//此函数的功能是输入tag值，返回与属性标题对应的属性值

 static string read_attr(tag_t object_tag)

 {

     UF_initialize();

     char title[UF_ATTR_MAX_TITLE_LEN + ]="零件名称";

     int type= UF_ATTR_any;

     UF_ATTR_value_t value;

     //读属性值

     UF_ATTR_read_value(object_tag,title,type,&value);

     string s1=value.value.string;

     return s1;

     UF_terminate();

 }

 extern DllExport void ufsta( char *param, int *returnCode, int rlen )

 {

     /* Initialize the API environment */

     if( UF_CALL(UF_initialize()) )

     {

         /* Failed to initialize */

         return;

     }

     /* TODO: Add your application code here */

     tag_t object_tag=;

     string s2=read_attr(object_tag);

     //打印

     UF_UI_open_listing_window();

     UF_UI_write_listing_window(s2.c_str());

     /* Terminate the API environment */

     UF_CALL(UF_terminate());

 }