log.java

来自「一个完整的网上书店」· Java 代码 · 共 22 行

package com.ascenttech.ebookstore.util;
import java.io.*;
public class Log {
  private static final String logfile= "D:\\temp\\log.txt";
  private static PrintWriter pw;

  public static void println(String message){
     try{
       pw = new PrintWriter(
                          new OutputStreamWriter(
                                  new FileOutputStream(logfile,true)),true);
     } catch(IOException e){ e.printStackTrace();}


     pw.println(message);
     System.out.println(message);

  }


}