[0.3.13] 版本修复

- `[R]` 修复上一版本中 SQLDebugHandler 的处理出现空指针异常。

example/demo/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easysql-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>0.3.12</version>
+        <version>0.3.13</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
@@ -17,6 +17,8 @@
         <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
         <maven.javadoc.skip>true</maven.javadoc.skip>
         <maven.deploy.skip>true</maven.deploy.skip>
+
+        <log4j.version>2.17.2</log4j.version>
     </properties>
 
     <artifactId>easysql-demo</artifactId>
@@ -80,6 +82,27 @@
             <scope>test</scope>
         </dependency>
 
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-api</artifactId>
+            <version>${log4j.version}</version>
+            <scope>compile</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-core</artifactId>
+            <version>${log4j.version}</version>
+            <scope>compile</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-slf4j-impl</artifactId>
+            <version>${log4j.version}</version>
+            <scope>compile</scope>
+        </dependency>
+
     </dependencies>
 
     <build>