull String sql, @NotNull UUID uuid) {
+		this(manager, sql, uuid, System.currentTimeMillis());
+	}
+
+	public AbstractSQLAction(@NotNull SQLManagerImpl manager, @NotNull String sql, long createTime) {
+		this(manager, sql, UUID.randomUUID(), createTime);
+	}
+
+	public AbstractSQLAction(@NotNull SQLManagerImpl manager, @NotNull String sql,
+							 @NotNull UUID uuid, long createTime) {
+		this.sqlManager = manager;
+		this.sqlContent = sql;
+		this.uuid = uuid;
+		this.createTime = createTime;
+	}
+
+
+	@Override
+	public @NotNull UUID getActionUUID() {
+		return this.uuid;
+	}
+
+	@Override
+	public @NotNull String getShortID() {
+		return getActionUUID().toString().substring(0, 8);
+	}
+
+	@Override
+	public long getCreateTime() {
+		return this.createTime;
+	}
+
+	@Override
+	public @NotNull String getSQLContent() {
+		return this.sqlContent.trim();
+	}
+
+	@Override
+	public @NotNull SQLManagerImpl getManager() {
+		return this.sqlManager;
+	}
+
+	protected void outputDebugMessage() {
+		getManager().debug("#" + getShortID() + " ->" + getSQLContent());
+	}
+
+	@Override
+	public SQLAction<T> handleException(Consumer<SQLException> handler) {
+		this.exceptionHandler = handler;
+		return this;
+	}
+
+	@NotNull
+	public Consumer<SQLException> getExceptionHandler() {
+		return exceptionHandler;
+	}
+}

easysql-impl/src/main/java/cc/carm/lib/easysql/action/PreparedSQLBatchUpdateActionImpl.java

@@ -0,0 +1,79 @@
+package cc.carm.lib.easysql.action;
+
+import cc.carm.lib.easysql.api.action.PreparedSQLUpdateBatchAction;
+import cc.carm.lib.easysql.manager.SQLManagerImpl;
+import cc.carm.lib.easysql.util.StatementUtil;
+import org.jetbrains.annotations.NotNull;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+
+public class PreparedSQLBatchUpdateActionImpl extends SQLUpdateBatchActionImpl implements PreparedSQLUpdateBatchAction {
+
+	int keyIndex = -1;
+	List<Object[]> allParams;
+
+	public PreparedSQLBatchUpdateActionImpl(@NotNull SQLManagerImpl manager, @NotNull String sql) {
+		super(manager, sql);
+		this.allParams = new ArrayList<>();
+	}
+
+	@Override
+	public PreparedSQLUpdateBatchAction setAllParams(Iterable<Object[]> allParams) {
+		List<Object[]> paramsList = new ArrayList<>();
+		allParams.forEach(paramsList::add);
+		this.allParams = paramsList;
+		return this;
+	}
+
+	@Override
+	public PreparedSQLUpdateBatchAction addParamsBatch(Object[] params) {
+		this.allParams.add(params);
+		return this;
+	}
+
+	@Override
+	public PreparedSQLUpdateBatchAction setKeyIndex(int keyColumnIndex) {
+		this.keyIndex = keyColumnIndex;
+		return this;
+	}
+
+	@Override
+	public @NotNull List<Integer> execute() throws SQLException {
+		List<Integer> returnedValues;
+		Connection connection = getManager().getConnection();
+		PreparedStatement statement = StatementUtil.createPrepareStatementBatch(
+				connection, getSQLContent(), allParams, keyIndex > 0
+		);
+		outputDebugMessage();
+		if (keyIndex > 0) {
+			List<Integer> generatedKeys = new ArrayList<>();
+			ResultSet resultSet = statement.getGeneratedKeys();
+			if (resultSet != null) {
+				while (resultSet.next()) generatedKeys.add(resultSet.getInt(keyIndex));
+				resultSet.close();
+			}
+			returnedValues = generatedKeys;
+		} else {
+			int[] executed = statement.executeBatch();
+			returnedValues = Arrays.stream(executed).boxed().collect(Collectors.toList());
+		}
+
+		statement.close();
+		connection.close();
+
+		return returnedValues;
+	}
+
+	@Override
+	public void executeAsync(Consumer<List<Integer>> success, Consumer<SQLException> failure) {
+
+	}
+}

easysql-impl/src/main/java/cc/carm/lib/easysql/action/PreparedSQLUpdateActionImpl.java

@@ -0,0 +1,71 @@
+package cc.carm.lib.easysql.action;
+
+import cc.carm.lib.easysql.api.action.PreparedSQLUpdateAction;
+import cc.carm.lib.easysql.manager.SQLManagerImpl;
+import cc.carm.lib.easysql.util.StatementUtil;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.List;
+import java.util.function.Consumer;
+
+public class PreparedSQLUpdateActionImpl extends SQLUpdateActionImpl implements PreparedSQLUpdateAction {
+
+	Object[] params;
+
+	public PreparedSQLUpdateActionImpl(@NotNull SQLManagerImpl manager, @NotNull String sql) {
+		this(manager, sql, (Object[]) null);
+	}
+
+	public PreparedSQLUpdateActionImpl(@NotNull SQLManagerImpl manager, @NotNull String sql,
+									   @Nullable List<Object> params) {
+		this(manager, sql, params == null ? null : params.toArray());
+	}
+
+	public PreparedSQLUpdateActionImpl(@NotNull SQLManagerImpl manager, @NotNull String sql,
+									   @Nullable Object[] params) {
+		super(manager, sql);
+		this.params = params;
+	}
+
+	@Override
+	public PreparedSQLUpdateActionImpl setParams(Object[] params) {
+		this.params = params;
+		return this;
+	}
+
+	@Override
+	public @NotNull Integer execute() throws SQLException {
+		int value = -1;
+
+		Connection connection = getManager().getConnection();
+		PreparedStatement statement = StatementUtil.createPrepareStatement(
+				connection, getSQLContent(), params, keyIndex > 0
+		);
+		outputDebugMessage();
+		if (keyIndex > 0) {
+			ResultSet resultSet = statement.getGeneratedKeys();
+			if (resultSet != null) {
+				if (resultSet.next()) value = resultSet.getInt(keyIndex);
+				resultSet.close();
+			}
+		} else {
+			value = statement.executeUpdate(getSQLContent());
+		}
+
+		statement.close();
+		connection.close();
+
+		return value;
+	}
+
+	@Override
+	public void executeAsync(Consumer<Integer> success, Consumer<SQLException> failure) {
+
+	}
+
+}

