下面这段代码Android蓝牙连接的时候的弹出框,怎么没起到作用!
Builder builder = new AlertDialog.Builder(MainActivity.this);
builder.setTitle("蓝牙连接中......");
Dialog dlg = builder.show();
new Thread(new Runnable() {
@Override
public void run() {
try {
MainActivity.this.mySock.connect();
Toast.makeText(MainActivity.this,"打开成功",Toast.LENGTH_SHORT).show();
} catch (IOException e) {
Toast.makeText(MainActivity.this,e.getMessage(),Toast.LENGTH_LONG).show();
}
MainActivity.this.isConnect = true;
}
}).start();
while(true){
if(isConnect){
isConnect = false;
dlg.dismiss();
break;
}
}