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log4j.properties打印日志信息(1)

log4j日志 信息 打印 properties
2023-09-27 14:27:00 时间

log4j.properties

log4j.rootLogger=debug,stdout,logfile
### 把日志信息输出到控制台 ###
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
#log4j.appender.stdout.Target=System.err
log4j.appender.stdout.layout=org.apache.log4j.SimpleLayout
### 把日志信息输出到文件:jbit.log ###
log4j.appender.logfile=org.apache.log4j.FileAppender
log4j.appender.logfile.File=D:/test.log
log4j.appender.logfile.layout=org.apache.log4j.PatternLayout
log4j.appender.logfile.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %F %p %m%n
 
###显示SQL语句部分
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.org.mybatis=DEBUG
log4j.logger.java.sql.Connection=DEBUG
log4j.logger.java.sql.Statement=DEBUG
log4j.logger.java.sql.PreparedStatement=DEBUG
log4j.logger.java.sql.ResultSet=DEBUG

log4j.properties文件放在src下。系统启动时会默认载入

junit測试代码

package dao;

import java.io.IOException;
import org.apache.log4j.PropertyConfigurator;
import org.junit.Test;

import com.dao.AddressMapper;
import com.model.Address;
import com.util.BeanFactoryUtil;

public class AddressMapperTest {
	
	
	@Test
	public void addressMapperTest() throws IOException{
		//能够手动载入
		//PropertyConfigurator.configure(UserMapperTest.class.getClassLoader().getResource("log4j.properties"));
	
		AddressMapper addressMapper=(AddressMapper)BeanFactoryUtil.getInstance().getBean("addressMapper");
		Address address=addressMapper.getAddressByAid(4);
		System.err.println("address======="+address.getAddress());
		
	}
}

控制台打印的日志信息:

[26 10:08:52,117 DEBUG] [main] sql.PreparedStatement - ==>  Executing: select * from address WHERE aid=?

 
[26 10:08:52,118 DEBUG] [main] sql.PreparedStatement - ==> Parameters: 4(Integer)
[26 10:08:52,131 DEBUG] [main] sql.ResultSet - <==    Columns: aid, address, postCode, ownerid
[26 10:08:52,132 DEBUG] [main] sql.ResultSet - <==        Row: 4, 北京, 010, null
[26 10:08:52,133 DEBUG] [main] spring.SqlSessionUtils - Closing no transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@8dcd5d]
[26 10:08:52,134 DEBUG] [main] datasource.DataSourceUtils - Returning JDBC Connection to DataSource
address=======北京