MyBatis的配置及打印SQL语句

1、MyBatis配置

<configuration> <settings>   <setting name="mapUnderscoreToCamelCase" value="true"/> <!--驼峰命名对应的pojo-->   <setting name="jdbcTypeForNull" value="NULL"/>    <setting name="logImpl" value="LOG4J" />  <!--MyBatis打印log用log4j-->  </settings>  </configuration>

2、Log4j配置

log4j.logger.java.sql.Connection=DEBUGlog4j.logger.java.sql.Statement=DEBUG,A1log4j.logger.java.sql.PreparedStatement=DEBUG,CONSOLE,A1log4j.logger.java.sql.ResultSet =DEBUG,A1log4j.logger.com.mybatis=DEBUG  log4j.logger.com.mybatis.common.jdbc.SimpleDataSource=DEBUG  log4j.logger.com.mybatis.common.jdbc.ScriptRunner=DEBUG  log4j.logger.com.mybatis.sqlmap.engine.impl.SqlMapClientDelegate=DEBUG