easysql-impl/src/main/java/cc/carm/lib/easysql/action/SQLUpdateActionImpl.java

@@ -0,0 +1,57 @@
+package cc.carm.lib.easysql.action;
+
+import cc.carm.lib.easysql.api.action.SQLUpdateAction;
+import cc.carm.lib.easysql.manager.SQLManagerImpl;
+import org.jetbrains.annotations.NotNull;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.function.Consumer;
+
+public class SQLUpdateActionImpl extends AbstractSQLAction<Integer> implements SQLUpdateAction {
+
+	int keyIndex = -1;
+
+	public SQLUpdateActionImpl(@NotNull SQLManagerImpl manager, @NotNull String sql) {
+		super(manager, sql);
+	}
+
+	@Override
+	public @NotNull Integer execute() throws SQLException {
+		int returnedValue = -1;
+		Connection connection = getManager().getConnection();
+		Statement statement = connection.createStatement();
+		outputDebugMessage();
+		if (keyIndex > 0) {
+			statement.executeUpdate(getSQLContent(), Statement.RETURN_GENERATED_KEYS);
+			ResultSet resultSet = statement.getGeneratedKeys();
+			if (resultSet != null) {
+				if (resultSet.next()) {
+					returnedValue = resultSet.getInt(keyIndex);
+				}
+				resultSet.close();
+			}
+		} else {
+			returnedValue = statement.executeUpdate(getSQLContent());
+		}
+
+		statement.close();
+		connection.close();
+
+		return returnedValue;
+	}
+
+	@Override
+	public void executeAsync(Consumer<Integer> success, Consumer<SQLException> failure) {
+
+	}
+
+	@Override
+	public SQLUpdateActionImpl setKeyIndex(int keyIndex) {
+		this.keyIndex = keyIndex;
+		return this;
+	}
+
+}

easysql-impl/src/main/java/cc/carm/lib/easysql/action/SQLUpdateBatchActionImpl.java

@@ -0,0 +1,61 @@
+package cc.carm.lib.easysql.action;
+
+import cc.carm.lib.easysql.api.action.SQLUpdateBatchAction;
+import cc.carm.lib.easysql.manager.SQLManagerImpl;
+import org.jetbrains.annotations.NotNull;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+
+public class SQLUpdateBatchActionImpl extends AbstractSQLAction<List<Integer>> implements SQLUpdateBatchAction {
+
+	List<String> sqlContents = new ArrayList<>();
+
+	public SQLUpdateBatchActionImpl(@NotNull SQLManagerImpl manager, @NotNull String sql) {
+		super(manager, sql);
+		this.sqlContents.add(sql);
+	}
+
+	@Override
+	public @NotNull String getSQLContent() {
+		return this.sqlContents.stream()
+				.map(content -> "[" + content + "]" + " ")
+				.collect(Collectors.joining());
+	}
+
+	@Override
+	public SQLUpdateBatchAction addBatch(@NotNull String sql) {
+		this.sqlContents.add(sql);
+		return this;
+	}
+
+	@Override
+	public @NotNull List<Integer> execute() throws SQLException {
+		Connection connection = getManager().getConnection();
+		Statement statement = connection.createStatement();
+		outputDebugMessage();
+		for (String content : this.sqlContents) {
+			statement.addBatch(content);
+		}
+		int[] executed = statement.executeBatch();
+		List<Integer> returnedValues = Arrays.stream(executed).boxed().collect(Collectors.toList());
+
+		statement.close();
+		connection.close();
+
+		return returnedValues;
+	}
+
+	@Override
+	public void executeAsync(Consumer<List<Integer>> success, Consumer<SQLException> failure) {
+
+	}
+
+
+}

easysql-impl/src/main/java/cc/carm/lib/easysql/action/query/PreparedQueryActionImpl.java

@@ -0,0 +1,76 @@
+package cc.carm.lib.easysql.action.query;
+
+import cc.carm.lib.easysql.api.SQLQuery;
+import cc.carm.lib.easysql.api.action.query.PreparedQueryAction;
+import cc.carm.lib.easysql.manager.SQLManagerImpl;
+import cc.carm.lib.easysql.query.SQLQueryImpl;
+import cc.carm.lib.easysql.util.StatementUtil;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+
+public class PreparedQueryActionImpl extends QueryActionImpl implements PreparedQueryAction {
+
+	Consumer<PreparedStatement> handler;
+	Object[] params;
+
+	public PreparedQueryActionImpl(@NotNull SQLManagerImpl manager, @NotNull String sql) {
+		super(manager, sql);
+	}
+
+	@Override
+	public PreparedQueryActionImpl setParams(@Nullable Object[] params) {
+		this.params = params;
+		return this;
+	}
+
+	@Override
+	public PreparedQueryActionImpl setParams(@Nullable Iterable<Object> params) {
+		if (params == null) {
+			return setParams((Object[]) null);
+		} else {
+			List<Object> paramsList = new ArrayList<>();
+			for (Object param : params) {
+				paramsList.add(param);
+			}
+			return setParams(paramsList.toArray());
+		}
+	}
+
+	@Override
+	public PreparedQueryActionImpl handleStatement(@Nullable Consumer<PreparedStatement> statement) {
+		this.handler = statement;
+		return this;
+	}
+
+
+	@Override
+	public @NotNull SQLQueryImpl execute() throws SQLException {
+		Connection connection = getManager().getConnection();
+		getManager().debug("#" + getShortID() + " ->" + getSQLContent());
+		PreparedStatement preparedStatement;
+		if (handler == null) {
+			preparedStatement = StatementUtil.createPrepareStatement(connection, getSQLContent(), this.params);
+		} else {
+			preparedStatement = connection.prepareStatement(getSQLContent());
+			handler.accept(preparedStatement);
+		}
+
+		ResultSet resultSet = preparedStatement.executeQuery();
+
+		return new SQLQueryImpl(getManager(), this, connection, preparedStatement, resultSet);
+	}
+
+	@Override
+	public void executeAsync(Consumer<SQLQuery> success, Consumer<SQLException> failure) {
+
+	}
+
+}

