没有定义构造器,低级错误!!!! 应该是: public class files { public files(){ .... } }
//贴错了,应该是 import java.io.*; public class files{ public static void main(String args[]){ File input = new File("e:\\test\\liu"); File println= input.getParentFile(); String xprintln = input.getParent(); if(println.isDirectory()){ String [] list = println.list(); for(int i=0;i<list.length;i++){ System.out.println(list[i]); } } } }
kofwr(搭补流二) 谢谢你啊 File in = new File("e:\\test"); File out = in.getParentFile(); String en = in.getParent(); if(out.isDirectory())对了啊!可是还是不太明白这几个方法都是什么意思的阿我的qq是712779希望能认识你啊
String[] list = println.list()
public class files
{
File input = new File("e:\\test\\liu");
File println= input.getParentFile();
String xprintln = input.getParent();
if(println.isDirectory()){
String [] list = println.list();
for(int i=0;i<list.length;i++){
System.out.println(list[i]);
}
}
}//拿去花!
应该是:
public class files
{
public files(){
....
}
}
import java.io.*;
public class files{
public static void main(String args[]){
File input = new File("e:\\test\\liu");
File println= input.getParentFile();
String xprintln = input.getParent();
if(println.isDirectory()){
String [] list = println.list();
for(int i=0;i<list.length;i++){
System.out.println(list[i]);
}
}
}
}
谢谢你啊
File in = new File("e:\\test");
File out = in.getParentFile();
String en = in.getParent();
if(out.isDirectory())对了啊!可是还是不太明白这几个方法都是什么意思的阿我的qq是712779希望能认识你啊