🐛 #1169 修复企业微信更新成员事件消息解析问题

weixin-java-common/src/main/java/me/chanjar/weixin/common/util/xml/IntegerArrayConverter.java

@@ -0,0 +1,37 @@
+package me.chanjar.weixin.common.util.xml;
+
+import com.google.common.base.Joiner;
+import com.google.common.base.Splitter;
+import com.google.common.collect.Iterables;
+import com.thoughtworks.xstream.converters.basic.StringConverter;
+
+/**
+ * Integer型数组转换器.
+ *
+ * @author <a href="https://github.com/binarywang">Binary Wang</a>
+ * @date 2019-08-22
+ */
+public class IntegerArrayConverter extends StringConverter {
+  @Override
+  public boolean canConvert(Class type) {
+    return type == Integer[].class;
+  }
+
+  @Override
+  public String toString(Object obj) {
+    return "<![CDATA[" + Joiner.on(",").join((Integer[]) obj) + "]]>";
+  }
+
+  @Override
+  public Object fromString(String str) {
+    final Iterable<String> iterable = Splitter.on(",").split(str);
+    final String[] strings = Iterables.toArray(iterable, String.class);
+    Integer[] result = new Integer[strings.length];
+    int index = 0;
+    for (String string : strings) {
+      result[index++] = Integer.parseInt(string);
+    }
+
+    return result;
+  }
+}

weixin-java-common/src/main/java/me/chanjar/weixin/common/util/xml/LongArrayConverter.java

@@ -0,0 +1,37 @@
+package me.chanjar.weixin.common.util.xml;
+
+import com.google.common.base.Joiner;
+import com.google.common.base.Splitter;
+import com.google.common.collect.Iterables;
+import com.thoughtworks.xstream.converters.basic.StringConverter;
+
+/**
+ * Long型数组转换器.
+ *
+ * @author <a href="https://github.com/binarywang">Binary Wang</a>
+ * @date 2019-08-22
+ */
+public class LongArrayConverter extends StringConverter {
+  @Override
+  public boolean canConvert(Class type) {
+    return type == Long[].class;
+  }
+
+  @Override
+  public String toString(Object obj) {
+    return "<![CDATA[" + Joiner.on(",").join((Long[]) obj) + "]]>";
+  }
+
+  @Override
+  public Object fromString(String str) {
+    final Iterable<String> iterable = Splitter.on(",").split(str);
+    final String[] strings = Iterables.toArray(iterable, String.class);
+    Long[] result = new Long[strings.length];
+    int index = 0;
+    for (String string : strings) {
+      result[index++] = Long.parseLong(string);
+    }
+
+    return result;
+  }
+}

weixin-java-common/src/main/java/me/chanjar/weixin/common/util/xml/XStreamCDataConverter.java

@@ -2,6 +2,11 @@ package me.chanjar.weixin.common.util.xml;
 
 import com.thoughtworks.xstream.converters.basic.StringConverter;
 
+/**
+ * CDATA 内容转换器，加上CDATA标签.
+ *
+ * @author Daniel Qian
+ */
 public class XStreamCDataConverter extends StringConverter {
 
   @Override