检查签名时，如果有异常打印出日志

Author: binarywang

weixin-java-common/src/main/java/me/chanjar/weixin/common/util/crypto/SHA1.java

@@ -33,7 +33,7 @@ public static String genWithAmple(String... arr) {
     if (StringUtils.isAnyEmpty(arr)) {
       throw new IllegalArgumentException("非法请求参数，有部分参数为空 : " + Arrays.toString(arr));
     }
-    
+
     Arrays.sort(arr);
     StringBuilder sb = new StringBuilder();
     for (int i = 0; i < arr.length; i++) {

weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/AbstractWxCpServiceImpl.java

@@ -63,6 +63,7 @@ public boolean checkSignature(String msgSignature, String timestamp, String nonc
       return SHA1.gen(this.configStorage.getToken(), timestamp, nonce, data)
         .equals(msgSignature);
     } catch (Exception e) {
+      this.log.error("Checking signature failed, and the reason is :" + e.getMessage());
       return false;
     }
   }
@@ -293,7 +294,7 @@ public List<WxCpUser> userList(Integer departId, Boolean fetchChild, Integer sta
     String responseContent = get(url, params);
     JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
     return WxCpGsonBuilder.INSTANCE.create()
-      .fromJson(        tmpJsonElement.getAsJsonObject().get("userlist"),
+      .fromJson(tmpJsonElement.getAsJsonObject().get("userlist"),
         new TypeToken<List<WxCpUser>>() {
         }.getType()
       );

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

@@ -53,6 +53,7 @@ public boolean checkSignature(String timestamp, String nonce, String signature)
       return SHA1.gen(this.getWxMpConfigStorage().getToken(), timestamp, nonce)
         .equals(signature);
     } catch (Exception e) {
+      this.log.error("Checking signature failed, and the reason is :" + e.getMessage());
       return false;
     }
   }