文本操作防止中文乱码

int main

{

QTextCodec *codec = QTextCodex::codexForName("UTF-8");

QTextCodec::setCodeForLocale(codec);

QTextCodec::setCodeForCStrings(codec);

QTextCodec::setCodeForTr(codec);

 

QTextCodec::setCodeForCStrings(QTextCodec::codecForName("system"));

QTextCodec::setCodeForLocale(QTextCodec::codecForName("system"));

QTextCodec::setCodeForTr(QTextCodec::codecForName("system"));

 

QApplication a(argc,argv);

 

}