使用httpClient调用接口获取响应数据
转自:https://blog.csdn.net/shuaishuaidewo/article/details/81136088
import lombok.extern.slf4j.Slf4j; import okhttp3.*; /** * 需要注入依赖 * <dependency> * <groupId>com.squareup.okhttp3</groupId> * <artifactId>okhttp</artifactId> * <version>3.6.0</version> * </dependency> */ @Slf4j public class HttpClientUtils { public static final MediaType JSON = MediaType.parse("application/json;charset=utf-8"); /** * get请求获取请求数据 * @param url * @return */ public static String httpGet(String url){ String getData ; OkHttpClient httpClient = new OkHttpClient(); Request request = new Request.Builder() .url(url) .build(); try { Response response = httpClient.newCall(request).execute(); getData = response.body().string(); }catch (Exception e){ log.info("【发送 GET 请求出现异常】!" + e.getMessage()); return "-1"; } return getData; } /** * post请求获取请求数据 * @param url * @param json * json数据的生成方式(可选); * JSONObject json=new JSONObject(); * json.put("name","张三"); * json.put("sex","男");等 * json.toString() * @return */ public static String httpPost(String url, String json){ String postData ; OkHttpClient httpClient = new OkHttpClient(); RequestBody requestBody = RequestBody.create(JSON, json); Request request = new Request.Builder() .url(url) .post(requestBody) .build(); try { Response response = httpClient.newCall(request).execute(); postData = response.body().string(); }catch (Exception e){ log.info("【发送 POST 请求出现异常】!" + e.getMessage()); return "-1"; } return postData; } public static void main(String[] args) { String loadJSON = httpGet("https://vhouyun.com/goods/RankGoodsList?day=yesterday&role=3"); System.out.println(loadJSON); //post方式请求自己测试即可 } }
作者:习惯沉淀
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