log4j使用

        <!--log4j日志-->
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>1.2.17</version>
        </dependency>

### 设置###   设置记录日志方式  下面配置每个记录方式的详细
log4j.rootLogger=INFO,stdout,database  
### 输出信息到控制台###
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.out
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=[%-5p] %d{yyyy-MM-dd HH:mm:ss,SSS} method:%l%n%m%n
#调试打开
log4j.logger.com.hibernate=DEBUG
log4j.logger.com.hibernate.common.jdbc.SimpleDataSource=DEBUG
log4j.logger.com.hibernate.common.jdbc.ScriptRunner=DEBUG
log4j.logger.com.hibernate.sqlmap.engine.impl.SqlMapClientDelegate=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
# 日志输出到数据库
# Define the root logger with appender file
log4j.appender.database=org.apache.log4j.jdbc.JDBCAppender
#log4j.appender.database.Encoding=UTF-8 #定义字符集防止中文乱码
log4j.appender.database.Threshold=WARN
#log4j.appender.dblog.BufferSize=10 #日志缓存；这个配置可以提交性能；累计操作N（10）个记录一次性写入数据库
log4j.appender.database.driver=org.postgresql.Driver
log4j.appender.database.URL=jdbc:postgresql://localhost:5432/singlewood
log4j.appender.database.user=singlewood
log4j.appender.database.password=singlewood
log4j.appender.database.sql=INSERT INTO sys_log(content, create_time,leve) VALUES (‘%m‘, to_timestamp(‘%d{yyyy-MM-dd HH:mm:ss}‘, ‘YYYY-MM-DD HH24:MI:SS‘),‘%X{leve}‘)
log4j.appender.database.layout=org.apache.log4j.PatternLayout
log4j.appender.database.layout.ConversionPattern=-[%d{yyyy-MM-dd HHmmss}]-[%C{1}]-[%M]-%X{clientIp}-%X{operateModuleName}-%X{username}-%X{operateContent}-%X{operateResult}-%m-%n

public class UserServiceImpl  implements UserService {
    @Autowired
    private UserDao dao;

    private  Logger logger = Logger.getLogger(UserServiceImpl.class);
    @Override
    public boolean Login(String loginName, String passWord) {
        BsUser user= dao.findloginName(loginName);
        if(user.getULoginName()==loginName){
            try{
                return PasswordEncryptionUtil.getEncryptedPassword(passWord,user.getUSalt()).equals(user.getUPassWord());
            }
            catch(Exception e){
                MDC.put("leve", "error");  #自定义参数方法第一个参数为参数名
                logger.error("验证密码时出错:"+e.getMessage());
　　　　　　　　　 MDC.remove("leve");
                return  false;
            }
        }
        return false;
    }

    
}