add missing @Override annotation

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/custombuilder/ImageBuilder.java

@@ -23,6 +23,7 @@ public final class ImageBuilder extends BaseBuilder<ImageBuilder> {
     return this;
   }
 
+  @Override
   public WxMpCustomMessage build() {
     WxMpCustomMessage m = super.build();
     m.setMediaId(this.mediaId);

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/custombuilder/MusicBuilder.java

@@ -52,6 +52,7 @@ public final class MusicBuilder extends BaseBuilder<MusicBuilder> {
     return this;
   }
 
+  @Override
   public WxMpCustomMessage build() {
     WxMpCustomMessage m = super.build();
     m.setMusicUrl(this.musicUrl);

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/custombuilder/NewsBuilder.java

@@ -28,6 +28,7 @@ public final class NewsBuilder extends BaseBuilder<NewsBuilder> {
     return this;
   }
 
+  @Override
   public WxMpCustomMessage build() {
     WxMpCustomMessage m = super.build();
     m.setArticles(this.articles);

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/custombuilder/TextBuilder.java

@@ -23,6 +23,7 @@ public final class TextBuilder extends BaseBuilder<TextBuilder> {
     return this;
   }
 
+  @Override
   public WxMpCustomMessage build() {
     WxMpCustomMessage m = super.build();
     m.setContent(this.content);

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/custombuilder/VideoBuilder.java

@@ -47,6 +47,7 @@ public final class VideoBuilder extends BaseBuilder<VideoBuilder> {
     return this;
   }
 
+  @Override
   public WxMpCustomMessage build() {
     WxMpCustomMessage m = super.build();
     m.setMediaId(this.mediaId);

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/custombuilder/VoiceBuilder.java

@@ -23,6 +23,7 @@ public final class VoiceBuilder extends BaseBuilder<VoiceBuilder> {
     return this;
   }
 
+  @Override
   public WxMpCustomMessage build() {
     WxMpCustomMessage m = super.build();
     m.setMediaId(this.mediaId);

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/outxmlbuilder/ImageBuilder.java

@@ -15,6 +15,7 @@ public final class ImageBuilder extends BaseBuilder<ImageBuilder, WxMpXmlOutImag
     return this;
   }
 
+  @Override
   public WxMpXmlOutImageMessage build() {
     WxMpXmlOutImageMessage m = new WxMpXmlOutImageMessage();
     setCommon(m);

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/outxmlbuilder/MusicBuilder.java

@@ -40,6 +40,7 @@ public final class MusicBuilder extends BaseBuilder<MusicBuilder, WxMpXmlOutMusi
     return this;
   }
 
+  @Override
   public WxMpXmlOutMusicMessage build() {
     WxMpXmlOutMusicMessage m = new WxMpXmlOutMusicMessage();
     setCommon(m);

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/outxmlbuilder/NewsBuilder.java

@@ -18,6 +18,7 @@ public final class NewsBuilder extends BaseBuilder<NewsBuilder, WxMpXmlOutNewsMe
     return this;
   }
   
+  @Override
   public WxMpXmlOutNewsMessage build() {
     WxMpXmlOutNewsMessage m = new WxMpXmlOutNewsMessage();
     for(WxMpXmlOutNewsMessage.Item item : articles) {

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/outxmlbuilder/TextBuilder.java

@@ -15,6 +15,7 @@ public final class TextBuilder extends BaseBuilder<TextBuilder, WxMpXmlOutTextMe
     return this;
   }
 
+  @Override
   public WxMpXmlOutTextMessage build() {
     WxMpXmlOutTextMessage m = new WxMpXmlOutTextMessage();
     setCommon(m);

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/outxmlbuilder/VideoBuilder.java

@@ -26,6 +26,7 @@ public final class VideoBuilder extends BaseBuilder<VideoBuilder, WxMpXmlOutVide
     return this;
   }
   
+  @Override
   public WxMpXmlOutVideoMessage build() {
     WxMpXmlOutVideoMessage m = new WxMpXmlOutVideoMessage();
     setCommon(m);

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/outxmlbuilder/VoiceBuilder.java

@@ -15,6 +15,7 @@ public final class VoiceBuilder extends BaseBuilder<VoiceBuilder, WxMpXmlOutVoic
     return this;
   }
   
+  @Override
   public WxMpXmlOutVoiceMessage build() {
     WxMpXmlOutVoiceMessage m = new WxMpXmlOutVoiceMessage();
     setCommon(m);