dirlist.java
来自「java课件 java课件 java课件 java课件」· Java 代码 · 共 19 行
JAVA
19 行
import java.io.*;
public class DirList{
public static void main(String args[]){
String dirname="c:\\jdk1.5.0" ;
File f1=new File(dirname);
if(f1.isDirectory()){
System.out.println("Directory of "+dirname);
String s[]=f1.list();
for(int i=0;i<s.length;i++){
File f=new File(dirname+"\\"+s[i]);
if(f.isDirectory()){
System.out.println(s[i]+" is a directory.");
}else{
System.out.println(s[i]+" is a file.");
} }
}else{
System.out.println(dirname+" is not a directory.");
} }}
⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?