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作者在工作中，遇到一些需要调用三方接口的任务，就需要用到 HTTP 调用工具。这里，我总结了一下 实现 HTTP 调用的方式，共有 7 种（后续会继续新增），分别如下： HttpClientOkHttpOKHttpUtilJodd HTTPHutool HTTPRestTemplateforest 1. HttpClient org.apache.httpcomponents httpclient 4.5.6 public class HttpClientUtil { public static String get(String url, Map urlParam, Map header, boolean ssl) { return get(url, urlParam, header, CharEncoding.UTF_8, ssl); } public static String get(String url, Map urlParams, Map headers, String charSet, boolean ssl) { HttpGet httpGet = new HttpGet(charSet == null ? addParams(url, urlParams) : addParamsWithCharSet(url, urlParams, charSet)); return getResponse(httpGet, charSet, headers, ssl); } // 以请求体JSON发送数据 public static String postJson(String url, Map urlParams, Map headers, String data, boolean ssl) { HttpPost httpPost = new HttpPost(addParams(url, urlParams)); httpPost.setEntity(new StringEntity(data, ContentType.APPLICATION_JSON)); return getResponse(httpPost, CharEncoding.UTF_8, headers, ssl); } // 以表单的形式发送数据 public static String postForm(String url, Map urlParams, Map headers, Map data, boolean ssl) { HttpPost httpPost = new HttpPost(addParams(url, urlParams)); ContentType contentType = ContentType.create("application/x-www-form-urlencoded", Consts.UTF_8); if (Objects.isNull(headers)) { headers = new HashMap(); } headers.put("Content-Type", contentType.toString()); List list = new ArrayList(); for (Map.Entry entry : data.entrySet()) { list.add(new BasicNameValuePair(entry.getKey(), entry.getValue())); } if (list.size() > 0) { UrlEncodedFormEntity entity = null; try { entity = new UrlEncodedFormEntity(list, CharEncoding.UTF_8); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } httpPost.setEntity(entity); } return getResponse(httpPost, CharEncoding.UTF_8, headers, ssl); } // 获取响应数据 private static String getResponse(HttpRequestBase httpRequestBase, String charSet, Map headers, boolean ssl) { CloseableHttpClient httpClient = null; try { httpClient = ssl ? getHttpClient() : HttpClients.createDefault(); httpRequestBase.setConfig(getRequestConfig()); if (headers.size() > 0) { httpRequestBase.setHeaders(getHeaders(headers)); } CloseableHttpResponse response = httpClient.execute(httpRequestBase); int statusCode = response.getStatusLine().getStatusCode(); if (HttpStatus.SC_OK == statusCode) { HttpEntity entity = response.getEntity(); String res = EntityUtils.toString(entity, charSet); EntityUtils.consume(entity); return res; } } catch (Exception e) { e.printStackTrace(); } finally { try { if (Objects.nonNull(httpClient)) { httpClient.close(); } } catch (IOException e) { e.printStackTrace(); } } throw new RuntimeException("调用失败"); } private static RequestConfig getRequestConfig() { return RequestConfig.custom().setConnectTimeout(6000 * 2).setConnectionRequestTimeout(6000 * 2).setSocketTimeout(6000 * 2).build(); } private static String addParams(String url, Map params) { return addParamsWithCharSet(url, params, CharEncoding.UTF_8); } private static String addParamsWithCharSet(String url, Map params, String charSet) { if (params == null || params.isEmpty()) { return url; } StringBuilder sb = new StringBuilder(); try { for (Map.Entry entry : params.entrySet()) { sb.append("&").append(entry.getKey()).append("="); sb.append(charSet == null ? entry.getValue() : URLEncoder.encode(entry.getValue(), charSet)); } if (!url.contains("?")) { sb.deleteCharAt(0).insert(0, "?"); } } catch (Exception e) { e.printStackTrace(); } return url + sb; } // HTTPS client 创建 public static CloseableHttpClient getHttpClient() { X509TrustManager trustManager = new X509TrustManager() { @Override public void checkClientTrusted(X509Certificate[] x509Certificates, String s) throws CertificateException {} @Override public void checkServerTrusted(X509Certificate[] x509Certificates, String s) throws CertificateException {} @Override public X509Certificate[] getAcceptedIssuers() { return null; } }; SSLContext context = null; try { context = SSLContext.getInstance("SSL"); context.init(null, new TrustManager[]{trustManager}, null); return HttpClients.custom().setSSLSocketFactory(new SSLConnectionSocketFactory(context)).build(); } catch (Exception e) { e.printStackTrace(); throw new RuntimeException(e.getMessage()); } } // 设置请求头 private static Header[] getHeaders(Map header) { if (header.size() == 0) { return new Header[]{}; } List headers = new ArrayList(); for (String key : header.keySet()) { headers.add(new BasicHeader(key, header.get(key))); } return headers.toArray(new Header[]{}); } }使用： @RestController @RequestMapping("/test") public class TestController { @GetMapping("/queryById") public String queryById(String id) { Map params = new HashMap(); Map headers = new HashMap(); params.put("id", id); headers.put("X-Access-Token", "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE2ODcxNjM4MDcsInVzZXJuYW1lIjoibGlqaW5nIn0.BUeqjiBQrH0DCfciRQsWo1P1XOoIxXNuNaM27vjAmys"); String url = "http://localhost:20001/test/queryById"; return HttpClientUtil.get(url, params, headers, false); } @PostMapping("/add") public String add() { Map headers = new HashMap(); headers.put("X-Access-Token", "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE2ODcxNjM4MDcsInVzZXJuYW1lIjoibGlqaW5nIn0.BUeqjiBQrH0DCfciRQsWo1P1XOoIxXNuNaM27vjAmys"); UserVo userVo = new UserVo(); userVo.setId(1L); userVo.setName("zzc"); String url = "http://localhost:20001/test/add"; return HttpClientUtil.postJson(url, null, headers, JSON.toJSONString(userVo),false); } } 2.OkHttp com.squareup.okhttp3 okhttp 3.14.7 public class OkHttpUtil { private static volatile OkHttpClient okHttpClient = null; private static volatile Semaphore semaphore = null; private Map headerMap; private Map paramMap; private String url; private Request.Builder request; private String body; private OkHttpUtil() { if (Objects.isNull(okHttpClient)) { synchronized (OkHttpUtil.class) { if (Objects.isNull(okHttpClient)) { TrustManager[] trustManagers = buildTrustManager(); okHttpClient = new OkHttpClient.Builder() .connectTimeout(15, TimeUnit.SECONDS) .writeTimeout(20, TimeUnit.SECONDS) .readTimeout(20, TimeUnit.SECONDS) .sslSocketFactory(createSSLSocketFactory(trustManagers), (X509TrustManager)trustManagers[0]) .hostnameVerifier((hostname, session) -> true) .retryOnConnectionFailure(true) .build(); addHeader("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36"); } } } } public OkHttpUtil initGet() { request = new Request.Builder().get(); StringBuilder builder = new StringBuilder(url); if (Objects.nonNull(paramMap)) { builder.append("?"); paramMap.forEach((key, value) -> { try { builder.append(URLEncoder.encode(key, "utf-8")) .append("=") .append(URLEncoder.encode((String)value, "utf-8")) .append("&"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } }); builder.deleteCharAt(builder.length() - 1); } request.url(builder.toString()); return this; } public OkHttpUtil initPost(boolean isJson) { RequestBody requestBody = null; if (isJson) { requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), body); } else { FormBody.Builder formBody = new FormBody.Builder(); if (Objects.nonNull(paramMap)) { paramMap.forEach((x, y) -> formBody.add(x, (String) y)); } requestBody = formBody.build(); } request = new Request.Builder().post(requestBody).url(url); return this; } /** * @Description:同步请求 * @Author: zzc * @Date: 2022-12-04 18:06 * @return: java.lang.String **/ public String sync() { setHeader(request); try { Response result = okHttpClient.newCall(request.build()).execute(); if (result.isSuccessful()) { return result.body().string(); } throw new AiException(result.body().string()); } catch (IOException e) { throw new AiException(e.getMessage()); } } /** * @Description:异步请求，有返回值 * @Author: zzc * @Date: 2022-12-04 18:05 * @return: java.lang.String **/ public String async() { StringBuffer buffer = new StringBuffer(); setHeader(request); okHttpClient.newCall(request.build()).enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) { buffer.append("请求出错").append(e.getMessage()); } @Override