闰年的方法和你生存了多少天的方法

ゝ一世哀愁。 2021-12-19 17:39 202阅读 0赞

package cn.jiangye.java;  
import java.text.ParseException;  
import java.text.SimpleDateFormat;  
import java.util.Date;  
import java.util.Scanner;  
public class Well \{  
//1.  
/\*public static void main(String\[\] args)\{  
good();  
\}  
public static void good()\{  
String st="";  
boolean b=st.isEmpty();  
System.out.println(b);  
  
\}\*/  
  
//2.  
/\*public static void main(String\[\] args)\{  
good();  
\}  
public static void good()\{  
String scr="15651515461";  
char b=scr.charAt(6);  
System.out.println(b);  
  
\}\*/  
  
  
//3.  
/\*public static void main(String\[\] args)\{  
good();  
\}\*/  
/\*public static void good()\{  
String string="ADSVAFGCC";  
String b=string.toLowerCase();  
System.out.println(b);  
\}\*/  
  
  
//4.  
/\*public static void good()\{  
String string="adfasdfgahg";  
String str=string.toUpperCase();  
System.out.println(str);  
\}\*/  
  
  
//5.  
/\*public static void good()\{  
StringBuffer buffer= new StringBuffer();  
buffer.append("一花一世界");  
buffer.replace(0, 5, "一叶一菩提");  
System.out.println(buffer);  
\}\*/  
  
  
//6.  
/\*public static void good()\{  
String str="abcdefgh";  
String str1=str.replace("abc", "xyz");  
System.out.println(str1);  
\}\*/  
  
  
//7.  
/\*public static void good()\{  
String str=" agddga ";  
String str1=str.trim();  
System.out.println(str1);  
\}\*/

闰年的方法  
public static void main(String\[\] args) throws ParseException\{  
good();  
\}  
  
/\*public static void good() throws ParseException\{  
SimpleDateFormat time=new SimpleDateFormat("yyyy-MM-dd");  
Scanner sc=new Scanner(System.in);  
System.out.println("请输入年份");  
int i=sc.nextInt();-  
Date date1=time.parse(i+"-1-31");  
long ss=date1.getTime();  
System.out.println(ss);  
  
Date date2=time.parse(i+"-3-1");  
long ss1=date2.getTime();  
System.out.println(ss1);  
long ss3=ss1-ss;  
long day=(ss3/1000/3600/24)-1;  
System.out.println(day);  
if(day==29) \{  
System.out.println(i+"年是闰年");  
\}else if(day==28) \{  
System.out.println(i+"年是平年");  
\}  
\}\*/  
//活了多少天  
public static void good() throws ParseException \{  
Scanner sc=new Scanner(System.in);  
String i=sc.next();  
Date date=new Date();  
long time1=date.getTime();  
//定义日期格式  
SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd");  
System.out.println("请输入您的出生日期:(格式为yyyy-MM-dd)");  
Date date2=sdf.parse(i);  
long time2=date2.getTime();  
long time3=time1-time2;  
long day=time3/1000/3600/24;  
System.out.println("您共生存了:"+day+"天");  
\}  
\}

转载于:https://www.cnblogs.com/550410638boke/p/10561911.html