mytest0.java

项目实战

import java.util.*;
public class myTest0{
	public static void main(String []args){
	 String []week={"日","一","二","三","四","五","六"};
	 int []month={31,28,31,30,31,30,31,31,30,31,30,31};
	 Calendar c=Calendar.getInstance();
	 int year=c.get(Calendar.YEAR);
	 int mon=c.get(Calendar.MONTH);
	 System.out.println("\t\t\t"+year+"  年  "+(mon+1)+"  月");
	 System.out.println();		 
	 if((year%400==0)||((year%4==0)&&(year%100)!=0))
	       month[1]+=1;		 
	 for(int i=0;i<week.length;i++)
	     System.out.print("\t"+week[i]);
	 System.out.println();   	 
	 int tt=c.get(Calendar.DAY_OF_WEEK);	
	 int k=0; 
	 for(int i=1;i<tt;i++){
	 	System.out.print("\t");
	 	k++;
	 }	 	
	 for(int i=1;i<=month[mon];i++)	{
	 	System.out.print("\t"+i); 
	 	k++;
	 	if(k%7==0)
	 		System.out.println();
	 }      
	}
}