#include "operatorjson.h" #include #include #include #include #include OperatorJson::OperatorJson(QObject * parent ):QObject (parent) { } OperatorJson::~OperatorJson() { } bool OperatorJson::savaJson(QJsonObject obj, QString sPathFile) { { QJsonDocument doc(obj); QByteArray data = doc.toJson(); QFile file(sPathFile);//json文件 bool ok = file.open(QIODevice::WriteOnly); if (ok) { file.write(data); file.close(); } return ok; } } bool OperatorJson::readJson(QString sPathFile, QJsonObject & json) { //读入所有内容 QFile file(sPathFile); file.open(QIODevice::ReadOnly); QByteArray data = file.readAll(); file.close(); //解析 QJsonParseError jsonError; QJsonArray jsonAarray; QByteArray array(data.toStdString().c_str()); QJsonDocument document = QJsonDocument::fromJson(array, &jsonError); if (jsonError.error == QJsonParseError::NoError) { //logInfo() << array << endl; //jsonAarray = document.array(); json = document.object(); } else { return false; } return true; }