技术标签: 项目
实体类
package com.stage3.haungzixiao.exam1.entity;
public class Player {
private Integer id; //玩家ID
private String name; //玩家名称
private Integer level; //玩家等级
private String game;//游戏名称
private String time;//注册时间
private Integer status;//账号状态 0封号 1正常
public Player() {
}
public Player(String name, Integer level, String game, String time, Integer status) {
this.name = name;
this.level = level;
this.game = game;
this.time = time;
this.status = status;
}
public Player(Integer id, String name, Integer level, String game, String time, Integer status) {
this.id = id;
this.name = name;
this.level = level;
this.game = game;
this.time = time;
this.status = status;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Integer getLevel() {
return level;
}
public void setLevel(Integer level) {
this.level = level;
}
public String getGame() {
return game;
}
public void setGame(String game) {
this.game = game;
}
public String getTime() {
return time;
}
public void setTime(String time) {
this.time = time;
}
public Integer getStatus() {
return status;
}
public void setStatus(Integer status) {
this.status = status;
}
@Override
public String toString() {
return "Player{" +
"id=" + id +
", name='" + name + '\'' +
", level=" + level +
", game='" + game + '\'' +
", time='" + time + '\'' +
", status=" + status +
'}';
}
}
package com.stage3.haungzixiao.exam1.dao;
import com.stage3.haungzixiao.exam1.entity.Player;
import com.stage3.haungzixiao.exam1.util.DBUtils;
import org.apache.commons.dbutils.QueryRunner;
import org.apache.commons.dbutils.handlers.BeanHandler;
import org.apache.commons.dbutils.handlers.BeanListHandler;
import java.sql.SQLException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.List;
public class PlayerDao {
private QueryRunner queryRunner = new QueryRunner(DBUtils.getDataSource());
/**
* 按照添加查询
* @param game 游戏名
* @param name 玩家姓名
* @param startTime 起始时间
* @param endTime 结束时间
* @param status 状态
* @return
*/
public List<Player> getPlayerList(String game,String name,String startTime,String endTime,Integer status){
String sql = "select id,name,level,game,`time`,status from tgame where 1=1 ";
List param = new ArrayList();
if(game!=null){
sql += " and game=? ";
param.add(game);
}
if(name!=null){
sql += " and name=? ";
param.add(name);
}
if(startTime!=null){
sql += "and `time`>? ";
param.add(startTime);
}
if(endTime!=null){
sql += " and `time`<? ";
param.add(endTime);
}
if(status!=null){
sql += " and status=? ";
param.add(status);
}
try {
return queryRunner.query(sql,new BeanListHandler<>(Player.class),param.toArray());
} catch (SQLException e) {
e.printStackTrace();
}
return null;
}
/**
* 获取所有游戏名称
* @return
*/
public List<Player> getGame(){
String sql = "select distinct game from tgame";
try {
return queryRunner.query(sql,new BeanListHandler<>(Player.class));
} catch (SQLException e) {
e.printStackTrace();
}
return null;
}
/**
* 添加玩家
* 时间自动获取当前系统时间
* @param player
* @return
*/
public int addPlayer(Player player){
String sql = "insert into tgame(name,level,game,`time`,status) values(?,?,?,?,?)";
try {
return queryRunner.update(sql,player.getName(),player.getLevel(),player.getGame(),player.getTime(),player.getStatus());
} catch (SQLException e) {
e.printStackTrace();
}
return 0;
}
/**
* 根据id查询一个玩家
* @param id
* @return
*/
public Player getPlayerById(Integer id){
String sql = "select id,name,level,game,`time`,status from tgame where id=?";
try {
return queryRunner.query(sql,new BeanHandler<>(Player.class),id);
} catch (SQLException e) {
e.printStackTrace();
}
return null;
}
/**
* 修改玩家
* @param player
* @return
*/
public int updatePlay(Player player){
String sql = "update tgame set name=?,level=?,game=?,`time`=?,status=? where id=?";
try {
return queryRunner.update(sql,player.getName(),player.getLevel(),player.getGame(),player.getTime(),player.getStatus(),player.getId());
} catch (SQLException e) {
e.printStackTrace();
}
return 0;
}
