连续点击7次修改网络请求地址

	// 连续点击7次
    final static int COUNTS = 7;// 点击次数
    final static long DURATION = 4000;// 规定有效时间
    long[] mHits = new long[COUNTS];

	// 连续点击7次
    private void continuousClick(int count, long time) {
        System.arraycopy(mHits, 1, mHits, 0, mHits.length - 1);// 每次点击时，数组向前移动一位
        mHits[mHits.length - 1] = SystemClock.uptimeMillis();// 为数组最后一位赋值
        if (mHits[0] >= (SystemClock.uptimeMillis() - DURATION)) {
            mLog.d("--------- 1 ---------");
            mHits = new long[COUNTS];//重新初始化数组
            showChangeBaseUrlDialog();
        } else {
            mLog.d("--------- 2 ---------");
        }
    }

	// 按钮的点击事件
	tvTitle.setOnClickListener(new View.OnClickListener() {
		@Override
	    public void onClick(View v) {
	    	continuousClick(COUNTS, DURATION);
		}
	});





	// 修改网络请求地址dialog
    private void showChangeBaseUrlDialog() {
        AlertDialog.Builder customizeDialog = new AlertDialog.Builder(mActivity);
        final View dialogView = LayoutInflater.from(mActivity).inflate(R.layout.dialog_change_base_url, null);
        EditText etTitle = dialogView.findViewById(R.id.etTitle);
        etTitle.setText(mUrlManager.urlArr[0]);
        etTitle.setSelection(etTitle.getText().toString().length());
        customizeDialog.setTitle("修改网络请求地址: BaseUrl");
        customizeDialog.setView(dialogView);
        customizeDialog.setCancelable(false);
        customizeDialog.setPositiveButton("确定", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                mUrlManager.urlArr[0] = etTitle.getText().toString().trim();
            }
        });
        customizeDialog.setNegativeButton("取消", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {

            }
        });
        customizeDialog.show();
    }





	// dialog布局
	<?xml version="1.0" encoding="utf-8"?>
	<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
	    android:layout_width="match_parent"
	    android:layout_height="match_parent"
	    android:orientation="vertical">
	
	    <EditText
	        android:id="@+id/etTitle"
	        android:layout_width="match_parent"
	        android:layout_height="wrap_content"
	        android:text="sdfsdfsdfdsf"
	        android:background="@null"
	        android:gravity="center_vertical"
	        android:minLines="3"
	        android:textStyle="bold"
	        android:padding="20dp"
	        android:textColor="#009688"
	        android:textSize="16sp" />
	
	</LinearLayout>





	// 音量按钮的触发事件
    @Override
    public boolean dispatchKeyEvent(KeyEvent event) {
        if (event.getAction() == KeyEvent.ACTION_DOWN) {
            showChangeBaseUrlDialog();
            return true;
        } else {
            return super.dispatchKeyEvent(event);
        }
    }






	// 退出程序二次确认	
    @Override
    public void onBackPressed() {
        long secondTime = System.currentTimeMillis();// 以毫秒为单位
        if (secondTime - firstTime > 2000) {
            firstTime = secondTime;
            Toast.makeText(this, "再按一次返回退出程序", Toast.LENGTH_SHORT).show();
        } else {
            finish();
            System.exit(0);
        }
    }