easysql-impl/src/main/java/cc/carm/lib/easysql/action/query/QueryActionImpl.java

@@ -0,0 +1,40 @@
+package cc.carm.lib.easysql.action.query;
+
+import cc.carm.lib.easysql.action.AbstractSQLAction;
+import cc.carm.lib.easysql.api.SQLQuery;
+import cc.carm.lib.easysql.api.action.query.QueryAction;
+import cc.carm.lib.easysql.manager.SQLManagerImpl;
+import cc.carm.lib.easysql.query.SQLQueryImpl;
+import org.jetbrains.annotations.NotNull;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.function.Consumer;
+
+public class QueryActionImpl extends AbstractSQLAction<SQLQuery> implements QueryAction {
+
+	public QueryActionImpl(@NotNull SQLManagerImpl manager, @NotNull String sql) {
+		super(manager, sql);
+	}
+
+	@Override
+	public @NotNull SQLQuery execute() throws SQLException {
+		Connection connection = getManager().getConnection();
+		Statement statement = connection.createStatement();
+
+		outputDebugMessage();
+
+		ResultSet resultSet = statement.executeQuery(getSQLContent());
+		SQLQueryImpl query = new SQLQueryImpl(getManager(), this, connection, statement, resultSet);
+		getManager().getActiveQuery().put(getActionUUID(), query);
+
+		return query;
+	}
+
+	@Override
+	public void executeAsync(Consumer<SQLQuery> success, Consumer<SQLException> failure) {
+
+	}
+}

easysql-impl/src/main/java/cc/carm/lib/easysql/builder/AbstractSQLBuilder.java

@@ -0,0 +1,19 @@
+package cc.carm.lib.easysql.builder;
+
+import cc.carm.lib.easysql.api.SQLBuilder;
+import cc.carm.lib.easysql.manager.SQLManagerImpl;
+import org.jetbrains.annotations.NotNull;
+
+public abstract class AbstractSQLBuilder implements SQLBuilder {
+
+	@NotNull SQLManagerImpl sqlManager;
+
+	public AbstractSQLBuilder(@NotNull SQLManagerImpl manager) {
+		this.sqlManager = manager;
+	}
+
+	@Override
+	public @NotNull SQLManagerImpl getManager() {
+		return this.sqlManager;
+	}
+}

easysql-impl/src/main/java/cc/carm/lib/easysql/builder/impl/AbstractConditionalBuilder.java

@@ -0,0 +1,139 @@
+package cc.carm.lib.easysql.builder.impl;
+
+import cc.carm.lib.easysql.api.builder.ConditionalBuilder;
+import cc.carm.lib.easysql.builder.AbstractSQLBuilder;
+import cc.carm.lib.easysql.manager.SQLManagerImpl;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.sql.Time;
+import java.sql.Timestamp;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+
+public abstract class AbstractConditionalBuilder<T> extends AbstractSQLBuilder implements ConditionalBuilder<T> {
+
+	ArrayList<String> conditionSQLs = new ArrayList<>();
+	ArrayList<Object> conditionParams = new ArrayList<>();
+	int limit = -1;
+
+	public AbstractConditionalBuilder(@NotNull SQLManagerImpl manager) {
+		super(manager);
+	}
+
+	@Override
+	public AbstractConditionalBuilder<T> setConditions(@Nullable String condition) {
+		this.conditionSQLs = new ArrayList<>();
+		this.conditionParams = new ArrayList<>();
+		if (condition != null) this.conditionSQLs.add(condition);
+		return this;
+	}
+
+	@Override
+	public AbstractConditionalBuilder<T> addCondition(@Nullable String condition) {
+		this.conditionSQLs.add(condition);
+		return this;
+	}
+
+	@Override
+	public AbstractConditionalBuilder<T> addNotNullCondition(@NotNull String queryName) {
+		return addCondition("`" + queryName + "` IS NOT NULL");
+	}
+
+
+	@Override
+	public AbstractConditionalBuilder<T> addCondition(
+			@NotNull String queryName, @NotNull String operator, @Nullable Object queryValue
+	) {
+		addCondition("`" + queryName + "` " + operator + " ?");
+		this.conditionParams.add(queryValue);
+		return this;
+	}
+
+	@Override
+	public AbstractConditionalBuilder<T> addCondition(
+			@NotNull String[] queryNames, @Nullable Object[] queryValues
+	) {
+		if (queryNames.length != queryValues.length) {
+			throw new RuntimeException("queryNames are not match with queryValues");
+		}
+		for (int i = 0; i < queryNames.length; i++) {
+			addCondition(queryNames[i], queryValues[i]);
+		}
+		return this;
+	}
+
+	@Override
+	public AbstractConditionalBuilder<T> addTimeCondition(
+			@NotNull String queryName, @Nullable Date startDate, @Nullable Date endDate
+	) {
+		if (startDate == null && endDate == null) return this; // 都不限定时间，不用判断了
+		if (startDate != null) {
+			addCondition("`" + queryName + "` BETWEEN ? AND ?");
+			this.conditionParams.add(startDate);
+			if (endDate != null) {
+				this.conditionParams.add(endDate);
+			} else {
+				if (startDate instanceof java.sql.Date) {
+					this.conditionParams.add(new java.sql.Date(System.currentTimeMillis()));
+				} else if (startDate instanceof Time) {
+					this.conditionParams.add(new Time(System.currentTimeMillis()));
+				} else {
+					this.conditionParams.add(new Timestamp(System.currentTimeMillis()));
+				}
+			}
+		} else {
+			addCondition(queryName, "<=", endDate);
+		}
+		return this;
+	}
+
+	@Override
+	public AbstractConditionalBuilder<T> setConditions(
+			LinkedHashMap<@NotNull String, @Nullable Object> conditions
+	) {
+		conditions.forEach(this::addCondition);
+		return this;
+	}
+
+	@Override
+	public AbstractConditionalBuilder<T> setLimit(int limit) {
+		this.limit = limit;
+		return this;
+	}
+
+	protected String buildConditionSQL() {
+
+		if (!conditionSQLs.isEmpty()) {
+			StringBuilder conditionBuilder = new StringBuilder();
+			conditionBuilder.append("WHERE").append(" ");
+			Iterator<String> iterator = conditionSQLs.iterator();
+			while (iterator.hasNext()) {
+				conditionBuilder.append(iterator.next());
+				if (iterator.hasNext()) conditionBuilder.append(" ");
+			}
+			return conditionBuilder.toString();
+		} else {
+			return null;
+		}
+
+	}
+
+	protected String buildLimitSQL() {
+		return limit > 0 ? "LIMIT " + limit : "";
+	}
+
+	protected ArrayList<Object> getConditionParams() {
+		return conditionParams;
+	}
+
+	protected boolean hasConditions() {
+		return this.conditionSQLs != null && !this.conditionSQLs.isEmpty();
+	}
+
+	protected boolean hasConditionParams() {
+		return hasConditions() && getConditionParams() != null && !getConditionParams().isEmpty();
+	}
+}

easysql-impl/src/main/java/cc/carm/lib/easysql/builder/impl/DeleteBuilderImpl.java

