ADK Java检查日期是否等于定义的日期间隔
我想检查当前日期是否等于(或包含在)某个定义的日期间隔。我有这样的想法:ADK Java检查日期是否等于定义的日期间隔,java,android,date,if-statement,adk,Java,Android,Date,If Statement,Adk,我想检查当前日期是否等于(或包含在)某个定义的日期间隔。我有这样的想法: Calendar c1 = Calendar.getInstance(); SimpleDateFormat sdf1 = new SimpleDateFormat("dd-MM-yyyy"); Date lowerBound = null; Date upperBound = null; try { lowerBo
Calendar c1 = Calendar.getInstance();
SimpleDateFormat sdf1 = new SimpleDateFormat("dd-MM-yyyy");
Date lowerBound = null;
Date upperBound = null;
try {
lowerBound = sdf1.parse("29-10-2013");
upperBound = sdf1.parse("30-12-2013");
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
TextView txtdate1 = (TextView) findViewById(R.id.textView1);
if (c1.getTime().before(upperBound) && c1.getTime().after(lowerBound)) {
txtdate1.setText("Is up to date");
} else {
txtdate1.setText("Is not up to date");
}
您可以使用函数和来检查您的日期是否在某个范围内
Calendar c1 = Calendar.getInstance();
SimpleDateFormat sdf1 = new SimpleDateFormat("dd-MM-yyyy");
Date lowerBound = sdf1.parse("20-10-2013");
Date upperBound = sdf1.parse("30-12-2013");
TextView txtdate1 = (TextView) findViewById(R.id.textView1);
if (c1.getTime().before(upperBound) && c1.getTime().after(lowerBound)) {
txtdate1.setText("Is up to date");
} else {
txtdate1.setText("Is not up to date");
}
最酷的是,您可以定义一些函数,通过创建预定义函数来检查数据是否在某个定义的范围内。请参见示例。不要使用字符串表示法。相反,请使用
日历
对象来执行前后操作
Calendar c1 = Calendar.getInstance();
Calendar min = \\ create your min calendar
Calendar max = \\ create your max calendar.
if ( c1.after(min) && c1.before(max) ) {