issue #107 请给实体类加上Serializable

weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpDepart.java

@@ -2,12 +2,14 @@ package me.chanjar.weixin.cp.bean;
 
 import me.chanjar.weixin.cp.util.json.WxCpGsonBuilder;
 
+import java.io.Serializable;
+
 /**
  * 微信部门
  *
  * @author Daniel Qian
  */
-public class WxCpDepart {
+public class WxCpDepart implements Serializable {
 
   private Integer id;
   private String name;

weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpMessage.java

@@ -3,6 +3,7 @@ package me.chanjar.weixin.cp.bean;
 import me.chanjar.weixin.cp.bean.messagebuilder.*;
 import me.chanjar.weixin.cp.util.json.WxCpGsonBuilder;
 
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -11,7 +12,7 @@ import java.util.List;
  * @author Daniel Qian
  *
  */
-public class WxCpMessage {
+public class WxCpMessage implements Serializable {
 
   private String toUser;
   private String toParty;

weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpTag.java

@@ -2,10 +2,12 @@ package me.chanjar.weixin.cp.bean;
 
 import me.chanjar.weixin.cp.util.json.WxCpGsonBuilder;
 
+import java.io.Serializable;
+
 /**
  * Created by Daniel Qian
  */
-public class WxCpTag {
+public class WxCpTag implements Serializable {
 
   private String id;
 

weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpUser.java

@@ -2,6 +2,7 @@ package me.chanjar.weixin.cp.bean;
 
 import me.chanjar.weixin.cp.util.json.WxCpGsonBuilder;
 
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -10,7 +11,7 @@ import java.util.List;
  *
  * @author Daniel Qian
  */
-public class WxCpUser {
+public class WxCpUser implements Serializable {
 
   private String userId;
   private String name;

weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpXmlMessage.java

@@ -10,6 +10,7 @@ import org.apache.commons.io.IOUtils;
 
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -25,7 +26,7 @@ import java.util.List;
  * @author Daniel Qian
  */
 @XStreamAlias("xml")
-public class WxCpXmlMessage {
+public class WxCpXmlMessage implements Serializable {
 
   ///////////////////////
   // 以下都是微信推送过来的消息的xml的element所对应的属性