java 问题
package com.qq.javatest;/**
* <p>Title: </p>
*
* <p>Description: </p>
*
* <p>Copyright: Copyright (c) 2011</p>
*
* <p>Company: </p>
*
* @author not attributable
* @version 1.0
*/
public class JavaTest extends Thread {
private int countDown = 5;
private static int threadCount = 0;
public JavaTest() {
super("" + (++threadCount));
start();
}
public String toString() { return "#" + getName() + ": " + countDown; }
public void run() {
while(true) {
System.out.println(this);
if(--countDown == 0) return;
yield();
}
}
public static void main(String[] args) {
for(int i=0; i<5; i++) new JavaTest();
}
}
如何实现逐步改变toString(),每次输出更长的字符串? --------------------编程问答--------------------
设置一个静态变量static的
补充:Java , Java相关