一次读取文件的全部内容

import java.io.IOException;/* 来自 N o w J a v a . c o m*/

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;


public class Main {

  public static void main(String[] args) throws IOException {

    Path path = Paths.get("/home/docs/users.txt");

    byte[] contents = Files.readAllBytes(path);


    for (byte b : contents) {

      System.out.print((char) b);

    }

  }

}