QTreeWidget设置item的内容
QTreeWidget* treewidget = new QTreeWidget(this);QTreeWidgetItem* item1 = new QTreeWidgetItem(treewidget);QTreeWidgetItem* item2 = new QTreeWidgetItem(treewidget);QString dst("Destination address");QString src("Source address");dst.append("=11-22-33-44-55-66");src.append("=77-88-99-aa-bb-cc");padString( dst, 25 );padString( src, 25 );item1->setText( 0, dst );item2->setText( 0, src );void padString( QString& str, int strlen ){ int len = str.size(); QChar fillChar( ' ' ); for( int i= 0; i < ( strlen - len ); i++ ) { str.append( fillChar ); }}