public void onResponse(Call call, Response response) throws IOException { if (Objects.nonNull(response.body())) { buffer.append(response.body().string()); getSemaphore().release(); } } }); try { getSemaphore().acquire(); } catch (InterruptedException e) { e.printStackTrace(); } return buffer.toString(); } private static Semaphore getSemaphore() { synchronized (OkHttpUtil.class) { if (Objects.isNull(semaphore)) { semaphore = new Semaphore(0); } } return semaphore; } public static OkHttpUtil builder() { return new OkHttpUtil(); } public OkHttpUtil url(String url) { this.url = url; return this; } public OkHttpUtil addParam(String key, String value) { if (Objects.isNull(paramMap)) { paramMap = new LinkedHashMap(16); } paramMap.put(key, value); return this; } public OkHttpUtil addBody(String body) { this.body = body; return this; } public void setHeader(Request.Builder request) { if (Objects.nonNull(headerMap)) { headerMap.forEach(request::addHeader); } } public OkHttpUtil addHeader(String key, String value) { if (Objects.isNull(headerMap)) { headerMap = new LinkedHashMap(16); } headerMap.put(key, value); return this; } /** * @Description:生成安全套接字工厂，用于Https请求的证书跳过 * @Author: zzc * @Date: 2022-11-30 16:03 * @param trustManagers: * @return: javax.net.ssl.SSLSocketFactory **/ private static SSLSocketFactory createSSLSocketFactory(TrustManager[] trustManagers) { SSLSocketFactory sslSocketFactory = null; try { SSLContext ssl = SSLContext.getInstance("SSL"); ssl.init(null, trustManagers, new SecureRandom()); sslSocketFactory = ssl.getSocketFactory(); } catch (Exception e) { e.printStackTrace(); } return sslSocketFactory; } private static TrustManager[] buildTrustManager() { return new TrustManager[] { new X509TrustManager() { @Override public void checkClientTrusted(X509Certificate[] x509Certificates, String s) throws CertificateException { } @Override public void checkServerTrusted(X509Certificate[] x509Certificates, String s) throws CertificateException { } @Override public X509Certificate[] getAcceptedIssuers() { return new X509Certificate[]{}; } } }; } } public interface ICallback { void onSuccess(Call call, String data); void onFail(Call call, String errorMsg); }使用： @RestController @RequestMapping("/ok") public class OkHttpController { @GetMapping("/getByNoParams") public String getByNoParams() { String result = OkHttpUtil.builder().url("http://localhost:8080/http/listUsers") .initGet() .sync(); System.out.println(result); return "get"; } @GetMapping("/get") public String get() { String result = OkHttpUtil.builder().url("http://localhost:8080/http/getUserById") .addParam("id", "1") .initGet() .sync(); System.out.println(result); return "get"; } @GetMapping("/postByNoParams") public String postByNoParams() { String result = OkHttpUtil.builder().url("http://localhost:8080/http/listUserList") .initPost(false) .sync(); System.out.println(result); return "post"; } @GetMapping("/post") public String post() { String result = OkHttpUtil.builder().url("http://localhost:8080/http/getUserVoById") .addParam("id", "1") //.addHeader() .initPost(false) .sync(); System.out.println(result); return "post"; } } 3.OKHttpUtil在 Java 的世界中，Http 客户端之前一直是 Apache 家的 HttpClient 占据主导，但是由于此包较为庞大，API 又比较难用，因此并不使用很多场景。而新兴的 OkHttp、Jodd-http 固然好用，但是面对一些场景时，学习成本还是有一些的。针对 OKHttp，OkHttpUtil 做了一层封装，使 Http 请求变得无比简单。 