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  • log4j.properties打印日志信息(1)

    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


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  • 原文地址:https://www.cnblogs.com/lcchuguo/p/5381630.html
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