public int deletePlayer(Integer id){
String sql = "delete from tgame where id=?";
try {
return queryRunner.update(sql,id);
} catch (SQLException e) {
e.printStackTrace();
}
return 0;
}
}
package com.stage3.haungzixiao.exam1.service;
import com.stage3.haungzixiao.exam1.dao.PlayerDao;
import com.stage3.haungzixiao.exam1.entity.Player;
import java.util.List;
public class PlayerService {
/**
* 按照条件查询
*
* @return
*/
public List<Player> getPlayerList(String game, String name, String startTime, String endTime, Integer status) {
PlayerDao playerDao = new PlayerDao();
return playerDao.getPlayerList(game, name, startTime, endTime, status);
}
public List<Player> getGame() {
PlayerDao playerDao = new PlayerDao();
return playerDao.getGame();
}
public int addPlay(Player player) {
PlayerDao playerDao = new PlayerDao();
return playerDao.addPlayer(player);
}
public Player getPlayerById(Integer id) {
PlayerDao playerDao = new PlayerDao();
return playerDao.getPlayerById(id);
}
public int updatePlay(Player player) {
PlayerDao playerDao = new PlayerDao();
return playerDao.updatePlay(player);
}
public int deletePlayer(Integer id) {
PlayerDao playerDao = new PlayerDao();
return playerDao.deletePlayer(id);
}
}
package com.stage3.haungzixiao.exam1.servlet;
import com.stage3.haungzixiao.exam1.entity.Player;
import com.stage3.haungzixiao.exam1.service.PlayerService;
import com.stage3.haungzixiao.exam1.util.ParameterUtil;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
@WebServlet(name = "PlayerListServlet", urlPatterns = "/playerList")
public class PlayerListServlet extends HttpServlet {
private PlayerService playerService = new PlayerService();
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String game = ParameterUtil.getString(request,"game");
String name = ParameterUtil.getString(request,"name");
String startTime = ParameterUtil.getString(request,"startTime");
String endTime = ParameterUtil.getString(request,"endTime");
Integer status = ParameterUtil.getInteger(request,"status");
List<Player> playerList=null;
List<Player> gameName=null;
System.out.println(game+name+startTime+endTime+status);
playerList = playerService.getPlayerList(game,name,startTime,endTime,status);
// for (Player player : playerList) {
// System.out.println(player);
// }
gameName = playerService.getGame();
System.out.println(gameName);
request.setAttribute("playerList",playerList);
request.setAttribute("gameName",gameName);
request.getRequestDispatcher("playerList.jsp").forward(request,response);
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request, response);
}
}
package com.stage3.haungzixiao.exam1.servlet;
import com.stage3.haungzixiao.exam1.entity.Player;
import com.stage3.haungzixiao.exam1.service.PlayerService;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;
@WebServlet(name = "GameNameServlet", urlPatterns = "/toadd")
public class GameNameServlet extends HttpServlet {
private PlayerService playerService = new PlayerService();
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
List<Player> gameName = playerService.getGame();
request.setAttribute("gameName",gameName);
request.getRequestDispatcher("addPlayer.jsp").forward(request,response);
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request, response);
}
}
package com.stage3.haungzixiao.exam1.servlet;
import com.stage3.haungzixiao.exam1.entity.Player;
import com.stage3.haungzixiao.exam1.service.PlayerService;
import com.stage3.haungzixiao.exam1.util.ParameterUtil;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;
@WebServlet(name = "ToUpdatePlayerServlet", urlPatterns = "/toupdate")
public class ToUpdatePlayerServlet extends HttpServlet {
private PlayerService playerService = new PlayerService();
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
Integer id = ParameterUtil.getInteger(request,"id");
Player player = playerService.getPlayerById(id);
List<Player> gameName = playerService.getGame();
