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");

}

}