Mybatis 打印SQL

Log4j.xml

<?xml version="1.0" encoding="UTF-8"?><!-- - Copyright 1999-2011 Alibaba Group. -   - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at -   -      http://www.apache.org/licenses/LICENSE-2.0 -   - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License.--><!DOCTYPE log4j:configuration SYSTEM "log4j.dtd"><log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/" debug="false">    <appender name="CONSOLE" class="org.apache.log4j.ConsoleAppender">        <layout class="org.apache.log4j.PatternLayout">            <param name="ConversionPattern" value="[%d{dd/MM/yy hh:mm:ss:sss z}] %t %5p %c{2}: %m%n" />        </layout>    </appender>    <appender name="MYBATIS" class="org.apache.log4j.ConsoleAppender">        <layout class="org.apache.log4j.PatternLayout">            <param name="ConversionPattern" value="%d %p [%c] - %m%n" />        </layout>    </appender>    <logger name="log4j.logger.com.ibatis" additivity="false">        <level value="DEBUG" />        <appender-ref ref="MYBATIS" />    </logger>    <logger name="log4j.logger.com.ibatis.common.jdbc.SimpleDataSource" additivity="false">        <level value="DEBUG" />        <appender-ref ref="MYBATIS" />    </logger>    <logger name="log4j.logger.com.ibatis.common.jdbc.ScriptRunner" additivity="false">        <level value="DEBUG" />        <appender-ref ref="MYBATIS" />    </logger>    <logger name="log4j.logger.com.ibatis.sqlmap.engine.impl.SqlMapClientDelegate" additivity="false">        <level value="DEBUG" />        <appender-ref ref="MYBATIS" />    </logger>    <logger name="log4j.logger.java.sql.Connection" additivity="false">        <level value="DEBUG" />        <appender-ref ref="MYBATIS" />    </logger>    <logger name="log4j.logger.java.sql.Statement" additivity="false">        <level value="DEBUG" />        <appender-ref ref="MYBATIS" />    </logger>    <logger name="log4j.logger.java.sql.PreparedStatement" additivity="false">        <level value="DEBUG" />        <appender-ref ref="MYBATIS" />    </logger>    <root>        <level value="INFO" />        <appender-ref ref="CONSOLE" />        <appender-ref ref="MYBATIS"  />    </root></log4j:configuration>