SpringCloud-EurekaClient

创建Module pom.xml

<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>

spring:
  application:
    name: provider # 应用程序的名称，通常用于服务注册

server:
  port: 8010 # 服务器监听的端口号

eureka:
  client:
    service-url:
      defaultZone: http://localhost:8761/eureka/ # Eureka 服务器的地址，用于注册服务
  instance:
    prefer-ip-address: true # 是否将当前 IP 地址进行注册到EurekaService

创建代码

package com.cloud.eurekaclient.controller;

import com.cloud.eurekaclient.entity.Student;
import com.cloud.eurekaclient.repository.StudentRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.Collection;

@RestController
@RequestMapping("/student")
public class StudentHandler {

    @Autowired
    private StudentRepository studentRepository;

    @GetMapping("/findAll")
    public Collection<Student> findAll(){
        return studentRepository.findAll();
    }
    @GetMapping("/findById/{id}")
    public Student findById(@PathVariable("id") long id){
        return studentRepository.findById(id);
    }
    @PostMapping("/save")
    public void save(@RequestBody Student student){
        studentRepository.saveOrUpdate(student);
    }
    @PutMapping("/update")
    public void update(@RequestBody Student student){
        studentRepository.saveOrUpdate(student);
    }
    @DeleteMapping("/deleteByI/{id}")
    public void deleteById(@PathVariable("id") long id){
        studentRepository.deleteById(id);
    }
}

package com.cloud.eurekaclient.entity;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@AllArgsConstructor
@NoArgsConstructor
public class Student {
    private long id;
    private String name;
    private int age;
}

 

package com.cloud.eurekaclient.repository.impl;

import com.cloud.eurekaclient.entity.Student;
import com.cloud.eurekaclient.repository.StudentRepository;
import org.springframework.stereotype.Repository;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

@Repository
public class StudentRepositoryImpl implements StudentRepository {

    private static Map<Long,Student> studentMap;

    static{
        studentMap = new HashMap<>();
        studentMap.put(1L,new Student(1L,"张三",22));
        studentMap.put(2L,new Student(2L,"李四",32));
        studentMap.put(3L,new Student(3L,"王五",41));
        studentMap.put(4L,new Student(4L,"徐6",53));
    }

    @Override
    public Collection<Student> findAll() {
        return studentMap.values();
    }

    @Override
    public Student findById(long id) {
        return studentMap.get(id);
    }

    @Override
    public void saveOrUpdate(Student student) {
        studentMap.put(student.getId(),student);

    }

    @Override
    public void deleteById(long id) {
        studentMap.remove(id);
    }
}

apipost自行测试可以 

 

原文地址：https://blog.csdn.net/weixin_43980468/article/details/142610188

免责声明：本站文章内容转载自网络资源，如本站内容侵犯了原著者的合法权益，可联系本站删除。更多内容请关注自学内容网（zxcms.com）！