Mybati SQL statement printing

1: First of all, will ibatis log4j Run level to DEBUG It can be printed on the console ibatis Running sql sentence
### Show SQL Statement part
log4j.logger.com.ibatis=DEBUG
log4j.logger.com.ibatis.common.jdbc.SimpleDataSource=DEBUG
log4j.logger.com.ibatis.common.jdbc.ScriptRunner=DEBUG
log4j.logger.com.ibatis.sqlmap.engine.impl.SqlMapClientDelegate=DEBUG
log4j.logger.Java.sql.Connection=DEBUG
log4j.logger.java.sql.Statement=DEBUG
log4j.logger.java.sql.PreparedStatement=DEBUG

2.mybatis To configure ：

<?xml version="1.0" encoding="UTF-8"?>

mybatis:
configuration:
log-impl: org.apache.ibatis.logging.stdout.StdOutImpl