passwordcard.java

大型数据库课程设计源码

/**
 * 
 */
package mybeans;

import java.awt.Point;
import java.util.Random;
import java.util.Vector;

/**
 * @author lizhiwei
 *
 */
public class PasswordCard {
	private int[] x;
	private int[] y;
	private String[] c; 
	private Vector<String> pwdcard;
	public PasswordCard(){
		
	}
	public String[] getC() {
		return c;
	}
	public void setC(String[] c) {
		this.c = c;
	}
	public int[] getX() {
		return x;
	}
	public void setX(int[] x) {
		this.x = x;
	}
	public int[] getY() {
		return y;
	}
	public void setY(int[] y) {
		this.y = y;
	}
	
	public static void main( String[ ] args ) { 
		PasswordCard c=new PasswordCard();
		c.getPwdcard();
		
	}
	public Vector<String> getPwdcard() {
		genPwd(); 
		return pwdcard;
	}
	/**
	 * 
	 */
	private void genPwd() {
		Random rand = new Random( ); 
		pwdcard=new Vector<String>();
        for( int i = 0; i < 3; ++i ) { 
        	 char[] num="01234567".toCharArray();
        	 char[] ch="ABCDEFGHIJKL".toCharArray();
        	 String s="";
            s += num[rand.nextInt( 8 )] ; 
            s += ch[rand.nextInt(12 )];
            pwdcard.add(s);
            System.out.println('0'-48 ); 
        }
	}
	public void setPwdcard(Vector<String> pwdcard) {
		this.pwdcard = pwdcard;
	}
}