Calculate the month Difference tool class

Meet the requirements is the type of timestamp, calculate the time difference, if full of less than one months according to one months calculation. Users May 27 ordered, until June 27 expires, even in May there are 31 days.

　　

Package File;import Java.sql.timestamp;public class Timeutil {public static void main (string[] args) {String time1= "2000- 02-29 01:12:12 "; String time2= "2000-03-30 12:12:12"; Timestamp a=timestamp.valueof (time1); Timestamp b=timestamp.valueof (time2); System.out.println (A + "| |" +B); int y1=a.getyear () +1900; int m1=a.getmonth () +1; int d1=a.getdate (); int y2=b.getyear () +1900; int m2=b.getmonth () +1; int d2=b.getdate (); System.out.println (y1+ "-" +m1+ "-" +d1 "); System.out.println (y2+ "-" +m2+ "-" +d2 "), int month= (y2-y1) *12+m2-m1;if (m1==2&&m2!=2) {if (d2>d1) {month= month+1;}} if (m1!=2&&m2==2) {if (d2>d1) {month=month+1;}} else if ((m2==1| | m2==3| | m2==5| | m2==7| | m2==8| |m2==10| | m2==12) && (m1==2| | m1==4| | m1==6| | m1==9| | m1==11) {//Calculate leap year 29 days if (m1==2&& (y1%4==0&&y1%100!=0) | | y1%400==0)) {if (d2==29| | d2==30| | d2==31| | d1==29) {}else{month=month+1;}} Else{if (d2==29| | d2==30| | d2==31| | d1==28) {}else{month=month+1;}}} else if ((m1==1| | m1==3| | m1==5| | m1==7| | m1==8| |m1==10| | m1==12) && (m2==4| | m2==6||m2==9| | m2==11) {if (d2>d1) {month=month+1;}} SYSTEM.OUT.PRINTLN (month);}}

　　

Calculate the month Difference tool class