进入Java

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我是靠谱客的博主飘逸裙子，最近开发中收集的这篇文章主要介绍进入Java，觉得挺不错的，现在分享给大家，希望可以做个参考。

概述

Java读取本地文档

- 如何读取文档

如何读取文档

package cn.com.scitc.webapp1.controllers;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;


@Controller
public class HomeController {
    public static List readTxtFile(String filePath){
        List list = new ArrayList();
        try {
            String encoding="GBK";
            File file=new File(filePath);
            if(file.isFile() && file.exists()){
                InputStreamReader read = new InputStreamReader(new FileInputStream(file),"UTF-8");
                BufferedReader bufferedReader = new BufferedReader(read);
                String lineTxt = null;
                while((lineTxt = bufferedReader.readLine()) != null){
                    System.out.println(lineTxt);
                    list.add(lineTxt);
                }
                read.close();
            }else{
                System.out.println("找不到指定的文件");
            }
        } catch (Exception e) {
            System.out.println("读取文件内容出错");
            e.printStackTrace();
        }
        return list;
    }
    @RequestMapping(value = "/")
    public String defaultPage(Model model){
        String filePath = "C:\Users\lenovo\Desktop\txt\list.txt";
        List list1 = readTxtFile(filePath);
        model.addAttribute("list",list1);
        return "default";
    }
}


<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<table>
    <tr th:each="c:${list}" >
    <td th:text="${c}"></td>
    </tr>
</table>
</body>
</html>