Smart coding space

//在屏幕输入年份和月份，既可将当月日历打印出来 import java.util.*;public class wannianli { /**  * @param args  */ public static boolean IsRunnian(int y)     //判断y是否为闰年，是返回true，否返回false {  if(y%4==0&&y%100!=0||y%400

import java.io.*;public class copymaker { /**将源文件内容复制到目标文件  * @param args  */ String sourceName,destName; BufferedReader source; BufferedWriter dest; String line;  private boolean openFile() {  try 

import java.io.*;import java.util.*;import java.util.zip.*;public class ZipMaker { /**  * @param args  */ public static void main(String[] args) {  // TODO Auto-generated method stub    File[] i