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

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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