HTTP请求返回415错误码定位解决方法

　　public class Test {

　　public static void main(String[] args) throws IOException {

　　String url = "http://ip:port/cip-cas/search";

　　String sendData = "{"appId":"***","contentName":"人民的名义","equipmentId":"***","requestSeq":"***","requestType":"1","userId":"***"}";

　　StringBuilder resultBuilder = new StringBuilder();

　　Map headers = new HashMap();

　　headers.put("Content-Type", "application/json; charset=utf-8");

　　UrlConnectionHelper.post(url, sendData, "UTF-8", 8000, headers, resultBuilder);

　　System.out.println(resultBuilder.toString());

　　}

　　}