request.setAttribute("player",player);
request.setAttribute("gameName",gameName);
request.getRequestDispatcher("updatePlayer.jsp").forward(request,response);
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request, response);
}
}
package com.stage3.haungzixiao.exam1.servlet;
import com.stage3.haungzixiao.exam1.entity.Player;
import com.stage3.haungzixiao.exam1.service.PlayerService;
import com.stage3.haungzixiao.exam1.util.ParameterUtil;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@WebServlet(name = "UpdatePlayerServlet", urlPatterns = "/update")
public class UpdatePlayerServlet extends HttpServlet {
private PlayerService playerService = new PlayerService();
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
System.out.println("更新");
Integer id = ParameterUtil.getInteger(request,"id");
String name = ParameterUtil.getString(request,"name");
String game = ParameterUtil.getString(request,"game");
Integer level = ParameterUtil.getInteger(request,"level");
String time = ParameterUtil.getString(request,"time");
Integer status = ParameterUtil.getInteger(request,"status");
Player player = new Player(id,name,level,game,time,status);
System.out.println(player);
int res = playerService.updatePlay(player);
response.sendRedirect("playerList");
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request, response);
}
}
package com.stage3.haungzixiao.exam1.servlet;
import com.stage3.haungzixiao.exam1.service.PlayerService;
import com.stage3.haungzixiao.exam1.util.ParameterUtil;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@WebServlet(name = "DeletePlayerServlet", urlPatterns = "/delete")
public class DeletePlayerServlet extends HttpServlet {
private PlayerService playerService = new PlayerService();
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
Integer id = ParameterUtil.getInteger(request,"id");
int res = playerService.deletePlayer(id);
response.sendRedirect("playerList");
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request, response);
}
}
package com.stage3.haungzixiao.exam1.servlet;
import com.stage3.haungzixiao.exam1.entity.Player;
import com.stage3.haungzixiao.exam1.service.PlayerService;
import com.stage3.haungzixiao.exam1.util.ParameterUtil;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.lang.reflect.Parameter;
import java.util.List;
@WebServlet(name = "AddPlayerServlet", urlPatterns = "/add")
public class AddPlayerServlet extends HttpServlet {
private PlayerService playerService = new PlayerService();
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setCharacterEncoding("utf-8");
response.setContentType("application/json;charset=utf-8");
String game = ParameterUtil.getString(request,"game");
String name = ParameterUtil.getString(request,"name");
Integer level = ParameterUtil.getInteger(request,"level");
String time = ParameterUtil.getString(request,"time");
Integer status = ParameterUtil.getInteger(request,"status");
System.out.println(name+level+game+time+status);
Player player = new Player(name,level,game,time,status);
int res = playerService.addPlay(player);
if(res>0){
response.getWriter().write("添加成功");
}else {
response.getWriter().write("添加失败");
}
response.sendRedirect("playerList");
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request, response);
}
}
前端
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<meta charset="UTF-8">
<title>玩家列表</title>
<link rel="stylesheet" href="css/bootstrap.min.css"></link>
<link rel="stylesheet" href="css/bootstrap-datetimepicker.css"></link>
<!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
<script src="jquery-1.10.2.min.js"></script>
<script src="bootstrap.min.js"></script>
<script src="bootstrap-datetimepicker.min.js" charset="UTF-8"></script>
</head>
<body>
<div class="row">
<div class="col-lg-6">
<form action="playerList" method="post" class="form-inline" id="searchForm">
<div class="form-group">
<label>游戏</label>
<select class="form-control" name="game">