io.github.admin4j http 0.4.0 public class OkHttpUtil { public static JSONObject get(String url, Map queryParams) throws IOException { Response response = HttpUtil.get(url, queryParams); return JSONObject.parseObject(response.body().string()); } public static JSONObject get(String url, Map queryParams, Map headers) throws IOException { HttpRequest httpRequest = HttpRequest.get(url); setParams(queryParams, httpRequest); Response response = httpRequest.queryParams().headers(headers).execute(); return JSONObject.parseObject(response.body().string()); } public static JSONObject post(String url, String json) throws IOException { Response response = HttpUtil.post(url, json); assert response.body() != null; return JSONObject.parseObject(response.body().string()); } public static JSONObject postForm(String url, Map formParams) throws IOException { Response response = HttpUtil.postForm(url, formParams); assert response.body() != null; return JSONObject.parseObject(response.body().string()); } public static JSONObject post(String url, String json, Map headers) throws IOException { HttpRequest httpRequest = HttpRequest.post(url); httpRequest.setBody(json); Response response = httpRequest.headers(headers).execute(); return JSONObject.parseObject(response.body().string()); } private static void setParams(Map queryParams, HttpRequest httpRequest) { List pairs = new ArrayList(queryParams.size()); queryParams.forEach((x, y) -> pairs.add(Pair.of(x, y))); if (pairs.size() > 0) { pairs.forEach(httpRequest::queryParams); } } private static JSONObject upload() throws IOException { File file = new File("C:\\Users\\andanyang\\Downloads\\Sql.txt"); Map formParams = new HashMap(); formParams.put("key", "test"); formParams.put("file", file); formParams.put("token", "WXyUseb-D4sCum-EvTIDYL-mEehwDtrSBg-Zca7t:qgOcR2gUoKmxt-VnsNb657Oatzo=:eyJzY29wZSI6InpoYW56aGkiLCJkZWFkbGluZSI6MTY2NTMwNzUxNH0="); Response response = HttpUtil.upload("https://upload.qiniup.com/", formParams); return JSONObject.parseObject(response.body().string()); } private static void download() throws IOException { HttpUtil.down("https://gitee.com/admin4j/common-http","path/"); } }使用： @RestController @RequestMapping("/test") public class TestController { @GetMapping("/queryById") public String queryById(String id) throws IOException { Map params = new HashMap(); Map headers = new HashMap(); params.put("id", id); headers.put("X-Access-Token", "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE2ODcyMjgxNjUsInVzZXJuYW1lIjoibGlqaW5nIn0.QNlQVrqiQymaeX38VXJCYhBXf3W6nQVDTmvlF0QKK-k"); String url = "http://localhost:20001/test/queryById"; OkHttpUtil.get(url, params, headers); return "get"; } @PostMapping("/add") public String add() throws IOException { Map headers = new HashMap(); headers.put("X-Access-Token", "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE2ODcxNjM4MDcsInVzZXJuYW1lIjoibGlqaW5nIn0.BUeqjiBQrH0DCfciRQsWo1P1XOoIxXNuNaM27vjAmys"); UserVo userVo = new UserVo(); userVo.setId(1L); userVo.setName("zzc"); String url = "http://localhost:20001/test/add"; OkHttpUtil.post(url, JSON.toJSONString(userVo)); return "post"; } @PostMapping("/add2") public String add2() throws IOException { Map headers = new HashMap(); headers.put("X-Access-Token", "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE2ODcyMzUzOTksInVzZXJuYW1lIjoibGlqaW5nIn0.zTOOhKS13RqWPj01fhWZoWR1Qz055uv2XG_eSIdt1NE"); UserVo userVo = new UserVo(); userVo.setId(1L); userVo.setName("zzc"); String url = "http://localhost:20001/test/add"; OkHttpUtil.post(url, JSON.toJSONString(userVo), headers); return "post"; } } 4.Jodd HTTP org.jodd jodd-http 6.3.0 public class JoddUtil { public static JSONObject get(String url, Map queryParams) throws IOException { return get(url, queryParams, null); } public static JSONObject get(String url, Map queryParams, Map headers) throws IOException { HttpRequest request = HttpRequest.get(url); setParams(request, queryParams); setHeaders(request, headers); return getResponse(request); } public static JSONObject post(String url, String json) throws IOException { return post(url, json, null); } public static JSONObject post(String url, String json, Map headers) throws IOException { HttpRequest request = HttpRequest.post(url); request.contentType("application/json"); request.charset("utf-8"); setHeaders(request, headers); request.body(json); return getResponse(request); } public static JSONObject postForm(String url, Map formParams) throws IOException { return postForm(url, formParams, null); } public static JSONObject postForm(String