Dialog dlg = new AlertDialog.Builder(MainActivity.this).setTitle("蓝牙连接......").create();
dlg.show();
new Thread(){
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;
}
}
不应该在主线程里面while(true)。。。。
把dlg做出类成员,在Thread里面通过Message来让dlg消失。