eod项目(esb项目)

第一种方式连接Es配置Config

第二种 方式连接

spring:
  elasticsearch:
    rest:
      uris: localhost:9200
      password: xxx
      username: xxx

在pom中导入es的jar包

    org.springframework.boot
    spring-boot-starter-data-elasticsearch

    org.elasticsearch.client
    elasticsearch-rest-high-level-client
    7.1.0


    org.elasticsearch.client
    elasticsearch-rest-client
    7.1.0


    org.elasticsearch
    elasticsearch
    7.1.0

定义dao 接口继承ElasticsearchRepository

import org.springframework.data.elasticsearch.repository.ElasticsearchCrudRepository;

public interface EsProductRepository extends ElasticsearchCrudRepository {
}

定义一个controller控制器，操作

 
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
 
import java.util.List;
 

@Controller
@Api(tags = "EsProductController", description = "搜索商品管理")
@RequestMapping("/esProduct")
public class EsProductController {
    @Autowired
    private EsProductService esProductService;
 
    @ApiOperation(value = "导入所有数据库中商品到ES")
    @RequestMapping(value = "/importAll", method = RequestMethod.POST)
    @ResponseBody
    public CommonResult importAllList() {
        int count = esProductService.importAll();
        return CommonResult.success(count);
    }
 
    @ApiOperation(value = "根据id删除商品")
    @RequestMapping(value = "/delete/{id}", method = RequestMethod.GET)
    @ResponseBody
    public CommonResult