url, Map formParams, Map headers) throws IOException { HttpRequest request = HttpRequest.post(url); request.form(formParams); setHeaders(request, headers); return getResponse(request); } private static JSONObject getResponse(HttpRequest request) { HttpResponse response = request.send(); response.charset("UTF-8"); return JSONObject.parseObject(response.bodyText()); } private static void setParams(HttpRequest request, Map queryParams) { if (Objects.nonNull(queryParams) && queryParams.size() > 0) { queryParams.forEach(request::query); } } private static void setHeaders(HttpRequest request, Map headers) { if (Objects.nonNull(headers) && headers.size() > 0) { request.header(headers); } } }使用： @RestController @RequestMapping("/test") public class TestController { @GetMapping("/queryById") public String queryById(String id) throws IOException { Map params = new HashMap(); Map headers = new HashMap(); params.put("id", id); headers.put("X-Access-Token", "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE2ODcyNDQ2MjQsInVzZXJuYW1lIjoibGlqaW5nIn0.adNXSJnLDXBIRzcykM2Pkh1CF3R0So6D8FZ6w18PuXs"); String url = "http://localhost:20001/test/queryById"; JSONObject jsonObject = JoddUtil.get(url, params, headers); return "get"; } @PostMapping("/add") public String add() throws IOException { Map headers = new HashMap(); headers.put("X-Access-Token", "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE2ODcyNDQ2MjQsInVzZXJuYW1lIjoibGlqaW5nIn0.adNXSJnLDXBIRzcykM2Pkh1CF3R0So6D8FZ6w18PuXs"); UserVo userVo = new UserVo(); userVo.setId(1L); userVo.setName("zzc"); String url = "http://localhost:20001/test/add"; JSONObject jsonObject = JoddUtil.post(url, JSON.toJSONString(userVo), headers); return "post"; } @PostMapping("/add2") public String add2() throws IOException { Map headers = new HashMap(); Map formParams = new HashMap(); headers.put("X-Access-Token", "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE2ODcyNDQ2MjQsInVzZXJuYW1lIjoibGlqaW5nIn0.adNXSJnLDXBIRzcykM2Pkh1CF3R0So6D8FZ6w18PuXs"); formParams.put("id", 1631112733290594305L); String url = "http://localhost:20001/test/add2"; JSONObject jsonObject = JoddUtil.postForm(url, formParams, headers); return "post"; } } 5.Hutool HTTPHttp客户端工具类-HttpUtil cn.hutool hutool-all 5.8.6 public class HutoolHttpUtil { public static JSONObject get(String url, Map queryParams) throws IOException { return get(url, queryParams, new HashMap(1)); } public static JSONObject get(String url, Map queryParams, Map headers) throws IOException { String body = HttpRequest.get(url).form(queryParams).addHeaders(headers).execute().body(); return JSONObject.parseObject(body); } public static JSONObject post(String url, String json, Map headers) { String body = HttpRequest.post(url).body(json).addHeaders(headers).execute().body(); return JSONObject.parseObject(body); } } 6.RestTemplate @Configuration public class RestTemplateConfig { @Bean public RestTemplate restTemplate() { return new RestTemplate(); } } @Component public class RestTemplateUtil { @Autowired private RestTemplate restTemplate; public JSONObject get(String url, Map queryParams) throws IOException { return get(url, queryParams, new HashMap(1)); } public JSONObject get(String url, Map queryParams, Map headerParams) throws IOException { String tempUrl = setParamsByAppendUrl(queryParams, url); HttpHeaders headers = new HttpHeaders(); headerParams.forEach(headers::add); HttpEntity httpEntity = new HttpEntity(null, headers); ResponseEntity response = restTemplate.exchange(tempUrl, HttpMethod.GET, httpEntity, String.class); return JSONObject.parseObject(response.getBody()); } public JSONObject get2(String url, Map queryParams, Map headerParams) throws IOException { String tempUrl = setParamsByPath(queryParams, url); HttpHeaders headers = new HttpHeaders(); headerParams.forEach(headers::add); HttpEntity httpEntity = new HttpEntity(null, headers); ResponseEntity response = restTemplate.exchange(tempUrl, HttpMethod.GET, httpEntity, String.class, queryParams); return