Update README.md

5 years ago · 251cc3a60d
parent 27858326a9
commit 251cc3a60d
1 changed files with 5 additions and 0 deletions
--- a/docs/ovo_data/README.md
+++ b/docs/ovo_data/README.md
@ -57,6 +57,11 @@
    //JSON格式显示全部元素，返回一个字符串
    std::cout << d.showAll() << std::endl;
    
+    std::string s = d.dataToStr(d); //Data转换为string
+    ovo::data d2 = d2.strToData(s); //string转换为Data
+    
+    d.attachData("DataItem", d2); //向d追加一条键名为"DataItem", 内容为d2的item
+    
    return 0;
 }
 ````