使用Spring的restTemplete进行Http请求

来源：互联网发布：python hmac sha256 编辑：程序博客网时间：2024/06/14 02:51

/** rest templete*/public class RestTemplateTest {    //private static String url = "http://10.2.1.46:8080";    private static String url = "http://127.0.0.1:8080/test";    private static String autoDeploy = "/api/ddd/manages/yyy/1111";    public static void main(String[] args) throws UnsupportedEncodingException {        JSONObject token1 = LoginTest.login(url);        JSONObject token = new JSONObject();        token.put("token", token1.getString("token"));        token.put("userName", "chenchen.ming@56qq.com");        String name = "明辰晨";        token.put("name", URLEncoder.encode(name, "UTF-8"));        String jsonBody = DmsAutoDeployTest.dmsAutoDeployData();        autoDeploy(jsonBody,token.toJSONString());    }    /*    * 主要的post方法    */    public static void autoDeploy(String json,String token){        String autoDeployUrl = url + autoDeploy;        RestTemplate restTemplate = new RestTemplate();        HttpHeaders headers = new HttpHeaders();        //一定要设置好ContentType为utf8否则会乱码        MediaType type = MediaType.parseMediaType("application/json; charset=UTF-8");        headers.setContentType(type);        headers.add("Accept", MediaType.APPLICATION_JSON.toString());        headers.add("Authentication", token);//设置自定义session header        HttpEntity<String> formEntity = new HttpEntity<String>(json, headers);        Map<String, Object> parameterMap = new HashMap<>();        //entity = Header，uriVariables = Parameters;        restTemplate.postForObject(autoDeployUrl, formEntity, String.class, parameterMap);    }    /*    * 测试    */    public static void test4(){            JSONObject response = null;            Map<String,Object> param = new HashMap<>();            param.put("ming", "chyen");            String json = "haha";            try {                response = RestUtil.post("http://127.0.0.1:8080/cloud-master/api/release/manages/detail", JSONObject.class,null,null,json);            } catch (Exception e) {                e.printStackTrace();            }            System.out.println(response);    }    /**     * 测试     */    public static void test(){        RestTemplate restTemplate = new RestTemplate();        Map<String, Object> parameterMap = new HashMap<>();        restTemplate.getForObject("url", String.class,parameterMap);        //factory.createRequest(uri, httpMethod)    }}

Util

/** * 使用Spring的restTemplate进行http请求 * @author Mingchenchen * */public class RestUtil {    private static RestTemplate restTemplate = new RestTemplate();    /**     * Get方法     *      * @param url:地址     * @param returnClassName:返回对象类型,如:String.class     * @param parameters:parameter参数     * @return     */    public static <T> T get(String url, Class<T> returnClassName, Map<String, Object> parameters){        if (parameters == null) {            return restTemplate.getForObject(url, returnClassName);        }        return restTemplate.getForObject(url, returnClassName, parameters);    }    /**     * post请求,包含了路径,返回类型,Header,Parameter     *      * @param url:地址     * @param returnClassName:返回对象类型,如:String.class     * @param inputHeader     * @param inputParameter     * @param jsonBody     * @return     */    public static <T> T post(String url,Class<T> returnClassName,Map<String,Object> inputHeader,Map<String,Object> inputParameter,String jsonBody){        //请求Header        HttpHeaders httpHeaders = new HttpHeaders();        //拼接Header        if (inputHeader != null) {            Set<String> keys = inputHeader.keySet();              for (Iterator<String> i = keys.iterator(); i.hasNext();) {                  String key = (String) i.next();                  httpHeaders.add(key, inputHeader.get(key).toString());              }          }        //设置请求的类型及编码        MediaType type = MediaType.parseMediaType("application/json; charset=UTF-8");        httpHeaders.setContentType(type);        httpHeaders.add("Accept", "application/json");        List<MediaType> acceptableMediaTypes = new ArrayList<>();        acceptableMediaTypes.add(MediaType.ALL);        httpHeaders.setAccept(acceptableMediaTypes);        HttpEntity<String> formEntity = new HttpEntity<String>(jsonBody, httpHeaders);        if (inputParameter==null) {            return restTemplate.postForObject(url, formEntity, returnClassName);        }        return restTemplate.postForObject(url, formEntity, returnClassName, inputParameter);    }}

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