userexception.java

网上商城代码

package com.fendou.exception;

public class UserException extends Exception{	
	
	private static final long serialVersionUID = -3208854312686634207L;

	public UserException() {
        super();
    }

    public UserException(String message) {
        super(message);
    }

    public UserException(Throwable cause) {
        super(cause);
    }

    public UserException(String message, Throwable cause) {
        super(message, cause);
    }
}