UI/Main线程

new Thread(new Runnable() {    @Override    public void run() {        //处理ui线程的操作        // 方法1        runOnUiThread(new Runnable() {            @Override            public void run() {                mTextView.setText("hello");            }        });        //方法2        mTextView.post(new Runnable() {            @Override            public void run() {                mTextView.setText("hello");            }        });        //方法3        mTextView.postDelayed(new Runnable() {            @Override            public void run() {                mTextView.setText("hello");            }        }, 1000);        //方法4        //得到主线程的looper---handler        new Handler(Looper.getMainLooper()).post(                new Runnable() {                    @Override                    public void run() {                        mTextView.setText("hello");                    }                }        );

//处理耗时操作    }});

来自为知笔记(Wiz)