<option value="">请选择</option>
<c:forEach items="${gameName}" var="game">
<option value="${game.game}">${game.game}</option>
</c:forEach>
</select>
</div>
<div class="form-group">
<label>角色名</label>
<input type="text" class="form-control" name="name">
</div>
<div class="form-group span6">
<label>注册时间</label>
<input class="form-control" size="10" type="text" id="startTime" name="startTime"> -
<input class="form-control" size="10" type="text" id="endTime" name="endTime">
</div>
<div class="form-group">
<label>状态</label>
<select class="form-control" name="status">
<option value="">请选择</option>
<option value="1">正常</option>
<option value="0">封号</option>
</select>
</div>
<div class="form-group">
<button type="submit" class="btn">查询</button> <a href="toadd"><button type="button" class="btn btn-success">+添加</button></a>
</div>
</form>
<table class="table table-striped table-bordered" style="margin-top:20px">
<tr>
<td>角色ID</td>
<td>角色名</td>
<td>角色等级</td>
<td>所属游戏</td>
<td>注册日期</td>
<td>状态</td>
<td>操作</td>
</tr>
<c:forEach items="${playerList}" var="player">
<tr>
<td>${player.id}</td>
<td>${player.name}</td>
<td>${player.level}</td>
<td>${player.game}</td>
<td>${player.time}</td>
<c:if test="${player.status==1}">
<td>正常</td>
</c:if>
<c:if test="${player.status==0}">
<td>封号</td>
</c:if>
<td><a href="toupdate?id=${player.id}">修改</a> <a href="delete?id=${player.id}">删除</a></td>
</tr>
</c:forEach>
</table>
<ul class="pagination">
<!--不可点击的样式-->
<li class="disabled"><a href="#">首页</a></li>
<li><a href="#">上一页</a></li>
<li><a href="#">1</a></li>
<li><a href="#">2</a></li>
<!--当前页-->
<li class="active"><a href="#">3</a></li>
<li><a href="#">4</a></li>
<li><a href="#">5</a></li>
<li><a href="#">下一页</a></li>
<li><a href="#">末页</a></li>
</ul>
</div>
</div>
<script>
$(function () {
$('#startTime').datetimepicker({
format: 'yyyy-mm-dd',
autoclose: true,
minView: 2
});
$('#endTime').datetimepicker({
format: 'yyyy-mm-dd',
autoclose: true,
minView: 2
});
})
</script>
</body>
</html>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>更新玩家</title>
<meta charset="UTF-8">
<link rel="stylesheet" href="css/bootstrap.min.css"></link>
<link rel="stylesheet" href="css/bootstrap-datetimepicker.css"></link>
<!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
<script src="jquery-1.10.2.min.js"></script>
<script src="bootstrap.min.js"></script>
<script src="bootstrap-datetimepicker.min.js" charset="UTF-8"></script>
</head>
<body>
<div class="row">
<div class="col-lg-4">
<form action="update" method="post" id="registForm" class="form-horizontal" >
<input type="hidden" name="id" value="${player.id}">
<div class="form-group">
<label class="col-sm-2 control-label">游戏:</label>
<div class="col-sm-10">
<select class="form-control" name="game">
<option value="">请选择</option>
<c:forEach items="${gameName}" var="game">
<c:if test="${player.game==game.game}">
<option value="${game.game}" selected>${
game.game}</option>
</c:if>
<option value="${game.game}">${
game.game}</option>
</c:forEach>
</select>
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">角色名:</label>
<div class="col-sm-10">
<input type="text" class="form-control" value="${player.name}" name="name">
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">角色等级:</label>
<div class="col-sm-10">
<input type="text" class="form-control" value="${player.level}" name="level">
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">注册日期:</label>
<div class="col-sm-10">
<input type="text" class="form-control" value="${player.time}" readonly name="time">
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">状态:</label>
<div class="col-sm-10">
<c:if test="${player.status==1}">
<label class="control-label"><input type="radio" name="status" value="1" checked>正常</label>
<label class="control-label"><input type="radio" name="status" value="0">禁用</label>
</c:if>
<c:if test="${player.status==0}">
