如何在android中更改应用程序中的日期?

如何在android中更改应用程序中的日期?,android,Android,我想写文本视图今天更改的日期和第二天的日期?如果要设置文本视图,使其始终显示当前日期,可以这样做: Calendar calendar = Calendar.getInstance(); int month = calendar.get(Calendar.MONTH)+1; //we add one because the months actually start at 0 int day = calendar.get(Calendar.DAY_OF_MONTH); int year = ca

我想写文本视图今天更改的日期和第二天的日期?

如果要设置文本视图,使其始终显示当前日期,可以这样做:

Calendar calendar = Calendar.getInstance();
int month = calendar.get(Calendar.MONTH)+1; //we add one because the months actually start at 0
int day = calendar.get(Calendar.DAY_OF_MONTH);
int year = calendar.get(Calendar.YEAR);

TextView textView = (TextView) findViewById(R.id.your_text_view);
String newText = "Today's Date: "+month+"."+day+"."+year;
textView.setText(newText);

你能用代码解释一下你的答案吗。请用英语