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获取本地语言

#define QSTRING_TO_UTF8(str) std::string(str.toUtf8())
enum LanguageType
{kLanguageTypeChinese,kLanguageTypeTradition,kLanguageTypeEnglish
};

		QLocale qlLanguage;QString qstrLangCode = qlLanguage.languageToString(qlLanguage.language());LOG(INFO) << "Local language: " << QSTRING_TO_UTF8(qstrLangCode);if (qstrLangCode == "Chinese") {QString qstrScript = qlLanguage.scriptToString(qlLanguage.script());LOG(INFO) << "Lang type: " << QSTRING_TO_UTF8(qstrScript);auto nIndex = qstrScript.indexOf("Traditional");if(nIndex != -1) {m_nLangType = kLanguageTypeTradition;}else {m_nLangType = kLanguageTypeChinese;}}else if (qstrLangCode == "English") {m_nLangType = kLanguageTypeEnglish;}else {m_nLangType = kLanguageTypeEnglish;}

根据本地语言，改变UI默认显示语言（支持中、繁、英）