本文实例为大家分享了Android动态显示相聚时间的具体代码,供大家参考,具体内容如下
目标效果:
主要功能代码:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
@Override protected void onCreate(Bundle savedInstanceState) { super .onCreate(savedInstanceState); setContentView(R.layout.activity_main); Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); setSupportActionBar(toolbar); //初始化控件 info(); //立即调用该方法 handler.post(runnable); } //立即调用方法 Handler handler = new Handler(); Runnable runnable= new Runnable() { @Override public void run() { handler.postDelayed(runnable, 1000 ); //计算相恋时间 culLoveDate(); } }; //初始化控件 private void info() { tvLoveDays= (TextView) findViewById(R.id.tvLoveDays); tvLoveHoursMinutesSeconds= (TextView) findViewById(R.id.tvLoveHoursMinutesSeconds); } //计算相恋时间 private void culLoveDate() { SimpleDateFormat dfs= new SimpleDateFormat( "yyyy-MM-dd HH:mm:ss" ); long between = 0 ; try { Date begin = dfs.parse( "2015-04-11 09:09:09" ); //设置开始计算时间 Date end = new Date(System.currentTimeMillis()); //获取当前时间 between = (end.getTime() - begin.getTime()); // 得到两者的秒数 } catch (Exception ex) { ex.printStackTrace(); } long day = between / ( 24 * 60 * 60 * 1000 ); long hour = (between / ( 60 * 60 * 1000 ) - day * 24 ); long min = ((between / ( 60 * 1000 )) - day * 24 * 60 - hour * 60 ); long sec = (between / 1000 - day * 24 * 60 * 60 - hour * 60 * 60 - min * 60 ); String loveDays= "已相恋:" +day+ "天" ; String loveHoursMinutesSeconds=hour+ "时" +min+ "分" +sec+ "秒" ; tvLoveDays.setText(loveDays); tvLoveHoursMinutesSeconds.setText(loveHoursMinutesSeconds); } |
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/hester_hester/article/details/77131827