update：导入数据功能进度更新（未完成）。

src/xml_opr.cpp

@@ -101,6 +101,61 @@ Element_t* CXmlOpr::copy_element(Element_t* ele)
     return ret;
 }
 
+bool CXmlOpr::check_valid_xml_data(const std::string& data)
+{
+    tinyxml2::XMLDocument doc;
+    doc.Parse(data.c_str());
+    if (doc.Error()) {
+        return false;
+    }
+    return true;
+}
+
+bool CXmlOpr::check_same_struct(const std::string& data)
+{
+    auto* own_ele = parent_node_->FirstChildElement(opr_base_.the_node.c_str());
+    if (own_ele == nullptr) {
+        return true;
+    }
+    tinyxml2::XMLDocument doc;
+    doc.Parse(data.c_str());
+    if (doc.Error()) {
+        return false;
+    }
+    const auto* import_ele = doc.FirstChildElement(opr_base_.the_node.c_str());
+    if (import_ele == nullptr) {
+        return false;
+    }
+    const auto* attribute = own_ele->FirstAttribute();
+    int own_cnt = 0;
+    while (attribute) {
+        ++own_cnt;
+        if (import_ele->FindAttribute(attribute->Name()) == nullptr) {
+            return true;
+        }
+        attribute = attribute->Next();
+    }
+
+    const auto* attr_import = import_ele->FirstAttribute();
+    int import_cnt = 0;
+    while (attr_import) {
+        ++import_cnt;
+        attr_import = attr_import->Next();
+    }
+
+    if (import_cnt != own_cnt) {
+        return false;
+    }
+
+    return true;
+}
+
+bool CXmlOpr::import_newer_data(const std::vector<std::string>& vec)
+{
+    
+    return false;
+}
+
 void CXmlOpr::del_element(Element_t* ele)
 {
     parent_node_->DeleteChild(ele);