log4j的使用总结

使用实例：

package com.lxitedu.struts2; 


import java.io.IOException; 

import java.util.ArrayList; 

import java.util.List; 


import javax.servlet.http.HttpServletRequest; 

import javax.servlet.http.HttpServletResponse; 


import net.sf.json.JSONObject; 


import org.apache.log4j.Logger; 

import org.apache.struts2.ServletActionContext; 


import com.lxitedu.bean.Book; 

import com.lxitedu.bean.Bookcase; 

import com.lxitedu.bean.Type; 

import com.lxitedu.homework.ReadFileContainer; 

import com.lxitedu.service.BookService; 

import com.lxitedu.service.BookcaseService; 

import com.lxitedu.service.TypeService; 

import com.opensymphony.xwork2.ActionSupport; 


public class BookAction extends ActionSupport { 


 private static final long serialVersionUID = 1L; 

 HttpServletResponse response = ServletActionContext.getResponse(); 

 private Logger logger = Logger.getLogger(BookAction.class); 

 private static BookService bookService = (BookService) ReadFileContainer 

 .getContainer().instance("bookService"); 

 private BookcaseService bookcaseService = (BookcaseService) ReadFileContainer 

 .getContainer().instance("bookcaseService"); 

 private TypeService typeService = (TypeService) ReadFileContainer 

 .getContainer().instance("typeService"); 

 private Book book = null; 

 private String names; 

 public void setBook(Book book) { 

 this.book = book; 

 } 


 public Book getBook() { 

 return book; 

 } 


 public void add() throws IOException { 

 logger.debug("BookAction add start"); 

 HttpServletResponse response = ServletActionContext.getResponse(); 

 response.setCharacterEncoding("utf-8"); 

 bookService.add(book); 

 response.getWriter().print(true); 

 logger.debug("BookAction add close"); 

 } 


 public void get() throws IOException { 

 logger.debug("BookAction get start"); 

 if (names == null) { 

 logger.debug("GradeAction get start"); 

 response.setCharacterEncoding("utf-8"); 

 List<Book> list = bookService.getAll(); 

 JSONObject json = new JSONObject(); 

 json.put("total", list.size()); 

 json.put("rows", list); 

 response.getWriter().print(json.toString()); 

 logger.debug("GradeAction get close"); 

 } else { 

 List<Book> lists = new ArrayList<Book>(); 

 lists = bookService.getAllBookByNo(Long.parseLong(getNames())); 

 JSONObject json = new JSONObject(); 

 json.put("total", lists.size()); 

 json.put("rows", lists); 

 response.getWriter().print(json.toString()); 

 } 

 logger.debug("BookAction get close"); 

 } 


 public void delete() { 

 logger.debug("BookAction delete start"); 

 HttpServletRequest request = ServletActionContext.getRequest(); 

 long id = Long.parseLong(request.getParameter("id")); 

 bookService.delete(id); 

 logger.debug("BookAction delete close"); 

 } 


 public void getTypeList() throws IOException { 

 logger.debug("BookAction getTypeList start"); 

 List<Type> typeList = typeService.getAll(); 

 JSONObject jsonObject = new JSONObject(); 

 jsonObject.put("total", typeList.size()); 

 jsonObject.put("rows", typeList); 

 HttpServletResponse response = ServletActionContext.getResponse(); 

 response.setCharacterEncoding("UTF-8"); 

 response.getWriter().print(jsonObject.toString()); 

 logger.debug("BookAction getTypeList close"); 

 } 


 public void getBookcaseList() throws IOException { 

 logger.debug("BookAction getBookcaseList start"); 

 List<Bookcase> bookcaseList = bookcaseService.getAll(); 

 JSONObject jsonObject = new JSONObject(); 

 jsonObject.put("total", bookcaseList.size()); 

 jsonObject.put("rows", bookcaseList); 

 HttpServletResponse response = ServletActionContext.getResponse(); 

 response.setCharacterEncoding("UTF-8"); 

 response.getWriter().print(jsonObject.toString()); 

 logger.debug("BookAction getBookcaseList close"); 

 } 


 public void updateBook() throws IOException { 

 logger.debug("BookAction updateBook start"); 

 HttpServletResponse response = ServletActionContext.getResponse(); 

 response.setCharacterEncoding("utf-8"); 

 bookService.update(book); 

 response.getWriter().print(true); 

 logger.debug("BookAction updateBook close"); 

 } 


 public void setNames(String names) { 

 this.names = names; 

 } 


 public String getNames() { 

 return names; 

 } 


} 



文件：log4j.properties 

## LOGGERS ## 

log4j.rootLogger=debug,console,rolling,daily 

log4j.logger.org=error 

log4j.logger.net=error 

log4j.logger.com.opensymphony.xwork2=error 

log4j.logger.org.springframework=error 


log4j.appender.daily=org.apache.log4j.DailyRollingFileAppender 

log4j.appender.daily.File=D:/log/Daily_log.txt 

log4j.appender.daily.DatePattern='.'yyyy-MM-dd 

log4j.appender.daily.layout=org.apache.log4j.PatternLayout 

log4j.appender.daily.layout.ConversionPattern=%nLEVEL: %p%nTIME: %d%n%l%n%m%n 


log4j.appender.console=org.apache.log4j.ConsoleAppender 

log4j.appender.console.layout=org.apache.log4j.PatternLayout 

log4j.appender.console.layout.ConversionPattern=%n Level: %p%n Time: %d%n Method: %l%nMessage: %m%n 


log4j.logger.com.lxitedu = error //开发的时候设置为debug 

log4j.logger.com.ibatis = error 

log4j.logger.com.ibatis.common.jdbc.SimpleDataSource = error 

log4j.logger.com.ibatis.common.jdbc.ScriptRunner = error 

log4j.logger.com.ibatis.sqlmap.engine.impl.SqlMapClientDelegate = error 

log4j.logger.java.sql.Connection = error 

log4j.logger.java.sql.Statement = error 

log4j.logger.java.sql.PreparedStatement = error,fileout 

log4j.logger.java.sql.ResultSet = error //开发的时候设置为debug 


log4j.appender.rolling=org.apache.log4j.RollingFileAppender 

log4j.appender.rolling.File=D:/log/rolling_log.txt 

log4j.appender.rolling.MaxFileSize=100KB 

log4j.appender.rolling.MaxBackupIndex=1 

log4j.appender.rolling.layout=org.apache.log4j.PatternLayout 

log4j.appender.rolling.layout.ConversionPattern=%nLEVEL: %p%nTIME: %d%n%l%n%m%n