Qt中使用RapidJSON

RapidJSON 是一个 C++ 的 JSON 解析器及生成器。它的灵感来自 RapidXml。

RapidJSON 小而全。它同时支持 SAX 和 DOM 风格的 API。SAX 解析器只有约 500 行代码。
http://rapidjson.org/zh-cn/官网

使用代码如下：实现Document转出到QVariantMap

#include 
#include "rapidjson/document.h"
#include "rapidjson/writer.h"
#include "rapidjson/stringbuffer.h"
#include 
#include "handlerapidjson.h"
#include 
#include 
#include 
using namespace rapidjson; 
QString getString(rapidjson::Document &doc, QString key)
{
	QString str = "";
	if (doc.HasMember(key.toLocal8Bit().data()) && doc[key.toLocal8Bit().data()].IsString())
	{
		str = QString::fromLocal8Bit(doc[key.toLocal8Bit().data()].GetString());
	}
	return str;
}
QString getStringFromObj(rapidjson::Value& obj, QString key)
{
	QString str = "";
	if (obj.HasMember(key.toLocal8Bit().data()) && obj[key.toLocal8Bit().data()].IsString())
	{
		str = QString::fromLocal8Bit(obj[key.toLocal8Bit().data()].GetString());
	}
	return str;
}
QString valueToString(const rapidjson::Value &objValue)
{
	QString rstr;
	if (objValue.IsString())
	{
		rstr = QString(objValue.GetString()); 
	}
	else if (objValue.IsInt())
	{
		rstr = QString("%1").arg(objValue.GetInt());
	}
	else if (objValue.IsDouble())
	{
		rstr = QString("%1").arg(objValue.GetDouble());
	}
	else if (objValue.IsBool())
	{
		rstr = QString("%1").arg(objValue.GetBool());
	}
	else if (objValue.IsNumber())
	{
		rstr = QString("%1").arg(objValue.GetInt64());
	}
	else if (objValue.IsInt64())
	{
		rstr = QString("%1").arg(objValue.GetInt64());
	}
	return rstr;
}
QVariantMap pareDoc(rapidjson::Document &document)
{
	//暂时只支持一层
	QVariantMap rmap;
	for (rapidjson::Value::ConstMemberIterator itr = document.MemberBegin(); itr != document.MemberEnd(); ++itr)
	{
		const rapidjson::Value& objKey = itr->name;
		const rapidjson::Value& objValue = itr->value;
		QString key = QString(objKey.GetString());
		QString valuestr;
		if (objValue.IsObject())
		{
			QVariantMap objmap;
			for (rapidjson::Value::ConstMemberIterator objIt = itr->value.MemberBegin(); objIt != itr->value.MemberEnd(); ++objIt)
			{
				const rapidjson::Value& childobjKey = objIt->name;
				const rapidjson::Value& childobjValue = objIt->value;
				QString childkey = QString(childobjKey.GetString());
				QString childvaluestr = valueToString(childobjValue);
				objmap.insert(childkey, childvaluestr);
				
			}
			rmap.insert(key,objmap);
		}
		else if (objValue.IsArray())
		{
			
			
			QVariantList tmplist;
			for (rapidjson::SizeType i = 0; i name;
						const rapidjson::Value& childobjValue = objIt->value;
						QString childkey = QString(childobjKey.GetString());
						QString childvaluestr = valueToString(childobjValue);
						objmap.insert(childkey, childvaluestr);
					}
					tmplist