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ʵÑéÒ» Java³£Óù¤¾ßÀà±à³Ì

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  • 3 ´ÎÏÂÔØ
  • 2025/5/1 23:23:16

}

ÆäÖÐpart±íʾ¼ÓÄĸö²¿·Ö£¬Ä꣬Ô»¹ÊÇÈÕ£¬nums±íʾ¼Ó¶àÉÙ?

Èç:d1.addDate(1,10);±íʾ¼ÓÉÏ10Ä꣬d1.addDate(2,10);±íʾ¼ÓÉÏ10Ô£¬

d1.addDate(3,10);±íʾ¼ÓÉÏ10Ìì¡£

²Î¿¼£º¿ÉÒÔ¶¨ÒåÒ»¸ö˽Óк¯Êý£¬½«ÈÕÆÚ¼ÓÒ»ÌìºóµÄÈÕÆÚ 3£©¡¢¶¨ÒåÈÕÆÚ²îº¯Êý¿ÉÒÔÏà²î¶àÉÙÄ꣬Ô£¬ÈÕ¡£

public int diffDate(int part,Date date){

¡­

}

Èç:d1. diffDate (1,d2);±íʾd1Óëd2Ïà²î¶àÉÙÄê¡£d1. diffDate (2,d2);±íʾd1Óëd2Ïà²î¶àÉÙÔ¡£d1. diffDate (3,d2);±íʾd1Óëd2Ïà²î¶àÉÙÌì¡£ 4£©¡¢¼ÆËãÊä³öµ±Ç°ÈÕÆÚʵÀý¶ÔÓ¦µÄÊÇÐÇÆÚ¼¸º¯Êý

public int calcuWeekDay(){

¡­.

}

×¢Ò⣺¿¼Âǵ½1900-1-1ÈÕÕâÒ»ÌìÊÇÐÇÆÚÒ»µÄÏÖʵ.

package job1;

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

public class MyDate { private int year; private int month; private int day; public MyDate(){}

public MyDate(int year,int month,int day){ }

public int getYear(){

this.year=year; this.month=month; this.day=day;

}

return this.year;

public void setYear(int year){ }

public int getMonth(){ }

public void setMonth(int month){ }

public int getDay(){ }

public void setDay(int day){ }

private void addOneMonth(){ }

this.month++; if(this.month>12){ }

this.year++; this.month=1; this.day=day; return this.day; this.month=month; return this.month; this.year=year;

private void addOneDay(){ }

public int maxMonthDays(){ }

int monthDays=31;

if(this.month==4||this.month==6||this.month==9||this.month==11){ }

else if(this.month==2&&isLeapYear()){ }

else if(this.month==2&&!isLeapYear()){ }

return monthDays;

monthDays=28; monthDays=29; monthDays=30; this.day++;

if(this.day>maxMonthDays()){ }

this.month++; this.day=1;

if(this.month>12){ }

this.year++; this.month=1;

private boolean isLeapYear() { }

public String toString() { }

public void addDate(int part,int nums){ }

if(part==1){ }

else if(part==2){ }

else if(part==3){ }

for(int i=0;i

addOneDay();

for(int i=0;i

addOneMonth();

this.year=this.year+nums;

return this.year + \Äê\ÔÂ\ÈÕ\if(this.year%4==0&&this.year0!=0||this.year@0==0)

return true;

return false;

ËÑË÷¸ü¶à¹ØÓÚ£º ʵÑéÒ» Java³£Óù¤¾ßÀà±à³Ì µÄÎĵµ
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