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2026-10-11 14:59:26 +08:00
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springboot-web-req-resp/.gitignore
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HELP.md
target/
.mvn/wrapper/maven-wrapper.jar
!**/src/main/**/target/
!**/src/test/**/target/
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
build/
!**/src/main/**/build/
!**/src/test/**/build/
### VS Code ###
.vscode/
springboot-web-req-resp/.mvn/wrapper/maven-wrapper.properties
Vendored
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wrapperVersion=3.3.4
distributionType=only-script
distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.16/apache-maven-3.9.16-bin.zip
springboot-web-req-resp/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>4.1.1</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.inmind</groupId>
<artifactId>springboot-web-req-resp</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>springboot-web-req-resp</name>
<description>springboot-web-req-resp</description>
<url/>
<licenses>
<license/>
</licenses>
<developers>
<developer/>
</developers>
<scm>
<connection/>
<developerConnection/>
<tag/>
<url/>
</scm>
<properties>
<java.version>17</java.version>
</properties>
<!--依赖管理-->
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-webmvc</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-webmvc-test</artifactId>
<scope>test</scope>
</dependency>
<!--XML解析依赖-->
<dependency>
<groupId>org.dom4j</groupId>
<artifactId>dom4j</artifactId>
<version>2.1.3</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
springboot-web-req-resp/src/main/java/com/inmind/SpringbootWebReqRespApplication.java
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package com.inmind;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class SpringbootWebReqRespApplication {
public static void main(String[] args) {
SpringApplication.run(SpringbootWebReqRespApplication.class, args);
}
}
springboot-web-req-resp/src/main/java/com/inmind/controller/EmpController.java
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package com.inmind.controller;
import com.inmind.pojo.Emp;
import com.inmind.pojo.Result;
import com.inmind.service.EmpService;
import com.inmind.service.impl.EmpServiceImplA;
import com.inmind.utils.XmlParserUtils;
import jakarta.annotation.Resource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.List;
@RestController//底层带有@Controller，本身是交给IOC容器管理
public class EmpController {
//设置一个员工业务对象
@Autowired//运行时，IOC容器会提供该类型的bean对象，并赋值给该变量----依赖注入
@Qualifier("empServiceImplA") //优先级更高，比@Primary，优先级高
//@Resource(name = "empServiceImplB")//jdk提供的注解，不用
private EmpService empService ;
@RequestMapping("/listEmp")
public Result listEmp(){
//1.获取请求数据，交给业务层处理
List<Emp> emps = empService.listEmp();
//2.响应处理好的数据
return Result.success(emps);
}
}
springboot-web-req-resp/src/main/java/com/inmind/controller/RequestController.java
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package com.inmind.controller;
import com.inmind.pojo.User;
import jakarta.servlet.http.HttpServletRequest;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.*;
import java.time.LocalDateTime;
import java.util.Arrays;
import java.util.List;
@RestController
public class RequestController {
//原始方式接收请求数据
/*@RequestMapping( "/simpleParam")
public String simpleParam(HttpServletRequest request){
//获取请求参数
String name = request.getParameter("name");
String ageStr = request.getParameter("age");
//手动的数据类型转换
int age = Integer.parseInt(ageStr);
System.out.println("name:"+name+",age:"+age);
return "OK";
}*/
//springboot方式获取请求参数(简单参数)
@RequestMapping( "/simpleParam")
//@RequestParam(name = "name" ) 的作用是从请求对象中获取name属性值，将值赋给username变量
public String simpleParam(@RequestParam(name = "name",required = false ) String username, Integer age){
System.out.println("name:"+username+",age:"+age);
return "OK";
}
//实体参数
@RequestMapping( "/simplePojo")
public String simplePojo(User user){
System.out.println(user);
System.out.println("name:"+user.getName()+",age:"+user.getAge());
System.out.println("address:"+user.getAddress());
return "OK";
}
//数组参数
@RequestMapping( "/arrayParam")
public String arrayParam(String[] hobby){
System.out.println(Arrays.toString(hobby));
return "OK";
}
//集合参数
@RequestMapping( "/listParam")
