java比较日期大小

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;

/**
*

  • @author hp
    */
    public class test {

    public static void main(String args[]) {
    int i= compare_date(“1995-11-12 15:21”, “1999-12-11 09:59”);
    System.out.println(“i==”+i);
    }

    public static int compare_date(String DATE1, String DATE2) {

      DateFormat df = new SimpleDateFormat("yyyy-MM-dd hh:mm");
      try {
          Date dt1 = df.parse(DATE1);
          Date dt2 = df.parse(DATE2);
          if (dt1.getTime() > dt2.getTime()) {
              System.out.println("dt1 在dt2前");
              return 1;
          } else if (dt1.getTime() < dt2.getTime()) {
              System.out.println("dt1在dt2后");
              return -1;
          } else {
              return 0;
          }
      } catch (Exception exception) {
          exception.printStackTrace();
      }
      return 0;
    

    }
    }

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转载自blog.csdn.net/heeng4688/article/details/83048245