passwordbean.java

来自「该源码为JSP的开发案例集锦」· Java 代码 · 共 39 行

package ch4;

import java.util.*;
import java.io.Serializable;
public class PasswordBean implements Serializable{
	private int numDigit;
	private long password;

	public PasswordBean(){
		numDigit=6;
		password=123456;
	}
	//
	public void setNumDigit(int n){
		if(n<6)
			numDigit=n;
		else
			numDigit=6;
	}
	
	public void createPassword(){
		double d=Math.random();
		int n=1;
		for(int i=0;i<numDigit;i++)
			n=n*10;
		password=(long)(d*n)+1;
	}
	//取得变量值
	public int getNumDigit()
	{
		return numDigit;
	}
	
	public  long getPassword()
	{
		return password;
	}
}