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🎨 #3880 【企业微信】修复MemChangeList群成员变更ID解析为空字符串的问题

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This commit is contained in:
Copilot
2026-02-28 16:55:43 +08:00
committed by GitHub
parent 5ff4114b6c
commit 3233384b17
3 changed files with 104 additions and 1 deletions
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3
weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/message/WxCpXmlMessage.java
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@@ -11,6 +11,7 @@ import me.chanjar.weixin.common.util.XmlUtils;
import me.chanjar.weixin.common.util.xml.IntegerArrayConverter;
import me.chanjar.weixin.common.util.xml.LongArrayConverter;
import me.chanjar.weixin.common.util.xml.XStreamCDataConverter;
import me.chanjar.weixin.common.util.xml.XStreamCDataListConverter;
import me.chanjar.weixin.cp.config.WxCpConfigStorage;
import me.chanjar.weixin.cp.util.crypto.WxCpCryptUtil;
import me.chanjar.weixin.cp.util.json.WxCpGsonBuilder;
@@ -156,7 +157,7 @@ public class WxCpXmlMessage implements Serializable {
private String memChangeCnt;
@XStreamAlias("MemChangeList")
@XStreamConverter(value = XStreamCDataConverter.class)
@XStreamConverter(value = XStreamCDataListConverter.class)
private String memChangeList;
@XStreamAlias("LastMemVer")

48
weixin-java-cp/src/test/java/me/chanjar/weixin/cp/bean/message/WxCpXmlMessageTest.java
View File

@@ -570,5 +570,53 @@ public class WxCpXmlMessageTest {
assertEquals(wxMessage3.getUpdateDetail(), "change_name");
// 当XML中没有MemChangeList元素时，字段应该为null而不是空字符串
assertThat(wxMessage3.getMemChangeList()).isNull();
// 测试企业微信4.8.0新格式：MemChangeList使用<Item>子元素（加群场景）
String xmlNewFormatAddMember = "<xml>"
+ "<ToUserName><![CDATA[c2e112dad808119117371bbcd6]]></ToUserName>"
+ "<FromUserName><![CDATA[sys]]></FromUserName>"
+ "<CreateTime>9811170016713</CreateTime>"
+ "<MsgType><![CDATA[event]]></MsgType>"
+ "<Event><![CDATA[change_external_chat]]></Event>"
+ "<ChatId><![CDATA[wrxUBwDQAAa44T11Ziaed811rhUr8-3Igmug]]></ChatId>"
+ "<ChangeType><![CDATA[update]]></ChangeType>"
+ "<UpdateDetail><![CDATA[add_member]]></UpdateDetail>"
+ "<JoinScene>3</JoinScene>"
+ "<MemChangeCnt>1</MemChangeCnt>"
+ "<MemChangeList><Item><![CDATA[wmxUBwDQAAO-Hn5_wFJz4wvo5TxLFibw]]></Item></MemChangeList>"
+ "<LastMemVer><![CDATA[5807afd2ab75771d5e8ac623f534ac0b]]></LastMemVer>"
+ "<CurMemVer><![CDATA[ea36e8b6062b803cda0ee45e9418d637]]></CurMemVer>"
+ "</xml>";
WxCpXmlMessage wxMessage4 = WxCpXmlMessage.fromXml(xmlNewFormatAddMember);
assertEquals(wxMessage4.getEvent(), WxCpConsts.EventType.CHANGE_EXTERNAL_CHAT);
assertEquals(wxMessage4.getChangeType(), "update");
assertEquals(wxMessage4.getUpdateDetail(), "add_member");
assertEquals(wxMessage4.getJoinScene(), "3");
assertEquals(wxMessage4.getMemChangeCnt(), "1");
// 新格式：<Item>子元素中的成员ID应被正确解析
assertEquals(wxMessage4.getMemChangeList(), "wmxUBwDQAAO-Hn5_wFJz4wvo5TxLFibw");
// 测试企业微信4.8.0新格式：多个<Item>子元素（多成员变更）
String xmlNewFormatMultiMember = "<xml>"
+ "<ToUserName><![CDATA[toUser]]></ToUserName>"
+ "<FromUserName><![CDATA[sys]]></FromUserName>"
+ "<CreateTime>1403610513</CreateTime>"
+ "<MsgType><![CDATA[event]]></MsgType>"
+ "<Event><![CDATA[change_external_chat]]></Event>"
+ "<ChangeType><![CDATA[update]]></ChangeType>"
+ "<ChatId><![CDATA[wrOgQhDgAAMYQiS5ol9G7gK9JVAAAA]]></ChatId>"
+ "<UpdateDetail><![CDATA[del_member]]></UpdateDetail>"
+ "<QuitScene>1</QuitScene>"
+ "<MemChangeCnt>2</MemChangeCnt>"
+ "<MemChangeList>"
+ "<Item><![CDATA[wmEJiCwAAA9KG2qlSq6rKwASSgAAAA]]></Item>"
+ "<Item><![CDATA[wmEJiCwAAA9KG2qlSq6rKwBBBBBBB]]></Item>"
+ "</MemChangeList>"
+ "</xml>";
WxCpXmlMessage wxMessage5 = WxCpXmlMessage.fromXml(xmlNewFormatMultiMember);
assertEquals(wxMessage5.getUpdateDetail(), "del_member");
assertEquals(wxMessage5.getMemChangeCnt(), "2");
// 多个<Item>元素应被解析为逗号分隔字符串
assertEquals(wxMessage5.getMemChangeList(), "wmEJiCwAAA9KG2qlSq6rKwASSgAAAA,wmEJiCwAAA9KG2qlSq6rKwBBBBBBB");
}
}