标签：Obj QT 配置文件 Json ConfigPath ConfigFile result root QString
{
QString ProjectPath = "";
QString ConfigPath = ".json";
const char* PathEnvVar = getenv("");
if (PathEnvVar != nullptr) {
ProjectPath = PathEnvVar;
ConfigPath = ProjectPath + "/.json";
}
if (!QFile::exists(ConfigPath)) {
qCritical()<< __func__ << " NOT EXIST!";
}
QFile ConfigFile(ConfigPath);
QString jsonContent;
// Open ConfigFile File
if (ConfigFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
// Read JSON Content
jsonContent = ConfigFile.readAll();
// Close ConfigFile File
ConfigFile.close();
} else {
qCritical()<< __func__ << " ConfigFile Not Open";
}
QJsonParseError err_rpt;
QJsonDocument root_Doc = QJsonDocument::fromJson(jsonContent.toUtf8(), &err_rpt);
if(err_rpt.error != QJsonParseError::NoError)
{
qDebug() <<__func__<< "JSON error";
}
else
{
QJsonObject root_Obj = root_Doc.object();
QJsonValue result_Value = root_Obj.value("results");
if(result_Value.isArray())
{
QJsonObject result_Obj = result_Value.toArray().at(0).toObject();
for(QJsonObject::iterator it = result_Obj.begin(); it != result_Obj.end(); it++)
{
if(it.key() == "" || it.key() == "")
{
continue;
}
else{
QJsonObject warningKey = result_Obj.value(it.key()).toObject();
int Id = warningKey.value("id").toString().toInt(nullptr,16);
QString Title = warningKey.value("title").toString();
}
}
qDebug() << " " ;
}
}
}
标签：Obj,
QT,
配置文件,
Json,
ConfigPath,
ConfigFile,
result,
root,
QString
From： https://www.cnblogs.com/lllion/p/18277913