Java遞歸遍歷文件夾

    import java.io.File;


public class Test {  

    /** 
     * @param args 
     * @author itmyhome 
     */  
    public static void main(String[] args) {  
        File f = new File("F:/javaAPI/JavaAPI1.6/java/awt");  
        printFile(f, 0);  
    }  

    public static void printFile(File f, int len) {  
        String str = "";  
        for (int i = 0; i < len; i++) {  
            str += "   "; // 路徑空格,以便更好的展現層次結構  
        }  
        File file[] = f.listFiles();  
        for (int i = 0; i < file.length; i++) {  

            System.out.println(str + file[i].getName());  

            if (file[i].isDirectory()) {  
                printFile(file[i], len + 1);  
            }  
        }  
    }  

}  </pre>