fix some warnings in common modules

weixin-java-common/src/main/java/me/chanjar/weixin/common/bean/WxAccessToken.java

@@ -16,7 +16,7 @@ public class WxAccessToken implements Serializable {
   }
 
   public String getAccessToken() {
-    return accessToken;
+    return this.accessToken;
   }
 
   public void setAccessToken(String accessToken) {
@@ -24,7 +24,7 @@ public class WxAccessToken implements Serializable {
   }
 
   public int getExpiresIn() {
-    return expiresIn;
+    return this.expiresIn;
   }
 
   public void setExpiresIn(int expiresIn) {

weixin-java-common/src/main/java/me/chanjar/weixin/common/bean/WxCardApiSignature.java

@@ -39,7 +39,7 @@ public class WxCardApiSignature implements Serializable {
   }
 
   public String getAppId() {
-    return appId;
+    return this.appId;
   }
 
   public void setAppId(String appId) {
@@ -47,7 +47,7 @@ public class WxCardApiSignature implements Serializable {
   }
 
   public String getCardId() {
-    return cardId;
+    return this.cardId;
   }
 
   public void setCardId(String cardId) {
@@ -55,7 +55,7 @@ public class WxCardApiSignature implements Serializable {
   }
 
   public String getCardType() {
-    return cardType;
+    return this.cardType;
   }
 
   public void setCardType(String cardType) {
@@ -63,7 +63,7 @@ public class WxCardApiSignature implements Serializable {
   }
 
   public String getLocationId() {
-    return locationId;
+    return this.locationId;
   }
 
   public void setLocationId(String locationId) {
@@ -71,7 +71,7 @@ public class WxCardApiSignature implements Serializable {
   }
 
   public String getCode() {
-    return code;
+    return this.code;
   }
 
   public void setCode(String code) {
@@ -79,7 +79,7 @@ public class WxCardApiSignature implements Serializable {
   }
 
   public String getOpenId() {
-    return openId;
+    return this.openId;
   }
 
   public void setOpenId(String openId) {
@@ -87,7 +87,7 @@ public class WxCardApiSignature implements Serializable {
   }
 
   public Long getTimestamp() {
-    return timestamp;
+    return this.timestamp;
   }
 
   public void setTimestamp(Long timestamp) {
@@ -95,7 +95,7 @@ public class WxCardApiSignature implements Serializable {
   }
 
   public String getNonceStr() {
-    return nonceStr;
+    return this.nonceStr;
   }
 
   public void setNonceStr(String nonceStr) {
@@ -103,7 +103,7 @@ public class WxCardApiSignature implements Serializable {
   }
 
   public String getSignature() {
-    return signature;
+    return this.signature;
   }
 
   public void setSignature(String signature) {

weixin-java-common/src/main/java/me/chanjar/weixin/common/bean/WxJsapiSignature.java

@@ -19,7 +19,7 @@ public class WxJsapiSignature implements Serializable {
   private String signature;
 
   public String getSignature() {
-    return signature;
+    return this.signature;
   }
 
   public void setSignature(String signature) {
@@ -27,7 +27,7 @@ public class WxJsapiSignature implements Serializable {
   }
 
   public String getNoncestr() {
-    return noncestr;
+    return this.noncestr;
   }
 
   public void setNoncestr(String noncestr) {
@@ -35,7 +35,7 @@ public class WxJsapiSignature implements Serializable {
   }
 
   public long getTimestamp() {
-    return timestamp;
+    return this.timestamp;
   }
 
   public void setTimestamp(long timestamp) {
@@ -43,7 +43,7 @@ public class WxJsapiSignature implements Serializable {
   }
 
   public String getUrl() {
-    return url;
+    return this.url;
   }
 
   public void setUrl(String url) {
@@ -51,7 +51,7 @@ public class WxJsapiSignature implements Serializable {
   }
 
   public String getAppid() {
-    return appid;
+    return this.appid;
   }
 
   public void setAppid(String appid) {

weixin-java-common/src/main/java/me/chanjar/weixin/common/bean/menu/WxMenu.java

@@ -19,7 +19,7 @@ public class WxMenu implements Serializable {
 
   private static final long serialVersionUID = -7083914585539687746L;
 
-  private List<WxMenuButton> buttons = new ArrayList<WxMenuButton>();
+  private List<WxMenuButton> buttons = new ArrayList<>();
 
   private WxMenuRule matchRule;
 
@@ -40,7 +40,7 @@ public class WxMenu implements Serializable {
   }
 
   public List<WxMenuButton> getButtons() {
-    return buttons;
+    return this.buttons;
   }
 
   public void setButtons(List<WxMenuButton> buttons) {
@@ -48,7 +48,7 @@ public class WxMenu implements Serializable {
   }
 
   public WxMenuRule getMatchRule() {
-    return matchRule;
+    return this.matchRule;
   }
 
   public void setMatchRule(WxMenuRule matchRule) {
@@ -62,7 +62,7 @@ public class WxMenu implements Serializable {
   @Override
   public String toString() {
     return "WxMenu{" +
-            "buttons=" + buttons +
+            "buttons=" + this.buttons +
             '}';
   }
 

weixin-java-common/src/main/java/me/chanjar/weixin/common/bean/menu/WxMenuButton.java

@@ -14,7 +14,7 @@ public class WxMenuButton {
   private String url;
   private String mediaId;
 
-  private List<WxMenuButton> subButtons = new ArrayList<WxMenuButton>();
+  private List<WxMenuButton> subButtons = new ArrayList<>();
 