public String listParam(@RequestParam List<String> hobby){//由于默认采用数组参数直接获取，使用list接收，会报错，需要使用@RequestParam注解
System.out.println(hobby);
return "OK";
}
//日期参数
@RequestMapping( "/dateParam")
public String dateParam(@DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss") LocalDateTime updateTime){//由于前端的时间格式的多样性，一般前后端约定固定格式，如yyyy-MM-dd HH:mm:ss，所以这里要用一个注解
System.out.println(updateTime);
return "OK";
}
//json参数
@RequestMapping( "/jsonParam")
//@RequestBody: 将请求体中的json数据，映射为java对象
public String jsonParam(@RequestBody User user){
System.out.println(user);
return "OK";
}
//路径参数
@RequestMapping( "/path/{id}/{name}")
//@PathVariable: 将路径参数映射为方法参数
public String pathParam(@PathVariable Integer id,@PathVariable String name){
System.out.println("id:"+id);
System.out.println("name:"+name);
return "OK";
}
}
springboot-web-req-resp/src/main/java/com/inmind/controller/ResponseController.java
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package com.inmind.controller;
import com.inmind.pojo.Address;
import com.inmind.pojo.Result;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.ArrayList;
import java.util.List;
@RestController
public class ResponseController {
@RequestMapping("/hello")
public Result hello(){
System.out.println("hello world");
return Result.success("hello world");
}
@RequestMapping("/getAddr")
public Result getAddr(){
Address address = new Address();
address.setCity("常州");
address.setProvince("江苏");
return Result.success(address);
}
@RequestMapping("/listAddr")
public Result listAddr(){
ArrayList<Address> list = new ArrayList<>();
list.add(new Address("江苏", "常州"));
list.add(new Address("浙江", "杭州"));
return Result.success(list);
}
}
springboot-web-req-resp/src/main/java/com/inmind/dao/EmpDao.java
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package com.inmind.dao;
import com.inmind.pojo.Emp;
import java.util.List;
//定义一个获取员工数据的规范
public interface EmpDao {
List<Emp> listEmp();
}
springboot-web-req-resp/src/main/java/com/inmind/dao/impl/EmpDaoImplA.java
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package com.inmind.dao.impl;
import com.inmind.dao.EmpDao;
import com.inmind.pojo.Emp;
import com.inmind.utils.XmlParserUtils;
import org.springframework.stereotype.Repository;
import java.util.List;
@Repository//将当前类交给IOC容器管理，让它称为IOC容器中的bean对象---IOC控制反转
public class EmpDaoImplA implements EmpDao {
@Override
public List<Emp> listEmp() {
//1.加载并解析emp.xml数据
String file = this.getClass().getClassLoader().getResource("emp.xml").getFile();
List<Emp> emps = XmlParserUtils.parse(file, Emp.class);
return emps;
}
}
springboot-web-req-resp/src/main/java/com/inmind/pojo/Address.java
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package com.inmind.pojo;
public class Address {
private String province;
private String city;
public Address() {
}
public Address(String province, String city) {
this.province = province;
this.city = city;
}
public String getProvince() {
return province;
}
public void setProvince(String province) {
this.province = province;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
@Override
public String toString() {
return "Address{" +
"province='" + province + '\'' +
", city='" + city + '\'' +
'}';
}
}
springboot-web-req-resp/src/main/java/com/inmind/pojo/Emp.java
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package com.inmind.pojo;
public class Emp {
private String name;
private Integer age;
private String image;
private String gender;
private String job;
public Emp() {
}
public Emp(String name, Integer age, String image, String gender, String job) {
this.name = name;
this.age = age;
this.image = image;
this.gender = gender;
this.job = job;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}
public String getImage() {
return image;
}
public void setImage(String image) {
this.image = image;
}
public String getGender() {
return gender;
}
public void setGender(String gender) {
this.gender = gender;
}
public String getJob() {
return job;
}
public void setJob(String job) {
this.job = job;
}
@Override
public String toString() {
return "Emp{" +
"name='" + name + '\'' +
", age=" + age +
", image='" + image + '\'' +
", gender='" + gender + '\'' +
", job='" + job + '\'' +
'}';
}
}
springboot-web-req-resp/src/main/java/com/inmind/pojo/Result.java