@@ -0,0 +1,42 @@
+package cc.carm.lib.easysql.builder.impl;
+
+import cc.carm.lib.easysql.action.PreparedSQLUpdateActionImpl;
+import cc.carm.lib.easysql.api.action.PreparedSQLUpdateAction;
+import cc.carm.lib.easysql.api.builder.DeleteBuilder;
+import cc.carm.lib.easysql.manager.SQLManagerImpl;
+import org.jetbrains.annotations.NotNull;
+
+public class DeleteBuilderImpl
+		extends AbstractConditionalBuilder<PreparedSQLUpdateAction>
+		implements DeleteBuilder {
+
+	String tableName;
+
+	public DeleteBuilderImpl(@NotNull SQLManagerImpl manager, @NotNull String tableName) {
+		super(manager);
+		this.tableName = tableName;
+	}
+
+	@Override
+	public PreparedSQLUpdateAction build() {
+
+		StringBuilder sqlBuilder = new StringBuilder();
+
+		sqlBuilder.append("DELETE FROM `").append(getTableName()).append("`");
+
+		if (hasConditions()) sqlBuilder.append(" ").append(buildConditionSQL());
+		if (limit > 0) sqlBuilder.append(" ").append(buildLimitSQL());
+
+		return new PreparedSQLUpdateActionImpl(
+				getManager(), sqlBuilder.toString(),
+				hasConditionParams() ? getConditionParams() : null
+		);
+	}
+
+	@Override
+	public String getTableName() {
+		return tableName;
+	}
+
+
+}

easysql-impl/src/main/java/cc/carm/lib/easysql/builder/impl/InsertBuilderImpl.java

@@ -0,0 +1,51 @@
+package cc.carm.lib.easysql.builder.impl;
+
+import cc.carm.lib.easysql.api.builder.InsertBuilder;
+import cc.carm.lib.easysql.builder.AbstractSQLBuilder;
+import cc.carm.lib.easysql.manager.SQLManagerImpl;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Iterator;
+import java.util.List;
+
+public abstract class InsertBuilderImpl<T> extends AbstractSQLBuilder implements InsertBuilder<T> {
+
+	String tableName;
+
+	public InsertBuilderImpl(@NotNull SQLManagerImpl manager, String tableName) {
+		super(manager);
+		this.tableName = tableName;
+	}
+
+	protected static String buildSQL(String tableName, List<String> columnNames) {
+		int valueLength = columnNames.size();
+		StringBuilder sqlBuilder = new StringBuilder();
+
+		sqlBuilder.append("INSERT IGNORE INTO `").append(tableName).append("`(");
+		Iterator<String> iterator = columnNames.iterator();
+		while (iterator.hasNext()) {
+			sqlBuilder.append("`").append(iterator.next()).append("`");
+			if (iterator.hasNext()) sqlBuilder.append(", ");
+		}
+
+		sqlBuilder.append(") VALUES (");
+
+		for (int i = 0; i < valueLength; i++) {
+			sqlBuilder.append("?");
+			if (i != valueLength - 1) {
+				sqlBuilder.append(", ");
+			}
+		}
+		sqlBuilder.append(")");
+		return sqlBuilder.toString();
+	}
+
+	public String getTableName() {
+		return tableName;
+	}
+
+	public InsertBuilderImpl<T> setTableName(String tableName) {
+		this.tableName = tableName;
+		return this;
+	}
+}

easysql-impl/src/main/java/cc/carm/lib/easysql/builder/impl/QueryBuilderImpl.java

@@ -0,0 +1,33 @@
+package cc.carm.lib.easysql.builder.impl;
+
+import cc.carm.lib.easysql.action.query.PreparedQueryActionImpl;
+import cc.carm.lib.easysql.action.query.QueryActionImpl;
+import cc.carm.lib.easysql.api.action.query.PreparedQueryAction;
+import cc.carm.lib.easysql.api.action.query.QueryAction;
+import cc.carm.lib.easysql.api.builder.QueryBuilder;
+import cc.carm.lib.easysql.api.builder.TableQueryBuilder;
+import cc.carm.lib.easysql.builder.AbstractSQLBuilder;
+import cc.carm.lib.easysql.manager.SQLManagerImpl;
+import org.jetbrains.annotations.NotNull;
+
+public class QueryBuilderImpl extends AbstractSQLBuilder implements QueryBuilder {
+	public QueryBuilderImpl(@NotNull SQLManagerImpl manager) {
+		super(manager);
+	}
+
+	@Override
+	public QueryAction withSQL(@NotNull String sql) {
+		return new QueryActionImpl(getManager(), sql);
+	}
+
+	@Override
+	public PreparedQueryAction withPreparedSQL(@NotNull String sql) {
+		return new PreparedQueryActionImpl(getManager(), sql);
+	}
+
+	@Override
+	public TableQueryBuilder inTable(@NotNull String tableName) {
+		return new TableQueryBuilderImpl(getManager(), tableName);
+	}
+
+}

easysql-impl/src/main/java/cc/carm/lib/easysql/builder/impl/ReplaceBuilderImpl.java

@@ -0,0 +1,51 @@
+package cc.carm.lib.easysql.builder.impl;
+
+import cc.carm.lib.easysql.api.builder.ReplaceBuilder;
+import cc.carm.lib.easysql.builder.AbstractSQLBuilder;
+import cc.carm.lib.easysql.manager.SQLManagerImpl;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Iterator;
+import java.util.List;
+
+public abstract class ReplaceBuilderImpl<T> extends AbstractSQLBuilder implements ReplaceBuilder<T> {
+
+	String tableName;
+
+	public ReplaceBuilderImpl(@NotNull SQLManagerImpl manager, String tableName) {
+		super(manager);
+		this.tableName = tableName;
+	}
+
+	protected static String buildSQL(String tableName, List<String> columnNames) {
+		int valueLength = columnNames.size();
+		StringBuilder sqlBuilder = new StringBuilder();
+
+		sqlBuilder.append("REPLACE INTO `").append(tableName).append("`(");
+		Iterator<String> iterator = columnNames.iterator();
+		while (iterator.hasNext()) {
+			sqlBuilder.append("`").append(iterator.next()).append("`");
+			if (iterator.hasNext()) sqlBuilder.append(", ");
+		}
+
+		sqlBuilder.append(") VALUES (");
+
+		for (int i = 0; i < valueLength; i++) {
+			sqlBuilder.append("?");
+			if (i != valueLength - 1) {
+				sqlBuilder.append(", ");
+			}
+		}
+		sqlBuilder.append(")");
+		return sqlBuilder.toString();
+	}
+
+	public String getTableName() {
+		return tableName;
+	}
+
+	public ReplaceBuilderImpl<T> setTableName(String tableName) {
+		this.tableName = tableName;
+		return this;
+	}
+}

easysql-impl/src/main/java/cc/carm/lib/easysql/builder/impl/TableCreateBuilderImpl.java

@@ -0,0 +1,77 @@
+package cc.carm.lib.easysql.builder.impl;
+
+import cc.carm.lib.easysql.action.SQLUpdateActionImpl;
+import cc.carm.lib.easysql.api.action.SQLUpdateAction;
+import cc.carm.lib.easysql.api.builder.TableCreateBuilder;
+import cc.carm.lib.easysql.builder.AbstractSQLBuilder;
+import cc.carm.lib.easysql.manager.SQLManagerImpl;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class TableCreateBuilderImpl extends AbstractSQLBuilder implements TableCreateBuilder {
+
+	String tableName;
+
+	List<String> columns;
+
+	String tableSettings;
+
+	public TableCreateBuilderImpl(SQLManagerImpl manager, String tableName) {
+		super(manager);
+		this.tableName = tableName;
+		this.columns = new ArrayList<>();
+		defaultTablesSettings();
+	}
+
+	@Override
+	public @NotNull String getTableName() {
+		return this.tableName;
+	}
+
+	@Override
+	public @NotNull String getTableSettings() {
+		return this.tableSettings;
+	}
+
+	@Override
+	public SQLUpdateAction build() {
+		StringBuilder createSQL = new StringBuilder();
+		createSQL.append("CREATE TABLE IF NOT EXISTS `").append(tableName).append("`");
+		createSQL.append("(");
+		for (int i = 0; i < columns.size(); i++) {
+			createSQL.append(columns.get(i));
+			if (i != columns.size() - 1) createSQL.append(", ");
+		}
+		createSQL.append(") ").append(tableSettings);
+
+		return new SQLUpdateActionImpl(getManager(), createSQL.toString());
+	}
+
+	@Override
+	public TableCreateBuilder setTableName(@NotNull String tableName) {
+		this.tableName = tableName;
+		return this;
+	}
+
+	@Override
+	public TableCreateBuilder addColumn(@NotNull String column) {
+		this.columns.add(column);
+		return this;
+	}
+
+	@Override
+	public TableCreateBuilder setColumns(@NotNull String[] columns) {
+		this.columns = Arrays.asList(columns);
+		return this;
+	}
+
+	@Override
+	public TableCreateBuilder setTableSettings(@NotNull String settings) {
+		this.tableSettings = settings;
+		return this;
+	}
+
+}

easysql-impl/src/main/java/cc/carm/lib/easysql/builder/impl/TableQueryBuilderImpl.java

@@ -0,0 +1,62 @@
+package cc.carm.lib.easysql.builder.impl;
+
+import cc.carm.lib.easysql.action.query.PreparedQueryActionImpl;
+import cc.carm.lib.easysql.api.action.query.PreparedQueryAction;
+import cc.carm.lib.easysql.api.builder.TableQueryBuilder;
+import cc.carm.lib.easysql.manager.SQLManagerImpl;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.ArrayList;
+
+public class TableQueryBuilderImpl
+		extends AbstractConditionalBuilder<PreparedQueryAction>
+		implements TableQueryBuilder {
+
+	@NotNull String tableName;
+
+	ArrayList<Object> params = new ArrayList<>();
+	String[] columns;
+
+	public TableQueryBuilderImpl(@NotNull SQLManagerImpl manager, @NotNull String tableName) {
+		super(manager);
+		this.tableName = tableName;
+	}
+
+	@Override
+	public PreparedQueryActionImpl build() {
+		StringBuilder sqlBuilder = new StringBuilder();
+		sqlBuilder.append("SELECT").append(" ");
+		if (columns == null || columns.length < 1) {
+			sqlBuilder.append("*");
+		} else {
+			for (int i = 0; i < columns.length; i++) {
+				String name = columns[i];
+				sqlBuilder.append("`").append(name).append("`");
+				if (i != columns.length - 1) {
+					sqlBuilder.append(",");
+				}
+			}
+		}
+
+		sqlBuilder.append(" ").append("FROM").append(" ");
+		sqlBuilder.append("`").append(tableName).append("`");
+
+		if (hasConditions()) sqlBuilder.append(" ").append(buildConditionSQL());
+		if (limit > 0) sqlBuilder.append(" ").append(buildLimitSQL());
+
+		return new PreparedQueryActionImpl(getManager(), sqlBuilder.toString())
+				.setParams(hasConditionParams() ? params : null);
+	}
+
+	@Override
+	public @NotNull String getTableName() {
+		return tableName;
+	}
+
+	@Override
+	public TableQueryBuilderImpl selectColumns(@NotNull String[] columnNames) {
+		this.columns = columnNames;
+		return this;
+	}
+
+}

easysql-impl/src/main/java/cc/carm/lib/easysql/builder/impl/UpdateBuilderImpl.java

@@ -0,0 +1,76 @@
+package cc.carm.lib.easysql.builder.impl;
+
+import cc.carm.lib.easysql.action.PreparedSQLUpdateActionImpl;
+import cc.carm.lib.easysql.api.action.PreparedSQLUpdateAction;
+import cc.carm.lib.easysql.api.builder.UpdateBuilder;
+import cc.carm.lib.easysql.manager.SQLManagerImpl;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.*;
+
+public class UpdateBuilderImpl
+		extends AbstractConditionalBuilder<PreparedSQLUpdateAction>
+		implements UpdateBuilder {
+
+	String tableName;
+
+	List<String> columnNames;
+	List<Object> columnValues;
+
+	public UpdateBuilderImpl(@NotNull SQLManagerImpl manager, @NotNull String tableName) {
+		super(manager);
+		this.tableName = tableName;
+	}
+
+	@Override
+	public PreparedSQLUpdateAction build() {
+
+		StringBuilder sqlBuilder = new StringBuilder();
+
+		sqlBuilder.append("UPDATE `").append(getTableName()).append("` SET ");
+
+		Iterator<String> iterator = this.columnNames.iterator();
+		while (iterator.hasNext()) {
+			sqlBuilder.append("`").append(iterator.next()).append("` = ?");
+			if (iterator.hasNext()) sqlBuilder.append(" , ");
+		}
+		List<Object> allParams = new ArrayList<>(this.columnValues);
+
+		if (hasConditions()) {
+			sqlBuilder.append(" ").append(buildConditionSQL());
+			allParams.addAll(getConditionParams());
+		}
+
+		if (limit > 0) sqlBuilder.append(" ").append(buildLimitSQL());
+
+		return new PreparedSQLUpdateActionImpl(getManager(), sqlBuilder.toString(), allParams);
+	}
+
+	@Override
+	public String getTableName() {
+		return tableName;
+	}
+
+	@Override
+	public UpdateBuilder setColumnValues(LinkedHashMap<String, Object> columnData) {
+		this.columnNames = new ArrayList<>();
+		this.columnValues = new ArrayList<>();
+		columnData.forEach((name, value) -> {
+			this.columnNames.add(name);
+			this.columnValues.add(value);
+		});
+		return this;
+	}
+
+	@Override
+	public UpdateBuilder setColumnValues(String[] columnNames, Object[] columnValues) {
+		if (columnNames.length != columnValues.length) {
+			throw new RuntimeException("columnNames are not match with columnValues");
+		}
+		this.columnNames = Arrays.asList(columnNames);
+		this.columnValues = Arrays.asList(columnValues);
+		return this;
+	}
+
+
+}

easysql-impl/src/main/java/cc/carm/lib/easysql/manager/SQLManagerImpl.java

@@ -0,0 +1,176 @@
+package cc.carm.lib.easysql.manager;
+
+import cc.carm.lib.easysql.action.PreparedSQLBatchUpdateActionImpl;
+import cc.carm.lib.easysql.action.PreparedSQLUpdateActionImpl;
+import cc.carm.lib.easysql.action.SQLUpdateActionImpl;
+import cc.carm.lib.easysql.action.SQLUpdateBatchActionImpl;
+import cc.carm.lib.easysql.api.SQLManager;
+import cc.carm.lib.easysql.api.SQLQuery;
+import cc.carm.lib.easysql.api.action.PreparedSQLUpdateAction;
+import cc.carm.lib.easysql.api.action.PreparedSQLUpdateBatchAction;
+import cc.carm.lib.easysql.api.action.SQLUpdateBatchAction;
+import cc.carm.lib.easysql.api.builder.*;
+import cc.carm.lib.easysql.builder.impl.*;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import javax.sql.DataSource;
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.logging.Logger;
+
+public class SQLManagerImpl implements SQLManager {
+
+	private final Logger LOGGER;
+	private final DataSource dataSource;
+	ConcurrentHashMap<UUID, SQLQuery> activeQuery = new ConcurrentHashMap<>();
+
+	boolean debug = false;
+
+	public SQLManagerImpl(@NotNull DataSource dataSource) {
+		this(dataSource, null);
+	}
+
+	public SQLManagerImpl(@NotNull DataSource dataSource, @Nullable String name) {
+		this.LOGGER = Logger.getLogger("SQLManager" + (name != null ? "#" + name : ""));
+		this.dataSource = dataSource;
+	}
+
+	@Override
+	public boolean isDebugMode() {
+		return this.debug;
+	}
+
+	@Override
+	public void setDebugMode(boolean enable) {
+		this.debug = enable;
+	}
+
+	public void debug(String msg) {
+		if (isDebugMode()) getLogger().info("[DEBUG] " + msg);
+	}
+
+	public Logger getLogger() {
+		return LOGGER;
+	}
+
+
+	@Override
+	public @NotNull DataSource getDataSource() {
+		return this.dataSource;
+	}
+
+	@Override
+	public @NotNull Connection getConnection() throws SQLException {
+		return getDataSource().getConnection();
+	}
+
+	@Override
+	public @NotNull Map<UUID, SQLQuery> getActiveQuery() {
+		return this.activeQuery;
+	}
+
+	@Override
+	public Integer executeSQL(String sql) {
+		return new SQLUpdateActionImpl(this, sql).execute(null);
+	}
+
+	@Override
+	public Integer executeSQL(String sql, Object[] params) {
+		return new PreparedSQLUpdateActionImpl(this, sql, params).execute(null);
+	}
+
+	@Override
+	public List<Integer> executeSQLBatch(String sql, Iterable<Object[]> paramsBatch) {
+		return new PreparedSQLBatchUpdateActionImpl(this, sql)
+				.setAllParams(paramsBatch)
+				.execute(null);
+	}
+
+	@Override
+	public List<Integer> executeSQLBatch(@NotNull String sql, String[] moreSQL) {
+		SQLUpdateBatchAction action = new SQLUpdateBatchActionImpl(this, sql);
+		if (moreSQL != null && moreSQL.length > 0) {
+			Arrays.stream(moreSQL).forEach(action::addBatch);
+		}
+		return action.execute(null);
+	}
+
+	@Override
+	public @Nullable List<Integer> executeSQLBatch(@NotNull Iterable<String> sqlBatch) {
+		Iterator<String> iterator = sqlBatch.iterator();
+		if (!iterator.hasNext()) return null; // PLEASE GIVE IT SOMETHING
+
+		SQLUpdateBatchAction action = new SQLUpdateBatchActionImpl(this, iterator.next());
+		while (iterator.hasNext()) {
+			action.addBatch(iterator.next());
+		}
+
+		return action.execute(null);
+	}
+
+	@Override
+	public TableCreateBuilder createTable(@NotNull String tableName) {
+		return new TableCreateBuilderImpl(this, tableName);
+	}
+
+	@Override
+	public QueryBuilder createQuery() {
+		return new QueryBuilderImpl(this);
+	}
+
+	@Override
+	public InsertBuilder<PreparedSQLUpdateBatchAction> createInsertBatch(@NotNull String tableName) {
+		return new InsertBuilderImpl<PreparedSQLUpdateBatchAction>(this, tableName) {
+			@Override
+			public PreparedSQLUpdateBatchAction setColumnNames(List<String> columnNames) {
+				return new PreparedSQLBatchUpdateActionImpl(getManager(), buildSQL(getTableName(), columnNames));
+			}
+		};
+	}
+
+	@Override
+	public InsertBuilder<PreparedSQLUpdateAction> createInsert(@NotNull String tableName) {
+		return new InsertBuilderImpl<PreparedSQLUpdateAction>(this, tableName) {
+			@Override
+			public PreparedSQLUpdateAction setColumnNames(List<String> columnNames) {
+				return new PreparedSQLUpdateActionImpl(getManager(), buildSQL(getTableName(), columnNames));
+			}
+		};
+	}
+
+	@Override
+	public ReplaceBuilder<PreparedSQLUpdateBatchAction> createReplaceBatch(@NotNull String tableName) {
+		return new ReplaceBuilderImpl<PreparedSQLUpdateBatchAction>(this, tableName) {
+			@Override
+			public PreparedSQLUpdateBatchAction setColumnNames(List<String> columnNames) {
+				return new PreparedSQLBatchUpdateActionImpl(getManager(), buildSQL(getTableName(), columnNames));
+			}
+		};
+	}
+
+	@Override
+	public ReplaceBuilder<PreparedSQLUpdateAction> createReplace(@NotNull String tableName) {
+		return new ReplaceBuilderImpl<PreparedSQLUpdateAction>(this, tableName) {
+			@Override
+			public PreparedSQLUpdateAction setColumnNames(List<String> columnNames) {
+				return new PreparedSQLUpdateActionImpl(getManager(), buildSQL(getTableName(), columnNames));
+			}
+		};
+	}
+
+	@Override
+	public UpdateBuilder createUpdate(@NotNull String tableName) {
+		return new UpdateBuilderImpl(this, tableName);
+	}
+
+	@Override
+	public DeleteBuilder createDelete(@NotNull String tableName) {
+		return new DeleteBuilderImpl(this, tableName);
+	}
+
+
+}
+

easysql-impl/src/main/java/cc/carm/lib/easysql/query/SQLQueryImpl.java

@@ -0,0 +1,87 @@
+package cc.carm.lib.easysql.query;
+
+import cc.carm.lib.easysql.action.query.QueryActionImpl;
+import cc.carm.lib.easysql.api.SQLQuery;
+import cc.carm.lib.easysql.manager.SQLManagerImpl;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+
+public class SQLQueryImpl implements SQLQuery {
+
+	protected final long executeTime;
+
+	protected SQLManagerImpl sqlManager;
+	protected QueryActionImpl queryAction;
+
+	Connection connection;
+	Statement statement;
+
+	ResultSet resultSet;
+
+	public SQLQueryImpl(
+			SQLManagerImpl sqlManager, QueryActionImpl queryAction,
+			Connection connection, Statement statement, ResultSet resultSet
+	) {
+		this.executeTime = System.currentTimeMillis();
+		this.sqlManager = sqlManager;
+		this.queryAction = queryAction;
+		this.connection = connection;
+		this.statement = statement;
+		this.resultSet = resultSet;
+	}
+
+	@Override
+	public long getExecuteTime() {
+		return this.executeTime;
+	}
+
+	@Override
+	public SQLManagerImpl getManager() {
+		return this.sqlManager;
+	}
+
+	@Override
+	public QueryActionImpl getAction() {
+		return this.queryAction;
+	}
+
+	@Override
+	public ResultSet getResultSet() {
+		return this.resultSet;
+	}
+
+	@Override
+	public String getSQLContent() {
+		return getAction().getSQLContent();
+	}
+
+	@Override
+	public void close() {
+		try {
+			if (getResultSet() != null) getResultSet().close();
+			if (getStatement() != null) getStatement().close();
+			if (getConnection() != null) getConnection().close();
+
+			getManager().debug("#" + getAction().getShortID() +
+					" -> finished after " + (System.currentTimeMillis() - getExecuteTime()) + " ms."
+			);
+			getManager().getActiveQuery().remove(getAction().getActionUUID());
+		} catch (SQLException e) {
+			getAction().getExceptionHandler().accept(e);
+		}
+		this.queryAction = null;
+	}
+
+	@Override
+	public Statement getStatement() {
+		return this.statement;
+	}
+
+	@Override
+	public Connection getConnection() {
+		return this.connection;
+	}
+}

