restTemplate发送携带header参数的get和post请求demo

淩亂°似流年 2023-07-20 05:34 24阅读 0赞

### 文章目录 ###

*  service
 *  controller测试

# service #

package io.wz.service;
    
    import com.google.gson.Gson;
    import io.wz.pojo.req.guest.GuestInfo;
    import io.wz.pojo.req.guest.GuestRecord;
    import io.wz.pojo.resp.guest.GuestResp;
    import io.wz.pojo.resp.guest.GuestTokenResp;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.beans.factory.annotation.Value;
    import org.springframework.http.HttpEntity;
    import org.springframework.http.HttpHeaders;
    import org.springframework.http.HttpMethod;
    import org.springframework.http.ResponseEntity;
    import org.springframework.scheduling.annotation.Async;
    import org.springframework.stereotype.Service;
    import org.springframework.web.client.RestTemplate;
    
    /** * 推送数据 */
    @Service
    public class GuestMachineService { 
        @Value("${guest.url}")
        private String url;
        @Value("${guest.loginName}")
        private String loginName;
        @Value("${guest.loginPassWord}")
        private String loginPassWord;
    
        private final String PARAM_TOKEN = "token";
        private final String PARAM_SOURCE = "source";
        private final String VALUE_SOURCE = "fk_server";
    
        @Autowired
        private RestTemplate restTemplate;
    
        /** * 获取token * https://blog.csdn.net/qq_26702601/article/details/91864118 */
        public GuestTokenResp getAccessToken() { 
            HttpHeaders headers = new HttpHeaders();
            headers.add(PARAM_SOURCE, VALUE_SOURCE);
            HttpEntity<String> requestEntity = new HttpEntity<>(null, headers);
            ResponseEntity<GuestTokenResp> exchange = restTemplate.exchange(
                    url + "/user/login/" + loginName + "/" + loginPassWord,
                    HttpMethod.GET, requestEntity, GuestTokenResp.class);
            return exchange.getBody();
        }
    
    
        /** * 更新或新增访客信息 * https://segmentfault.com/a/1190000021123356 */
        public GuestResp changeGusetInfo(GuestInfo guestInfo) { 
            HttpHeaders headers = new HttpHeaders();
            System.out.println("token=="+getAccessToken().getData().getToken());
            headers.add(PARAM_TOKEN, getAccessToken().getData().getToken());
            headers.add(PARAM_SOURCE, VALUE_SOURCE);
            System.out.println(new Gson().toJson(guestInfo));
            HttpEntity<GuestInfo> requestEntity = new HttpEntity<>(guestInfo, headers);
            GuestResp exchange = restTemplate.postForObject(url + "/fk/change/fkxx", requestEntity, GuestResp.class);
            return exchange;
        }
    
        /** * 新增访客访问记录 * @param guestRecord * @return */
        public GuestResp changeGusetRecord( GuestRecord guestRecord) { 
            HttpHeaders headers = new HttpHeaders();
            System.out.println("token=="+getAccessToken().getData().getToken());
            headers.add(PARAM_TOKEN, getAccessToken().getData().getToken());
            headers.add(PARAM_SOURCE, VALUE_SOURCE);
            System.out.println(new Gson().toJson(guestRecord));
            HttpEntity<GuestRecord> requestEntity = new HttpEntity<>(guestRecord, headers);
            GuestResp exchange = restTemplate.postForObject(url + "/fk/insert/fkd/cljl", requestEntity, GuestResp.class);
            return exchange;
        }
    
    
    }

# controller测试 #

import io.wz.pojo.req.guest.GuestInfo;
    import io.wz.pojo.req.guest.GuestRecord;
    import io.wz.pojo.resp.guest.GuestResp;
    import io.wz.pojo.resp.guest.GuestTokenResp;
    import io.wz.service.GuestMachineService;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.web.bind.annotation.*;
    
    /** * api接口模拟调用 */
    @RequestMapping("/guestMachine")
    @RestController
    public class GusetMachineController { 
        @Autowired
        private GuestMachineService guestMachineService;
    
        @GetMapping("/getToken")
        public GuestTokenResp getToken(){ 
            return guestMachineService.getAccessToken();
        }
        @PostMapping("/changeGusetInfo")
        public GuestResp changeGusetInfo(@RequestBody GuestInfo guestInfo){ 
            return guestMachineService.changeGusetInfo(guestInfo);
        }
        @PostMapping("/changeGusetRecord")
        public GuestResp changeGusetRecord(@RequestBody GuestRecord guestRecord){ 
            return guestMachineService.changeGusetRecord(guestRecord);
        }
    
    }

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完

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