我有一个方法如下:
public String getRequest(String url, String string) {
new Thread() {
public void run() {
..........
}.start();
String result = ;
return result;
}
怎样等待这个线程执行完毕然后返回一个值给result呢?最好使用handler!谢谢
------解决方案--------------------
final String result = null;
Thread t = new Thread() { public void run() {... result = "???";} };
t.start();
try { t.join(); } catch (Exception e) {}
if (result != null) {...}
------解决方案--------------------
override main thread handler
Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case ABC:
//get return value
break;
}
}
};
private class MyThread extends Thread {
@Override
public void run() {
loop....
//before thread finish,
Message m = mHandler.obtainMessage(ABC, 0, 0, null);
mHandler.sendMessage(m);
}
}
这是你要求的handler一种方法吧,不过这样太费劲了吧。。。。