useralreadyexistexception.java

来自「用jsp+sqlserver 开发的论坛：主要功能：发帖、 浏览帖子 和回帖；主」· Java 代码 · 共 47 行

package net.acai.forum;
/**
 * Title:        清清网络
 * Description:
 * Copyright:    Copyright (c) 2002
 * Company:      www.qingqing.com
 * @author:       qingqing
 * @version 1.0
 */
import java.io.PrintStream;
import java.io.PrintWriter;
public class UserAlreadyExistException extends Exception{
	private Throwable testThrowable=null;
	public UserAlreadyExistException(){
		super();
	}
	public UserAlreadyExistException(String msg){
		super(msg);
	}
	public UserAlreadyExistException(Throwable testThrowable){
		this.testThrowable=testThrowable;
	}
	public UserAlreadyExistException(String msg,Throwable testThrowable){
		super(msg);
		this.testThrowable=testThrowable;
	}
	public void printStackTrace(){
		super.printStackTrace();
		if(testThrowable!=null){
			testThrowable.printStackTrace();
		}
	}
	public void pirntStackTrace(PrintStream ps){
		super.printStackTrace();
		if(testThrowable!=null){
			testThrowable.printStackTrace(ps);
		}
	}
	public void printStackTrace(PrintWriter pw){
		super.printStackTrace();
		if(testThrowable!=null){
			testThrowable.printStackTrace(pw);
		}
	}
	
}