標籤:結束 sys star 技術分享 mock [] catch dex ges
join()
讓主進程等待子進程全部執行完例子如下:
package mocker;
public
class TestThread5
extends Thread {
private String name;
public TestThread5(String name) {
super(name);
this.name = name; } @Override
public
void run() { System.
out.println(Thread.
currentThread().getName() + "線程運行開始 ");
for (
int i = 0; i < 5; i++) { System.
out.println("子線程" + name + "運行: " + i);
try {
sleep((
int) Math.
random() * 10); }
catch (InterruptedException e) { e.printStackTrace(); } } System.
out.println(Thread.
currentThread().getName() + "線程運行結束"); }
public
static
void main(String[] args) { System.
out.println(Thread.
currentThread().getName() + "主線程運行開始!"); TestThread5 mTh1 =
new TestThread5("A"); TestThread5 mTh2 =
new TestThread5("B"); mTh1.start(); mTh2.start();
try{ mTh1.join(); }
catch(InterruptedException e){ e.printStackTrace(); }
try{ mTh2.join(); }
catch(InterruptedException e){ e.printStackTrace(); } System.
out.println(Thread.
currentThread().getName() + "主線程運行結束!"); }}
java多線程 基礎demo