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发表于 2003-5-25 20:26:47
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呵呵,最近刚准备学JAVA,查了一下书,可能有些地方不对。- import java.io.*;
- public class lsj{
- public static void main(String[] args){
- if(args.length == 0){
- args = new String[1];
- args[0] = ".";
- }
- for(int i = 0; i < args.length; i++){
- File name = new File(args[i]);
- if(!name.isDirectory()){
- System.out.println(args[i] + " not directory");
- continue;
- }
- String[] dir = name.list();
- System.out.println(args[i] + " :");
- for(int j = 0; j < dir.length; j++)
- System.out.println(dir[j]);
- System.out.println("");
- }
- }
- }
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