JAVA怎么求两个日期的差值-创新互联

这篇文章主要介绍“JAVA怎么求两个日期的差值”，在日常操作中，相信很多人在JAVA怎么求两个日期的差值问题上存在疑惑，小编查阅了各式资料，整理出简单好用的操作方法，希望对大家解答”JAVA怎么求两个日期的差值”的疑惑有所帮助！接下来，请跟着小编一起来学习吧！

1. import java.util.Scanner;

2. class fundemo6{

3. public static void main(String[] arg){

4.     Scanner s=new Scanner(System.in);

5.     System.out.println("Please input first date year:");

6.     int y1=s.nextInt();

7.     System.out.println("Please input first date month:");

8.     int m1=s.nextInt();    

9.     System.out.println("Please input first date day:");

10.     int d1=s.nextInt();    

11.     System.out.println("The first date you input is:"+y1+"-"+m1+"-"+d1);

12.     System.out.println("Please input second date year:");

13.     int y2=s.nextInt();

14.     System.out.println("Please input second date month:");

15.     int m2=s.nextInt();    

16.     System.out.println("Please input second date day:");

17.     int d2=s.nextInt();    

18.     System.out.println("The second date you input is:"+y2+"-"+m2+"-"+d2);

19.     System.out.println("sub days of two years is:"+subDays(y1,m1,d1,y2,m2,d2));

20.     }

21. public static int getDays(int y,int m,int d){

22.     int sum=0;

23.     switch(m-1){

24.     case 11:sum+=30;

25.     case 10:sum+=31;

26.     case 9:sum+=30;

27.     case 8:sum+=31;

28.     case 7:sum+=31;

29.     case 6:sum+=30;

30.     case 5:sum+=31;

31.     case 4:sum+=30;

32.     case 3:sum+=31;

33.     case 2:if(isLeap(y))

34.                 sum+=29;

35.                 else

36.                 sum+=28;

37.     case 1:sum+=31;

38.     }

39.     sum+=d;

40.     return sum;

41.     }

42. public static boolean isLeap(int y){

43.     if(y%100!=0&&y%4==0||y%400==0)

44.         return true;

45.         return false;

46. }

47. public static int otherDays(int y,int m,int d){

48.     if(isLeap(y))

49.     return 366-getDays(y,m,d);

50.     return 365-getDays(y,m,d);

51. }

52. public static int subDays(int y1,int m1,int d1,int y2,int m2,int d2){

53.     if(y1==y1)

54.         int day1=getDays(y1,m1,d1)-getDays(y2,m2,d2);

55.     return abs(day1);

56. }

57. public static int abs(int n){

58.     return n>=0?n:-n;

59. }

60. }

到此，关于“JAVA怎么求两个日期的差值”的学习就结束了，希望能够解决大家的疑惑。理论与实践的搭配能更好的帮助大家学习，快去试试吧！若想继续学习更多相关知识，请继续关注创新互联-成都网站建设公司网站，小编会继续努力为大家带来更多实用的文章！