#853 小程序模块获取二维码和小程序码接口增加对应返回byte数组的实现方法

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

@@ -1,11 +1,11 @@
 package me.chanjar.weixin.common.util.http;
 
-import me.chanjar.weixin.common.error.WxErrorException;
-
 import java.io.IOException;
 
+import me.chanjar.weixin.common.error.WxErrorException;
+
 /**
- * http请求执行器
+ * http请求执行器.
  *
  * @param <T> 返回值类型
  * @param <E> 请求参数类型
@@ -14,6 +14,8 @@ import java.io.IOException;
 public interface RequestExecutor<T, E> {
 
   /**
+   * 执行http请求.
+   *
    * @param uri  uri
    * @param data 数据
    */

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

@@ -1,5 +1,8 @@
 package me.chanjar.weixin.common.util.http.apache;
 
+import java.io.IOException;
+import java.io.InputStream;
+
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpResponse;
 import org.apache.http.StatusLine;
@@ -7,18 +10,20 @@ import org.apache.http.client.HttpResponseException;
 import org.apache.http.client.ResponseHandler;
 import org.apache.http.util.EntityUtils;
 
-import java.io.IOException;
-import java.io.InputStream;
-
+/**
+ * 输入流响应处理器.
+ *
+ * @author Daniel Qian
+ */
 public class InputStreamResponseHandler implements ResponseHandler<InputStream> {
-
   public static final ResponseHandler<InputStream> INSTANCE = new InputStreamResponseHandler();
+  private static final int STATUS_CODE_300 = 300;
 
   @Override
   public InputStream handleResponse(final HttpResponse response) throws IOException {
     final StatusLine statusLine = response.getStatusLine();
     final HttpEntity entity = response.getEntity();
-    if (statusLine.getStatusCode() >= 300) {
+    if (statusLine.getStatusCode() >= STATUS_CODE_300) {
       EntityUtils.consume(entity);
       throw new HttpResponseException(statusLine.getStatusCode(), statusLine.getReasonPhrase());
     }