cocos2dx3.4 保存json文件

头文件：

#include "json/document.h"

#include "json/stringbuffer.h"

#include "json/writer.h"

代码：

void UserManage::SaveUserToFile()

{

    do 

    {

        CC_BREAK_IF(_userMap.size()==0);



        rapidjson::Document doc;

        doc.SetObject();

        rapidjson::Document::AllocatorType& allocator=doc.GetAllocator();

        rapidjson::Value uList(rapidjson::kArrayType);



        UserMap::iterator it;

        for(it=_userMap.begin();it!=_userMap.end();it++)

        {

            User *pUser=it->second;

            if (pUser)

            {

                rapidjson::Value uValue(rapidjson::kObjectType);

                uValue.AddMember("UserId",pUser->_userId,allocator);

                uValue.AddMember("AccountName",pUser->_accountName.c_str(),allocator);

                uValue.AddMember("Password",pUser->_password.c_str(),allocator);

                uValue.AddMember("RegisterTime",pUser->_registerTime,allocator);

                uValue.AddMember("VipMoney",pUser->_vipMoney,allocator);

                uValue.AddMember("VipLevel",pUser->_vipLevel,allocator);

                uValue.AddMember("RoleId",pUser->_roleId,allocator);



                uList.PushBack(uValue,allocator);

            }

        }

        rapidjson::StringBuffer buff;

        rapidjson::Writer<rapidjson::StringBuffer> writer(buff);

        doc.Accept(writer);



        FILE* pFile=fopen(_userCfgPath.c_str(),"wb");

        if (pFile)

        {

            fputs(buff.GetString(),pFile);

            fclose(pFile);

        }else

        {

            CCLOG("UserManage::SaveUserToFile error! can not open %s",_userCfgPath.c_str());

        }



    } while (0);



}