添加客服消息接口

src/main/java/chanjarster/weixin/exception/WxErrorException.java

@@ -0,0 +1,21 @@
+package chanjarster.weixin.exception;
+
+import chanjarster.weixin.in.WxError;
+
+public class WxErrorException extends Exception {
+
+  private static final long serialVersionUID = -6357149550353160810L;
+  
+  private WxError error;
+
+  public WxErrorException(WxError error) {
+    super(error.toString());
+    this.error = error;
+  }
+
+  public WxError getError() {
+    return error;
+  }
+
+ 
+}