Can't create handler inside thread that has not called Looper.prepare()
FATAL EXCEPTION: OkHttp Dispatcher
Can't create handler inside thread that has not called Looper.prepare()
产生异常的原因:只是想写个Toast.makeText(MainActivity.this,"连接成功!",Toast.LENGTH_SHORT).show();来提示连接服务器成功或者失败,为什么会出错。实际需要调用线程来启动Toast,不能直接调用。
解决方法:调用线程来处理