用JAVA语言简略写出程序 ,判断2013/9/13到2013/10/1日相差的天数
用JAVA语言简单写出程序 ,判断2013/9/13到2013/10/1日相差的天数!
String date1 = "2013-9-13";
String date2 = "2013-10-1";
int m1 = Integer.parseInt(d1[1]);
int da1 = Integer.parseInt(d1[2]);
String[] d2 = date2.split("-");
int y2 = Integer.parseInt(d2[0]);

package www.****.lipf;
import java.util.Calendar;
public class DateSub {
public static void main(String[] args) {String date1 = "2013-9-13";
String date2 = "2013-10-1";
String[] d1 = date1.split("-");//将字符串拆分
int m1 = Integer.parseInt(d1[1]);
int da1 = Integer.parseInt(d1[2]);
String[] d2 = date2.split("-");
int y2 = Integer.parseInt(d2[0]);
int m2 = Integer.parseInt(d2[1]);
Calendar c = Calendar.getInstance();
//获取该天为该年中的第几天,然后相减即为结果
int x = c.get(Calendar.DAY_OF_YEAR);
int y = c.get(Calendar.DAY_OF_YEAR);
System.out.println("2013-9-8到2013-10-1有:" + (y - x) + "天");
}
}