5: QT -- Small Details

1: Label: mulitiline  -----> "cyy/nlrb" add /n to the QString

2: CheckBox: checked ----> ui->is_patternFilter->setChecked(false);

3: Combox initialize add QStringList to the combox

　　　 QStringList list = QStringList()<< "1"<< "2"<< "3"<<"4"<<"5"<<"6"<<"7"<<"8"<<"9"<<"10";
    　　ui->cbx_searchingThread->addItems(list);

4: MessageBox

　　http://doc.qt.nokia.com/latest/qmessagebox.html

5: