chore(sql): 提供当前事务实现思路

demo/src/main/java/EasySQLDemo.java

@@ -138,7 +138,7 @@ public class EasySQLDemo {
         // 同步SQL插入 （不使用try-catch的情况下，返回的数值可能为空。）
         int id = sqlManager.createInsert("users")
                 .columns("username", "phone", "email", "registerTime")
-                .params("CarmJos", "18888888888", "carm@carm.cc", TimeDateUtils.getCurrentTime())
+                .values("CarmJos", "18888888888", "carm@carm.cc", TimeDateUtils.getCurrentTime())
                 .returnGeneratedKey() // 设定在后续返回自增主键
                 .execute((exception, action) -> {
                     // 处理异常
@@ -149,7 +149,7 @@ public class EasySQLDemo {
         try {
             int userID = sqlManager.createInsert("users")
                     .columns("username", "phone", "email", "registerTime")
-                    .params("CarmJos", "18888888888", "carm@carm.cc", TimeDateUtils.getCurrentTime())
+                    .values("CarmJos", "18888888888", "carm@carm.cc", TimeDateUtils.getCurrentTime())
                     .returnGeneratedKey().execute();
 
             System.out.println("新用户的ID为 " + userID);

demo/src/test/java/cc/carm/lib/easysql/DemoTransaction.java

@@ -1,12 +0,0 @@
-package cc.carm.lib.easysql;
-
-import cc.carm.lib.easysql.api.action.SQLTransaction;
-
-import java.sql.SQLException;
-import java.util.function.Consumer;
-
-public interface DemoTransaction {
-
-    SQLTransactionResult commitTransaction(Consumer<SQLTransaction> consumer);
-
-}

demo/src/test/java/cc/carm/lib/easysql/TransactionTest.java

@@ -0,0 +1,48 @@
+package cc.carm.lib.easysql;
+
+import cc.carm.lib.easysql.api.transaction.SQLSavepoint;
+import cc.carm.lib.easysql.api.transaction.SQLTransaction;
+
+public class TransactionTest {
+
+
+    public void demo() {
+
+
+        try (SQLTransaction transaction = createTransaction()) {
+
+            transaction.updateInto("A")
+                    .set("name", "CARM")
+                    .addCondition("name", "CUMR")
+                    .build().execute();
+
+            SQLSavepoint pointA = transaction.savepoint("TEST");
+
+            transaction.insertInto("A")
+                    .columns("name")
+                    .values("TEST")
+                    .execute();
+
+            try {
+                transaction.commit(); // 提交
+            } catch (Exception ex) {
+                transaction.rollback(pointA); // 出错回滚到pointA
+                transaction.commit(); // 提交出错前的内容
+            }
+
+
+            pointA.release(); // release savepoint (结束后也会被自动释放)
+
+        } catch (Exception ex) {
+
+        }
+
+
+    }
+
+
+    protected SQLTransaction createTransaction() {
+        return null;
+    }
+
+}