JSONObject.parseObject(response.getBody()); } public JSONObject post(String url, String json, Map headerParams) { HttpHeaders headers = new HttpHeaders(); headerParams.forEach(headers::add); headers.setContentType(MediaType.APPLICATION_JSON); headers.add("Accept", MediaType.APPLICATION_JSON.toString()); HttpEntity httpEntity = new HttpEntity(json, headers); ResponseEntity response = restTemplate.exchange(url, HttpMethod.POST, httpEntity, String.class); return JSONObject.parseObject(response.getBody()); } private String setParamsByPath(Map queryParams, String url) { // url?id={id}&name={name} if (queryParams == null || queryParams.isEmpty()) { return url; } StringBuilder sb = new StringBuilder(); try { for (Map.Entry entry : queryParams.entrySet()) { sb.append("&").append(entry.getKey()).append("=").append("{").append(entry.getKey()).append("}"); } if (!url.contains("?")) { sb.deleteCharAt(0).insert(0, "?"); } } catch (Exception e) { e.printStackTrace(); } return url + sb; } private String setParamsByAppendUrl(Map queryParams, String url) { // url?id=1&name=zzc if (queryParams == null || queryParams.isEmpty()) { return url; } StringBuilder sb = new StringBuilder(); try { for (Map.Entry entry : queryParams.entrySet()) { sb.append("&").append(entry.getKey()).append("="); sb.append(entry.getValue()); } if (!url.contains("?")) { sb.deleteCharAt(0).insert(0, "?"); } } catch (Exception e) { e.printStackTrace(); } return url + sb; } }使用： @RestController @RequestMapping("/test") public class TestController { @Autowired private RestTemplateUtil restTemplateUtil; @GetMapping("/queryById") public String queryById(String id) throws IOException { Map params = new HashMap(); Map headers = new HashMap(); params.put("id", id); headers.put("X-Access-Token", "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE2ODczMTMxNTMsInVzZXJuYW1lIjoibGlqaW5nIn0.DStv6J23FcHRAWO5kvorfVHbao7Sih4nHPU-k4ynmeM"); String url = "http://localhost:20001/test/queryById"; JSONObject jsonObject = restTemplateUtil.get2(url, params, headers); return "get"; } @PostMapping("/add") public String add() throws IOException { Map headers = new HashMap(); headers.put("X-Access-Token", "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE2ODczMTMxNTMsInVzZXJuYW1lIjoibGlqaW5nIn0.DStv6J23FcHRAWO5kvorfVHbao7Sih4nHPU-k4ynmeM"); UserVo userVo = new UserVo(); userVo.setId(1L); userVo.setName("zzc"); String url = "http://localhost:20001/test/add"; JSONObject jsonObject = restTemplateUtil.post(url, JSON.toJSONString(userVo), headers); return "post"; } } 7.forestforest 官网 com.dtflys.forest forest-spring-boot-starter 1.5.32配置： forest: max-connections: 1000 # 连接池最大连接数 connect-timeout: 3000 # 连接超时时间，单位为毫秒 read-timeout: 3000 # 数据读取超时时间，单位为毫秒扫描接口： 1.5.1以后版本可以跳过此步，不需要 @ForestScan 注解来指定扫描的包范围 只要在 Springboot 的配置类或者启动类上加上 @ForestScan 注解，并在 basePackages 属性里填上远程接口的所在的包名 public interface TestClient { @Get("http://localhost:20001/test/queryById") String queryById(@Header Map headerMap, @Query Map params); @Post("http://localhost:20001/test/add") String add(@Header Map headerMap, @JSONBody UserVo userVo); }测试： @RestController @RequestMapping("/forest") public class ForestController { @Autowired private TestClient testClient; @GetMapping("/queryById") public String queryById(Long id) { Map headerMap = new HashMap(); Map params = new HashMap(); params.put("id", id); headerMap.put("X-Access-Token", "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE2ODg4MDg3NzQsInVzZXJuYW1lIjoiYWRtaW4ifQ.xo5h1KwdCvMkRpUf4SkioYSpyP7j3thA86vrdz7AcGY"); return testClient.queryById(headerMap, params); } @PostMapping("/add") public String add(@RequestBody UserVo userVo) { Map headerMap = new HashMap(); headerMap.put("X-Access-Token", "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE2ODg4MDg3NzQsInVzZXJuYW1lIjoiYWRtaW4ifQ.xo5h1KwdCvMkRpUf4SkioYSpyP7j3thA86vrdz7AcGY"); return testClient.add(headerMap, userVo); } } |
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