package com.linux.file;


import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.File;


public class ReadFile {


private static int d1 = 0;
public ReadFile() {
}


/**
* 读取某个文件夹下的所有文件
*/
public static boolean readfile(String filepath) throws FileNotFoundException, IOException {
try {
File file = new File(filepath);
if (!file.isDirectory()) {
System.out.println("文件");
System.out.println("path=" + file.getPath());
System.out.println("absolutepath=" + file.getAbsolutePath());
System.out.println("name=" + file.getName());
} else if (file.isDirectory()) {
String p = ddd(file);
System.out.println(p + file.getName());
String[] filelist = file.list();
for (int i = 0; i < filelist.length; i++) {
File readfile = new File(filepath + "\\" + filelist[i]);
if (!readfile.isDirectory()) {
p = ddd(readfile);
// System.out.println("path=" + readfile.getPath());
// System.out.println("absolutepath="+ readfile.getAbsolutePath());
System.out.println(p + readfile.getName());
} else if (readfile.isDirectory()) {
readfile(filepath + "\\" + filelist[i]);
}
}
}
} catch (FileNotFoundException e) {
System.out.println("readfile()   Exception:" + e.getMessage());
}
return true;
}

private static String ddd(File file){
String path = file.getPath();
String separator = file.separator;
int d2 = path.split("\\\\").length;
int count = d2-d1;

String qz = "|";
for(int i=0;i<count;i++){
qz +="----";
}
return qz;
}


public static void main(String[] args) throws FileNotFoundException, IOException {
String path = "E:/技术学习/技术研究资料";
d1 = path.split("/").length;
System.out.println(d1);
readfile(path);
System.out.println("ok");
}


}