使用Spring的restTemplete进行Http请求

/*
* 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", "[email protected]");
        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 formEntity = new HttpEntity(json, headers);

        Map parameterMap = new HashMap<>();
        //entity = Header，uriVariables = Parameters;
        restTemplate.postForObject(autoDeployUrl, formEntity, String.class, parameterMap);
    }

    /*
    * 测试
    */
    public static void test4(){
            JSONObject response = null;
            Map 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 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 get(String url, Class returnClassName, Map 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 post(String url,Class returnClassName,Map inputHeader,Map inputParameter,String jsonBody){
        //请求Header
        HttpHeaders httpHeaders = new HttpHeaders();
        //拼接Header
        if (inputHeader != null) {
            Set keys = inputHeader.keySet();  
            for (Iterator 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 acceptableMediaTypes = new ArrayList<>();
        acceptableMediaTypes.add(MediaType.ALL);
        httpHeaders.setAccept(acceptableMediaTypes);

        HttpEntity formEntity = new HttpEntity(jsonBody, httpHeaders);
        if (inputParameter==null) {
            return restTemplate.postForObject(url, formEntity, returnClassName);
        }
        return restTemplate.postForObject(url, formEntity, returnClassName, inputParameter);
    }
}