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package com.inmind.pojo;
/**
* 统一响应结果封装类
*/
public class Result {
private Integer code ;//1 成功 , 0 失败
private String msg; //提示信息
private Object data; //数据 date
public Result() {
}
public Result(Integer code, String msg, Object data) {
this.code = code;
this.msg = msg;
this.data = data;
}
public Integer getCode() {
return code;
}
public void setCode(Integer code) {
this.code = code;
}
public String getMsg() {
return msg;
}
public void setMsg(String msg) {
this.msg = msg;
}
public Object getData() {
return data;
}
public void setData(Object data) {
this.data = data;
}
public static Result success(Object data){
return new Result(1, "success", data);
}
public static Result success(){
return new Result(1, "success", null);
}
public static Result error(String msg){
return new Result(0, msg, null);
}
@Override
public String toString() {
return "Result{" +
"code=" + code +
", msg='" + msg + '\'' +
", data=" + data +
'}';
}
}
springboot-web-req-resp/src/main/java/com/inmind/pojo/User.java
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package com.inmind.pojo;
public class User {
private String name;
private Integer age;
private Address address;
public User() {
}
public User(String name, Integer age) {
this.name = name;
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}
@Override
public String toString() {
return "User{" +
"name='" + name + '\'' +
", age=" + age +
", address=" + address +
'}';
}
public Address getAddress() {
return address;
}
public void setAddress(Address address) {
this.address = address;
}
}
springboot-web-req-resp/src/main/java/com/inmind/service/EmpService.java
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package com.inmind.service;
import com.inmind.pojo.Emp;
import java.util.List;
//业务层操作，对数据进行逻辑处理，返回处理后的数据
public interface EmpService {
List<Emp> listEmp();
}
springboot-web-req-resp/src/main/java/com/inmind/service/impl/EmpServiceImplA.java
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package com.inmind.service.impl;
import com.inmind.dao.EmpDao;
import com.inmind.pojo.Emp;
import com.inmind.service.EmpService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Primary;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
import java.util.List;
@Primary //当DI依赖注入EmpService的变量时，优先使用当前实现类
@Service //将当前类交给IOC容器管理，让它称为IOC容器中的bean对象---IOC控制反转
public class EmpServiceImplA implements EmpService {
//设置一个dao的成员变量
@Autowired//运行时，IOC容器会提供该类型的bean对象，并赋值给该变量----依赖注入
private EmpDao empDao ;
@Override
public List<Emp> listEmp() {
//调用dao层的功能，获取员工信息即可
List<Emp> emps = empDao.listEmp();
//逻辑处理
//2.对数据进行处理优化(处理性别，处理职位)
emps.stream().forEach(emp -> {
String gender = emp.getGender();
//处理 gender 1：男 2：女
if (gender.equals("1")) {
emp.setGender("男");
} else {
emp.setGender("女");
}
//处理job- 1：讲师 2：班主任 3：就业指导
String job = emp.getJob();
if ("1".equals(job)) {
emp.setJob("讲师");
} else if ("2".equals(job)) {
emp.setJob("班主任");
}else if ("3".equals(job)) {
emp.setJob("就业指导");
}
});
return emps;
}
}
springboot-web-req-resp/src/main/java/com/inmind/service/impl/EmpServiceImplB.java
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package com.inmind.service.impl;
import com.inmind.dao.EmpDao;
import com.inmind.pojo.Emp;
import com.inmind.service.EmpService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
@Service //将当前类交给IOC容器管理，让它称为IOC容器中的bean对象---IOC控制反转
public class EmpServiceImplB implements EmpService {
//设置一个dao的成员变量
@Autowired//运行时，IOC容器会提供该类型的bean对象，并赋值给该变量----依赖注入
private EmpDao empDao ;
@Override
public List<Emp> listEmp() {
//调用dao层的功能，获取员工信息即可
List<Emp> emps = empDao.listEmp();
//逻辑处理
//2.对数据进行处理优化(处理性别，处理职位)
emps.stream().forEach(emp -> {
String gender = emp.getGender();
//处理 gender 1：男 2：女
if (gender.equals("1")) {
emp.setGender("男士");
} else {
emp.setGender("女士");
}
//处理job- 1：讲师 2：班主任 3：就业指导
String job = emp.getJob();
if ("1".equals(job)) {
emp.setJob("讲师");
} else if ("2".equals(job)) {
emp.setJob("班主任");
}else if ("3".equals(job)) {
emp.setJob("就业指导");
}
});
return emps;
}
}
springboot-web-req-resp/src/main/java/com/inmind/utils/XmlParserUtils.java
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package com.inmind.utils;
import org.dom4j.Document;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import java.io.File;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
