2019-02-03java日历
//2019.2
import java.util.Scanner;
public class rl {
public static void main(String[] args){
Scanner in=new Scanner(System.in);
System.out.println("请输入年份");
int year=in.nextInt();
System.out.println("请输入月份");
int month1=in.nextInt();
int k=0,sum=0;
for(int i=1900;i<=year-1;i++){
if(i%4==0&&i%100!=0||i%400==0){
sum+=366;
}else{
sum+=365;
}
}
if(month1==2){
if(year%4==0&&year%100!=0||year%400==0){
k=29;
}else{
k=28;
}
}else{
if(month1==4||month1==6||month1==9||month1==11){
k=30;
}else{
k=31;
}
}
for(int month=1;month<=month1-1;month++){
if(month==2){
if(year%4==0&&year%100!=0||year%400==0){
sum+=29;
}else{
sum+=28;
}
}else{
if(month==4||month==6||month==9||month==11){
sum+=30;
}else{
sum+=31;
}
}
sum=sum+1;
}
int wekdays=sum%7;
System.out.println("日\t一\t二\t三\t四\t五\t六");
for(int x=1;x<=wekdays;x++){
System.out.print("\t");
}
for(int x=1;x<=k;x++){
if(sum%7==6){
System.out.print(x+"\n");
}else{
System.out.print(x+"\t");
}
sum++;
}
System.out.print("\t"+"\t"+"\t"+"\t"+"\t"+k+"\t");
System.out.print(wekdays);
}
}
