能不能用Handler讲解一下子线程之间的通信,非跟UI线程之间的通信。看书、别人写的代码不是很明白。
childrenAHandler.sendMessage();
childrenBHandler.sendMessage();
这样,是吗?
------解决方案--------------------
楼主确定是要通讯,而不是同步吗?那子线程应该是一个处理消息循环的代码了,参考如下:
package com.example;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.Looper;
import android.os.Message;
import android.util.Log;
public class test2 {
protected void runTest() throws Throwable {
HandlerThread t = new HandlerThread("");
t.start();
Log.e("thread1", "" + Thread.currentThread().getId());
new MyHandler(t.getLooper()).sendEmptyMessage(1);
}
class MyHandler extends Handler {
public MyHandler(Looper looper) {
super(looper);
}
@Override
public void handleMessage(Message msg) {
Log.e("thread2", "" + Thread.currentThread().getId());
super.handleMessage(msg);
}
}
}