https://blog.csdn.net/dongfangbaiyun/article/details/51225469
java之比较两个日期大小
最近又用到两个日期大小的比较,因此记录在此,方便以后查阅。
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
/** * 比较日期大小 */ public class TestDateCompare { static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); //设置日期格式 public static void main(String[] args) throws ParseException { Date startDate = sdf.parse("2016-04-15 11:11:11"); Date endDate = sdf.parse("2016-04-16 11:11:11"); if(startDate.before(endDate)){ System.out.println("startDate小于endDate"); }else if(startDate.after(endDate)){ System.out.println("startDate大于endDate"); }else{ System.out.println("startDate等于endDate"); } if(endDate.after(startDate)){ System.out.println("endDate大于startDate"); } System.out.println(startDate.compareTo(endDate)); System.out.println(endDate.compareTo(startDate)); System.out.println(endDate.compareTo(endDate)); } }
运行结果:
startDate小于endDate
endDate大于startDate
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