import java.util.*;
public class test02 implements Runnable{
private int i=0;
private int []a;
private Thread h1;
test02(){
a=new int[6];
h1=new Thread();
}
public void run(){
System.out.println("---------");
this.i++;
Random a=new Random();
this.a[this.i]=a.nextInt(9);
System.out.println("---------");
System.out.println(a);
}
public String toString(){
return a.toString();
}
public static void main(String[] args) throws InterruptedException{
new test02().h1.start();
Thread.sleep(1000*6);
System.out.println("game over!");
}
}
这个程序中怎么输不出数组a的字符串??
public class test02 implements Runnable{
private int i=0;
private int []a;
private Thread h1;
test02(){
a=new int[6];
h1=new Thread();
}
public void run(){
System.out.println("---------");
this.i++;
Random a=new Random();
this.a[this.i]=a.nextInt(9);
System.out.println("---------");
System.out.println(a);
}
public String toString(){
return a.toString();
}
public static void main(String[] args) throws InterruptedException{
new test02().h1.start();
Thread.sleep(1000*6);
System.out.println("game over!");
}
}
这个程序中怎么输不出数组a的字符串??
package test;import java.util.Random;public class test02 implements Runnable {
private int i = 0;
private int[] a;
private Thread h1; test02() {
a = new int[6];
h1 = new Thread(this);// 需要给线程传入实现Runnable接口的实现类
} public void run() {
System.out.println("---------");
this.i++;
Random a = new Random();
this.a[this.i] = a.nextInt(9);
System.out.println("---------");
System.out.println(this.a[this.i]);// 输出数组中格的某个值。如果全输出run方法需要用循环
} public String toString() { return a.toString();
} public static void main(String[] args) throws InterruptedException {
new test02().h1.start();
Thread.sleep(1000 * 6);
System.out.println("game over!");
}
}
private int i = 0;
private int[] a;
private Thread h1; Test() {
a = new int[6];
h1 = new Thread(this); //加上个this试试
} public void run() {
System.out.println("---------");
this.i++;
Random a = new Random();
this.a[this.i] = a.nextInt(9);
System.out.println("---------");
System.out.println(a);
} public String toString() { return a.toString();
} public static void main(String[] args) throws InterruptedException {
new Test().h1.start();
Thread.sleep(1000 * 6);
System.out.println("game over!");
}
}