public class XmlParserUtils {
public static <T> List<T> parse(String file , Class<T> targetClass) {
ArrayList<T> list = new ArrayList<T>(); //封装解析出来的数据
try {
//1.获取一个解析器对象
SAXReader saxReader = new SAXReader();
//2.利用解析器把xml文件加载到内存中,并返回一个文档对象
Document document = saxReader.read(new File(file));
//3.获取到根标签
Element rootElement = document.getRootElement();
//4.通过根标签来获取 user 标签
List<Element> elements = rootElement.elements("emp");
//5.遍历集合,得到每一个 user 标签
for (Element element : elements) {
//获取 name 属性
String name = element.element("name").getText();
//获取 age 属性
String age = element.element("age").getText();
//获取 image 属性
String image = element.element("image").getText();
//获取 gender 属性
String gender = element.element("gender").getText();
//获取 job 属性
String job = element.element("job").getText();
//组装数据
Constructor<T> constructor = targetClass.getDeclaredConstructor(String.class, Integer.class, String.class, String.class, String.class);
constructor.setAccessible(true);
T object = constructor.newInstance(name, Integer.parseInt(age), image, gender, job);
list.add(object);
}
} catch (Exception e) {
e.printStackTrace();
}
return list;
}
}
springboot-web-req-resp/src/main/resources/application.properties
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spring.application.name=springboot-web-req-resp
springboot-web-req-resp/src/main/resources/emp.xml
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<?xml version="1.0" encoding="UTF-8" ?>
<emps>
<emp>
<name>金毛狮王111</name>
<age>55</age>
<image>https://inmind-test.oss-cn-shanghai.aliyuncs.com/01878908-cdaf-4df9-b2b0-e09299da5cc3.jpg</image>
<!-- 1: 男, 2: 女 -->
<gender>1</gender>
<!-- 1: 讲师, 2: 班主任 , 3: 就业指导 -->
<job>1</job>
</emp>
<emp>
<name>白眉鹰王</name>
<age>65</age>
<image>https://inmind-test.oss-cn-shanghai.aliyuncs.com/01878908-cdaf-4df9-b2b0-e09299da5cc3.jpg</image>
<gender>1</gender>
<job>1</job>
</emp>
<emp>
<name>青翼蝠王</name>
<age>45</age>
<image>https://inmind-test.oss-cn-shanghai.aliyuncs.com/01878908-cdaf-4df9-b2b0-e09299da5cc3.jpg</image>
<gender>1</gender>
<job>2</job>
</emp>
<emp>
<name>紫衫龙王</name>
<age>38</age>
<image>https://inmind-test.oss-cn-shanghai.aliyuncs.com/01878908-cdaf-4df9-b2b0-e09299da5cc3.jpg</image>
<gender>2</gender>
<job>3</job>
</emp>
</emps>
springboot-web-req-resp/src/main/resources/static/element-ui/index.css
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springboot-web-req-resp/src/main/resources/static/element-ui/index.js
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springboot-web-req-resp/src/main/resources/static/emp.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>员工信息</title>
</head>
<link rel="stylesheet" href="element-ui/index.css">
<script src="./js/vue.js"></script>
<script src="./element-ui/index.js"></script>
<script src="./js/axios-0.18.0.js"></script>
<body>
<h1 align="center">员工信息列表展示</h1>
<div id="app">
<el-table :data="tableData" style="width: 100%" stripe border >
<el-table-column prop="name" label="姓名" align="center" min-width="20%"></el-table-column>
<el-table-column prop="age" label="年龄" align="center" min-width="20%"></el-table-column>
<el-table-column label="图像" align="center" min-width="20%">
<template slot-scope="scope">
<el-image :src="scope.row.image" style="width: 80px; height: 50px;"></el-image>
</template>
</el-table-column>
<el-table-column prop="gender" label="性别" align="center" min-width="20%"></el-table-column>
<el-table-column prop="job" label="职位" align="center" min-width="20%"></el-table-column>
</el-table>
</div>
</body>
<style>
.el-table .warning-row {
background: oldlace;
}
.el-table .success-row {
background: #f0f9eb;
}
</style>
<script>
new Vue({
el: "#app",
data() {
return {
tableData: []
}
},
mounted(){
axios.get('/listEmp').then(res=>{
if(res.data.code){
this.tableData = res.data.data;
}
});
},
methods: {
}
});
</script>
</html>
springboot-web-req-resp/src/main/resources/static/js/axios-0.18.0.js
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springboot-web-req-resp/src/main/resources/static/js/vue.js
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package com.inmind;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class SpringbootWebReqRespApplicationTests {
@Test
void contextLoads() {
}
}