RapidJSON is self-contained and header-only. 
It does not depend on external libraries such as BOOST. 
It even does not depend on STL.

直接把 头文件放到项目里

https://github.com/Tencent/rapidjson


g++ tutorial.cpp 

In file included from tutorial.cpp:4:
In file included from ./rapidjson/document.h:20:
./rapidjson/reader.h:1697:57: error: a space is required between consecutive
      right angle brackets (use '> >')
                GenericStringStream<UTF8<NumberCharacter>> srcStream(s.Pop());
       
       
>> 被认为 是 右移动运算符 
使用 c++11  即可
g++  -std=c++11 tutorial.cpp 

./a.out



完整项目
https://gitee.com/dyyx/hellocode/tree/master/web/tech/cpp/rapidjson/demo