将菜单相关的类转移到单独的包里方便管理，以便于某些特殊需求

Author: binarywang

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

@@ -0,0 +1,69 @@
+package me.chanjar.weixin.common.bean.menu;
+
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Serializable;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+
+import me.chanjar.weixin.common.bean.menu.WxMenuButton;
+import me.chanjar.weixin.common.util.json.WxGsonBuilder;
+
+/**
+ * 企业号菜单
+ *
+ * @author Daniel Qian
+ */
+public class WxMenu implements Serializable {
+
+  private static final long serialVersionUID = -7083914585539687746L;
+
+  private List<WxMenuButton> buttons = new ArrayList<WxMenuButton>();
+
+  private WxMenuRule matchRule;
+
+  /**
+   * 要用 http://mp.weixin.qq.com/wiki/16/ff9b7b85220e1396ffa16794a9d95adc.html 格式来反序列化
+   * 相比 http://mp.weixin.qq.com/wiki/13/43de8269be54a0a6f64413e4dfa94f39.html 的格式，外层多套了一个menu
+   */
+  public static WxMenu fromJson(String json) {
+    return WxGsonBuilder.create().fromJson(json, WxMenu.class);
+  }
+
+  /**
+   * 要用 http://mp.weixin.qq.com/wiki/16/ff9b7b85220e1396ffa16794a9d95adc.html 格式来反序列化
+   * 相比 http://mp.weixin.qq.com/wiki/13/43de8269be54a0a6f64413e4dfa94f39.html 的格式，外层多套了一个menu
+   */
+  public static WxMenu fromJson(InputStream is) {
+    return WxGsonBuilder.create().fromJson(new InputStreamReader(is, StandardCharsets.UTF_8), WxMenu.class);
+  }
+
+  public List<WxMenuButton> getButtons() {
+    return buttons;
+  }
+
+  public void setButtons(List<WxMenuButton> buttons) {
+    this.buttons = buttons;
+  }
+
+  public WxMenuRule getMatchRule() {
+    return matchRule;
+  }
+
+  public void setMatchRule(WxMenuRule matchRule) {
+    this.matchRule = matchRule;
+  }
+
+  public String toJson() {
+    return WxGsonBuilder.create().toJson(this);
+  }
+
+  @Override
+  public String toString() {
+    return "WxMenu{" +
+            "buttons=" + buttons +
+            '}';
+  }
+
+}

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

@@ -0,0 +1,62 @@
+package me.chanjar.weixin.common.bean.menu;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+
+public class WxMenuButton {
+
+  private String type;
+  private String name;
+  private String key;
+  private String url;
+
+  private List<WxMenuButton> subButtons = new ArrayList<WxMenuButton>();
+
+  public String getType() {
+    return type;
+  }
+
+  public void setType(String type) {
+    this.type = type;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public String getKey() {
+    return key;
+  }
+
+  public void setKey(String key) {
+    this.key = key;
+  }
+
+  public String getUrl() {
+    return url;
+  }
+
+  public void setUrl(String url) {
+    this.url = url;
+  }
+
+  public List<WxMenuButton> getSubButtons() {
+    return subButtons;
+  }
+
+  public void setSubButtons(List<WxMenuButton> subButtons) {
+    this.subButtons = subButtons;
+  }
+
+  @Override
+  public String toString() {
+    return ToStringBuilder.reflectionToString(this, ToStringStyle.JSON_STYLE);
+  }
+}