以下是一个简化的Spring Boot后端和Vue前端分离项目的代码示例。
后端(Spring Boot):
pom.xml 依赖:
<dependencies>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
</dependencies>UserController.java 示例:
@RestController
@RequestMapping("/api/users")
public class UserController {
 
    @GetMapping
    public List<User> getAllUsers() {
        // 模拟数据库查询
        return Arrays.asList(new User("1", "Alice"), new User("2", "Bob"));
    }
}User.java 实体类:
public class User {
    private String id;
    private String name;
 
    // 构造器、getter 和 setter 省略
}SpringBootApplication.java 启动类:
@SpringBootApplication
public class SpringBootApplication {
    public static void main(String[] args) {
        SpringApplication.run(SpringBootApplication.class, args);
    }
}前端(Vue + Element UI):
package.json 依赖:
{
  "dependencies": {
    "element-ui": "^2.13.2",
    "vue": "^2.6.11",
    "vue-router": "^3.1.5"
  }
}UserList.vue 组件示例:
<template>
  <el-table :data="users">
    <el-table-column prop="id" label="ID"></el-table-column>
    <el-table-column prop="name" label="Name"></el-table-column>
  </el-table>
</template>
 
<script>
export default {
  data() {
    return {
      users: []
    };
  },
  created() {
    this.fetchData();
  },
  methods: {
    fetchData() {
      // 假设已经配置了axios
      axios.get('/api/users')
        .then(response => {
          this.users = response.data;
        })
        .catch(error => {
          console.error('There was an error!', error);
        });
    }
  }
};
</script>router.js Vue路由配置:
import Vue from 'vue';
import Router from 'vue-router';
import UserList from './components/UserList.vue';
 
Vue.use(Router);
 
export default new Router({
  routes: [
    {
      path: '/users',
      name: 'UserList',
      com