RestTemplate發送GET請求

import org.springframework.web.client.RestTemplate;

@Component
@Slf4j
public class JsSdkUtil {
    /**
     * 獲取access_token
     * @return
     */
    public String getAccessToken(){
        String accessTokenRequestUrl = "https://api.weixin.qq.com/cgi-bin/token?appid=wx1d3b0f41812203d9&secret=fab2317a0f3786c9df4d71e519aaf82a&grant_type=client_credential";
        String jstoken = restTemplate.getForObject(accessTokenRequestUrl,String.class);
        //獲取到token
        String access_token = JSONObject.parseObject(jstoken).getString("access_token");
        log.info("jstoken = " + jstoken);
        return access_token;
    }
}