   @Override
   public String toString() {
@@ -23,7 +23,7 @@ public class WxMenuButton {
   }
   
   public String getType() {
-    return type;
+    return this.type;
   }
 
   public void setType(String type) {
@@ -31,7 +31,7 @@ public class WxMenuButton {
   }
 
   public String getName() {
-    return name;
+    return this.name;
   }
 
   public void setName(String name) {
@@ -39,7 +39,7 @@ public class WxMenuButton {
   }
 
   public String getKey() {
-    return key;
+    return this.key;
   }
 
   public void setKey(String key) {
@@ -47,7 +47,7 @@ public class WxMenuButton {
   }
 
   public String getUrl() {
-    return url;
+    return this.url;
   }
 
   public void setUrl(String url) {
@@ -55,7 +55,7 @@ public class WxMenuButton {
   }
 
   public List<WxMenuButton> getSubButtons() {
-    return subButtons;
+    return this.subButtons;
   }
 
   public void setSubButtons(List<WxMenuButton> subButtons) {
@@ -63,7 +63,7 @@ public class WxMenuButton {
   }
 
   public String getMediaId() {
-    return mediaId;
+    return this.mediaId;
   }
 
   public void setMediaId(String mediaId) {

weixin-java-common/src/main/java/me/chanjar/weixin/common/bean/menu/WxMenuRule.java

@@ -13,7 +13,7 @@ public class WxMenuRule {
   private String language;
 
   public String getTagId() {
-    return tagId;
+    return this.tagId;
   }
 
   public void setTagId(String tagId) {
@@ -21,7 +21,7 @@ public class WxMenuRule {
   }
 
   public String getSex() {
-    return sex;
+    return this.sex;
   }
 
   public void setSex(String sex) {
@@ -29,7 +29,7 @@ public class WxMenuRule {
   }
 
   public String getCountry() {
-    return country;
+    return this.country;
   }
 
   public void setCountry(String country) {
@@ -37,7 +37,7 @@ public class WxMenuRule {
   }
 
   public String getProvince() {
-    return province;
+    return this.province;
   }
 
   public void setProvince(String province) {
@@ -45,7 +45,7 @@ public class WxMenuRule {
   }
 
   public String getCity() {
-    return city;
+    return this.city;
   }
 
   public void setCity(String city) {
@@ -53,7 +53,7 @@ public class WxMenuRule {
   }
 
   public String getClientPlatformType() {
-    return clientPlatformType;
+    return this.clientPlatformType;
   }
 
   public void setClientPlatformType(String clientPlatformType) {
@@ -61,7 +61,7 @@ public class WxMenuRule {
   }
 
   public String getLanguage() {
-    return language;
+    return this.language;
   }
 
   public void setLanguage(String language) {

weixin-java-common/src/main/java/me/chanjar/weixin/common/bean/result/WxError.java

@@ -29,7 +29,7 @@ public class WxError implements Serializable {
   }
 
   public int getErrorCode() {
-    return errorCode;
+    return this.errorCode;
   }
 
   public void setErrorCode(int errorCode) {
@@ -37,7 +37,7 @@ public class WxError implements Serializable {
   }
 
   public String getErrorMsg() {
-    return errorMsg;
+    return this.errorMsg;
   }
 
   public void setErrorMsg(String errorMsg) {
@@ -45,7 +45,7 @@ public class WxError implements Serializable {
   }
 
   public String getJson() {
-    return json;
+    return this.json;
   }
 
   public void setJson(String json) {
@@ -54,10 +54,10 @@ public class WxError implements Serializable {
 
   @Override
   public String toString() {
-    if (json != null) {
-      return json;
+    if (this.json != null) {
+      return this.json;
     }
-    return "错误: Code=" + errorCode + ", Msg=" + errorMsg;
+    return "错误: Code=" + this.errorCode + ", Msg=" + this.errorMsg;
   }
 
   public static class Builder {

weixin-java-common/src/main/java/me/chanjar/weixin/common/bean/result/WxMediaUploadResult.java

@@ -17,7 +17,7 @@ public class WxMediaUploadResult implements Serializable {
   }
 
   public String getType() {
-    return type;
+    return this.type;
   }
 
   public void setType(String type) {
@@ -25,7 +25,7 @@ public class WxMediaUploadResult implements Serializable {
   }
 
   public String getMediaId() {
-    return mediaId;
+    return this.mediaId;
   }
 
   public void setMediaId(String mediaId) {
@@ -33,7 +33,7 @@ public class WxMediaUploadResult implements Serializable {
   }
 
   public long getCreatedAt() {
-    return createdAt;
+    return this.createdAt;
   }
 
   public void setCreatedAt(long createdAt) {
@@ -41,7 +41,7 @@ public class WxMediaUploadResult implements Serializable {
   }
 
   public String getThumbMediaId() {
-    return thumbMediaId;
+    return this.thumbMediaId;
   }
 
   public void setThumbMediaId(String thumbMediaId) {
@@ -50,8 +50,8 @@ public class WxMediaUploadResult implements Serializable {
 
   @Override
   public String toString() {
-    return "WxUploadResult [type=" + type + ", media_id=" + mediaId + ", thumb_media_id=" + thumbMediaId
-            + ", created_at=" + createdAt + "]";
+    return "WxUploadResult [type=" + this.type + ", media_id=" + this.mediaId + ", thumb_media_id=" + this.thumbMediaId
+            + ", created_at=" + this.createdAt + "]";
   }
 
 }