<label class="control-label"><input type="radio" name="status" value="1">正常</label>
<label class="control-label"><input type="radio" name="status" value="0" checked>禁用</label>
</c:if>
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-2">
<button type="submit" id="btn" class="btn btn-success">提交</button>
</div>
</div>
</form>
</div>
</div>
</body>
</html>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page import="java.text.SimpleDateFormat" %>
<%@ page import="java.util.Calendar" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<meta charset="UTF-8">
<title>添加玩家</title>
<link rel="stylesheet" href="css/bootstrap.min.css"></link>
<link rel="stylesheet" href="css/bootstrap-datetimepicker.css"></link>
<!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
<script src="jquery-1.10.2.min.js"></script>
<script src="bootstrap.min.js"></script>
<script src="bootstrap-datetimepicker.min.js" charset="UTF-8"></script>
</head>
<body>
<div class="row">
<div class="col-lg-4">
<form method="post" id="registForm" class="form-horizontal" action="add">
<div class="form-group">
<label class="col-sm-2 control-label">游戏:</label>
<div class="col-sm-10">
<select class="form-control" name="game">
<option value="">请选择</option>
<c:forEach items="${gameName}" var="game">
<option value="${game.game}">${
game.game}</option>
</c:forEach>
</select>
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">角色名:</label>
<div class="col-sm-10">
<input type="text" class="form-control" name="name">
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">角色等级:</label>
<div class="col-sm-10">
<input type="text" class="form-control" name="level">
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">注册日期:</label>
<div class="col-sm-10">
<input type="text" class="form-control" name="time" value="<%=new SimpleDateFormat("yyyy-MM-dd").format(Calendar.getInstance().getTime())%>" readonly>
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">状态:</label>
<div class="col-sm-10">
<label class="control-label"><input type="radio" name="status" value="1" checked>正常</label>
<label class="control-label"><input type="radio" name="status" value="0">禁用</label>
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-2">
<button type="submit" id="btn" class="btn btn-success">提交</button>
</div>
</div>
</form>
</div>
</div>
</body>
</html>
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文章浏览阅读1k次,点赞10次,收藏8次。项目需求,需要在电脑端adb发送通知手机端接收指令,将USB的仅充电模式更改成传输文件(MTP)模式,便捷用户在我的电脑里操作内存文件,下面是我们的常见的修改方式。_adb 设置usb为传输文件模式
文章浏览阅读635次。http://files.cnblogs.com/files/zwz123456/glmnet.pptx转载于:https://www.cnblogs.com/zwz123456/p/7056748.html_glmnet的aic
文章浏览阅读6.4k次。Visual Studio .NET 2003 简体中文版CD1下载地址:ftp://cnc-ftp3.a5d.com/download/sc_vs.net_2003_library_cd1.isoCD2下载地址:ftp://cnc-ftp3.a5d.com/download/sc_vs.net_2003_library_cd2.isoCD3下载地址:ftp://cnc-ftp3.a5d.c..._visual studio 2003下载
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文章浏览阅读712次,点赞3次,收藏2次。缩小界面:“ctrl”+“-” 放大界面:“ctrl”+“+” 注释你所框选的行: “ctrl”+“/” 再次“ctrl”+“/” ,解除注释跳转到函数实现后,想返回到上一级: “ctrl”+“alt”+“-” 显示/隐藏左侧目录栏 :“ctrl”+“b”查找: “ctrl”+“f”快速回到顶部 : “ctrl”+“home”切换全屏 : F11打开终端:“ctrl”+“~” ( “ ~ ”在tab上面)_ubuntu vscode 快捷键
文章浏览阅读956次,点赞17次,收藏18次。本笔记本涵盖了如何在LangChain表达语言中进行路由。路由允许您创建非确定性链,其中上一步的输出定义了下一步。路由有助于在与LLMs的交互中提供结构和一致性。我们将使用两个步骤的序列来说明这两种方法,其中第一步将输入问题分类为关于LangChain、ChatGPT或其他,然后路由到相应的提示链。_langchain表达式lcel(六)
文章浏览阅读1.1w次,点赞2次,收藏7次。如果移动端访问不佳,可以访问我的个人博客 用fir.im测试已经好长时间了,感觉每次打包上传都很麻烦,想着是不是可以用脚本自动打包,在网上搜了一下确实有,下面总结一下如何使用脚本自动打包上传到fir.im,以及打包过程中遇到的问题和解决办法相关资料和下载首先是打包脚本的下载地址,这个是我找到的比较全的一个,里面有很多不同功能的shell脚本,亲测好用,传送门还有关于fir指令的一些介绍可以去这_fir.im 怎么通过sh命令上传apk和ip
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文章浏览阅读548次。创建项目的时候选了eslint和prettier,但是想配置一下让他们按照自己的风格来格式化,以前配置过,但是忘了,研究了一下午,记录一下。6、终端执行这个命令,项目应该就可以跑起来了,需要修改格式化规则或者配置eslint规则往对应的文件里加就行了。2、配置.eslintrc.js,这个是创建项目时选择eslint+prettier脚手架创建的。1、准备工作,安装下这两个插件,禁用下Vetur插件,已经装过的可以忽略。参考了以下大佬的文章,里面有相关的其他的知识详解,可以参考学习。_vue3.0常用eslint配置