Android 应用中的快递查询和电话号码归属地功能实现

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
    txtMsg = (TextView) findViewById(R.id.txtMsg);
    txtExpressnum = (EditText) findViewById(R.id.txtExpressnum);
    btnSearch = (Button) findViewById(R.id.btnSearch);
    btnSearch.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            checkUpdate.start();
            // 添加异步操作
            mpDialog = new ProgressDialog(ExpressSearchToolsActivity.this);
            mpDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); // 设置风格为圆形进度条
            mpDialog.setTitle("提示"); // 设置标题
            mpDialog.setIcon(R.drawable.ic_launcher); // 设置图标
            mpDialog.setMessage("正在从服务器查询数据");
            mpDialog.setIndeterminate(false); // 设置进度条是否为不明确
            mpDialog.setCancelable(true); // 设置进度条是否可以按退回键取消
            mpDialog.setButton("取消操作", new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    dialog.cancel();
                }
            });
            mpDialog.show();
        }
    });
}