easysql-impl/src/main/java/cc/carm/lib/easysql/util/StatementUtil.java

@@ -0,0 +1,205 @@
+package cc.carm.lib.easysql.util;
+
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.sql.*;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+public class StatementUtil {
+
+	/**
+	 * 创建一个 {@link PreparedStatement} 。
+	 *
+	 * @param connection 数据库连接
+	 * @param sql        SQL语句，使用"?"做为占位符
+	 * @param params     "?"所代表的对应参数列表
+	 * @return 完成参数填充的 {@link PreparedStatement}
+	 */
+	public static PreparedStatement createPrepareStatement(
+			Connection connection, String sql, Object[] params
+	) throws SQLException {
+		return createPrepareStatement(connection, sql, params, false);
+	}
+
+	/**
+	 * 创建一个 {@link PreparedStatement} 。
+	 *
+	 * @param connection         数据库连接
+	 * @param sql                SQL语句，使用"?"做为占位符
+	 * @param params             "?"所代表的对应参数列表
+	 * @param returnGeneratedKey 是否会返回自增主键
+	 * @return 完成参数填充的 {@link PreparedStatement}
+	 */
+	public static PreparedStatement createPrepareStatement(
+			Connection connection, String sql, Object[] params, boolean returnGeneratedKey
+	) throws SQLException {
+		sql = sql.trim();
+		PreparedStatement statement = connection.prepareStatement(sql, returnGeneratedKey ? Statement.RETURN_GENERATED_KEYS : Statement.NO_GENERATED_KEYS);
+		final Map<Integer, Integer> nullTypeMap = new HashMap<>();
+		if (params != null) {
+			fillParams(statement, Arrays.asList(params), nullTypeMap);
+		}
+		return statement;
+	}
+
+	/**
+	 * 创建批量操作的一个 {@link PreparedStatement} 。
+	 *
+	 * @param connection  数据库连接
+	 * @param sql         SQL语句，使用"?"做为占位符
+	 * @param paramsBatch "?"所代表的对应参数列表
+	 * @return 完成参数填充的 {@link PreparedStatement}
+	 */
+	public static PreparedStatement createPrepareStatementBatch(
+			Connection connection, String sql, Iterable<Object[]> paramsBatch
+	) throws SQLException {
+		return createPrepareStatementBatch(connection, sql, paramsBatch, false);
+	}
+
+	/**
+	 * 创建批量操作的一个 {@link PreparedStatement} 。
+	 *
+	 * @param connection         数据库连接
+	 * @param sql                SQL语句，使用"?"做为占位符
+	 * @param paramsBatch        "?"所代表的对应参数列表
+	 * @param returnGeneratedKey 是否会返回自增主键
+	 * @return 完成参数填充的 {@link PreparedStatement}
+	 */
+	public static PreparedStatement createPrepareStatementBatch(
+			Connection connection, String sql, Iterable<Object[]> paramsBatch, boolean returnGeneratedKey
+	) throws SQLException {
+
+		sql = sql.trim();
+		PreparedStatement statement = connection.prepareStatement(sql, returnGeneratedKey ? Statement.RETURN_GENERATED_KEYS : Statement.NO_GENERATED_KEYS);
+		final Map<Integer, Integer> nullTypeMap = new HashMap<>();
+		for (Object[] params : paramsBatch) {
+			fillParams(statement, Arrays.asList(params), nullTypeMap);
+			statement.addBatch();
+		}
+
+		return statement;
+	}
+
+
+	/**
+	 * 填充PreparedStatement的参数。
+	 *
+	 * @param statement PreparedStatement
+	 * @param params    SQL参数
+	 * @return {@link PreparedStatement} 填充参数后的PreparedStatement
+	 * @throws SQLException SQL执行异常
+	 */
+	public static PreparedStatement fillParams(
+			PreparedStatement statement, Iterable<?> params
+	) throws SQLException {
+		return fillParams(statement, params, null);
+	}
+
+	/**
+	 * 填充PreparedStatement的参数。
+	 *
+	 * @param statement PreparedStatement
+	 * @param params    SQL参数
+	 * @param nullCache null参数的类型缓存，避免循环中重复获取类型
+	 * @return 完成参数填充的 {@link PreparedStatement}
+	 */
+	public static PreparedStatement fillParams(
+			PreparedStatement statement, Iterable<?> params, Map<Integer, Integer> nullCache
+	) throws SQLException {
+		if (null == params) {
+			return statement;// 无参数
+		}
+
+		int paramIndex = 1;//第一个参数从1计数
+		for (Object param : params) {
+			setParam(statement, paramIndex++, param, nullCache);
+		}
+		return statement;
+	}
+
+	/**
+	 * 获取null字段对应位置的数据类型
+	 * 如果类型获取失败将使用默认的 {@link Types#VARCHAR}
+	 *
+	 * @param statement  {@link PreparedStatement}
+	 * @param paramIndex 参数序列，第一位从1开始
+	 * @return 数据类型，默认为 {@link Types#VARCHAR}
+	 */
+	public static int getNullType(PreparedStatement statement, int paramIndex) {
+		int sqlType = Types.VARCHAR;
+
+		final ParameterMetaData pmd;
+		try {
+			pmd = statement.getParameterMetaData();
+			sqlType = pmd.getParameterType(paramIndex);
+		} catch (SQLException ignore) {
+		}
+
+		return sqlType;
+	}
+
+	/**
+	 * 为 {@link PreparedStatement} 设置单个参数
+	 *
+	 * @param preparedStatement {@link PreparedStatement}
+	 * @param paramIndex        参数序列，从1开始
+	 * @param param             参数，不能为{@code null}
+	 * @param nullCache         用于缓存参数为null位置的类型，避免重复获取
+	 */
+	private static void setParam(
+			PreparedStatement preparedStatement, int paramIndex, Object param,
+			Map<Integer, Integer> nullCache
+	) throws SQLException {
+
+		if (param == null) {
+			Integer type = (null == nullCache) ? null : nullCache.get(paramIndex);
+			if (null == type) {
+				type = getNullType(preparedStatement, paramIndex);
+				if (null != nullCache) {
+					nullCache.put(paramIndex, type);
+				}
+			}
+			preparedStatement.setNull(paramIndex, type);
+		}
+
+		// 针对UUID特殊处理，避免元数据直接插入
+		if (param instanceof UUID) {
+			preparedStatement.setString(paramIndex, param.toString());
+			return;
+		}
+
+		// 日期特殊处理，默认按照时间戳传入，避免毫秒丢失
+		if (param instanceof java.util.Date) {
+			if (param instanceof Date) {
+				preparedStatement.setDate(paramIndex, (Date) param);
+			} else if (param instanceof Time) {
+				preparedStatement.setTime(paramIndex, (Time) param);
+			} else {
+				preparedStatement.setTimestamp(paramIndex, new Timestamp(((java.util.Date) param).getTime()));
+			}
+			return;
+		}
+
+		// 针对大数字类型的特殊处理
+		if (param instanceof Number) {
+			if (param instanceof BigDecimal) {
+				// BigDecimal的转换交给JDBC驱动处理
+				preparedStatement.setBigDecimal(paramIndex, (BigDecimal) param);
+				return;
+			}
+			if (param instanceof BigInteger) {
+				// BigInteger转为BigDecimal
+				preparedStatement.setBigDecimal(paramIndex, new BigDecimal((BigInteger) param));
+				return;
+			}
+			// 忽略其它数字类型，按照默认类型传入
+		}
+
+		// 其它参数类型直接插入
+		preparedStatement.setObject(paramIndex, param);
+	}
+
+}