Merge pull request #12 from Mvbbb/dev

Solve the compatibility problems caused by the new version of 'simple-http'

jap-oauth2/src/main/java/com/fujieid/jap/oauth2/Oauth2Util.java

@@ -214,9 +214,9 @@ public class Oauth2Util {
 
         String res = null;
         if (null == endpointMethodType || Oauth2EndpointMethodType.GET == endpointMethodType) {
-            res = HttpUtil.get(url, params, false);
+            res = HttpUtil.get(url, params, false).getBody();
         } else {
-            res = HttpUtil.post(url, params, false);
+            res = HttpUtil.post(url, params, false).getBody();
         }
         return JsonUtil.parseKv(res);
     }

jap-oidc/src/main/java/com/fujieid/jap/oidc/OidcUtil.java

@@ -45,7 +45,7 @@ public class OidcUtil {
 
         String response = null;
         try {
-            response = HttpUtil.get(discoveryUrl);
+            response = HttpUtil.get(discoveryUrl).getBody();
         } catch (Exception e) {
             throw new OidcException("Cannot access discovery url: " + discoveryUrl);
         }