fix some code

weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/RequestHttp.java

@@ -8,20 +8,15 @@ public interface RequestHttp<H, P> {
   /**
    * 返回httpClient
    *
-   * @return
    */
   H getRequestHttpClient();
 
   /**
    * 返回httpProxy
    *
-   * @return
    */
   P getRequestHttpProxy();
 
-  /**
-   * @return
-   */
   HttpType getRequestType();
 
 }

weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/SimpleGetRequestExecutor.java

@@ -12,11 +12,10 @@ import me.chanjar.weixin.common.util.http.okhttp.OkHttpSimpleGetRequestExecutor;
 public abstract class SimpleGetRequestExecutor<H, P> implements RequestExecutor<String, String> {
   protected RequestHttp<H, P> requestHttp;
 
-  public SimpleGetRequestExecutor(RequestHttp requestHttp) {
+  public SimpleGetRequestExecutor(RequestHttp<H, P> requestHttp) {
     this.requestHttp = requestHttp;
   }
 
-
   public static RequestExecutor<String, String> create(RequestHttp requestHttp) {
     switch (requestHttp.getRequestType()) {
       case APACHE_HTTP:
@@ -26,7 +25,7 @@ public abstract class SimpleGetRequestExecutor<H, P> implements RequestExecutor<
       case OK_HTTP:
         return new OkHttpSimpleGetRequestExecutor(requestHttp);
       default:
-        return null;
+        throw new IllegalArgumentException("非法请求参数");
     }
   }
 

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/AbstractWxMpServiceImpl.java

@@ -210,8 +210,7 @@ public abstract class AbstractWxMpServiceImpl<H, P> implements WxMpService, Requ
     String url = String.format(WxMpService.OAUTH2_VALIDATE_TOKEN_URL, oAuth2AccessToken.getAccessToken(), oAuth2AccessToken.getOpenId());
 
     try {
-      RequestExecutor<String, String> executor = SimpleGetRequestExecutor.create(this);
-      executor.execute(url, null);
+      SimpleGetRequestExecutor.create(this).execute(url, null);
     } catch (IOException e) {
       throw new RuntimeException(e);
     } catch (WxErrorException e) {