Linux下定制QTableWidget

#include <QApplication>
#include <QMainWindow>
#include <QTableWidget>
#include <QDockWidget>
#include <QTreeWidget>
#include <QList>
#include <QStringList>
#include <QHeaderView>
int main（int argc, char *argv[]）
{
QApplication a（argc, argv）;
QMainWindow w;
QTableWidget table;
QDockWidget dock;
QTreeWidget tree;
table.setRowCount（200）;
table.setColumnCount（26）;
tree.setColumnCount（1）;
QList<QTreeWidgetItem *> items;
for （int i = 0; i < 10; ++i）
items.append（new QTreeWidgetItem（（QTreeWidget*）0, QStringList（QString（"item: %1"）.arg（i））））;
tree.insertTopLevelItems（0, items）;
tree.setColumnCount（5）;
//border-bottom:1px solid #000000;
//border-right:1px solid #000000;
a.setStyleSheet（"QTreeWidget::item{border-bottom:1px solid #aaa;border-right:1px solid #aaa;height: 24px;}"）;
table.horizontalHeader（）->setStyleSheet（"QHeaderView::section {background-color:darkgrey;"
"color: red;padding-left: 4px;border-left: 1px solid #aaa;height:24px;}"）;
/*"QHeaderView::section{background-color: qlineargradient（x1:0, y1:0, x2:0, y2:1,"
"stop:0 #fff, stop: 0.5 #aaa,stop: 0.6 000, stop:1 #aaa）;"
"color: red;padding-left: 5px;border-left: 1px solid #aaa;height: 24px;}"）;*/
table.verticalHeader（）->setStyleSheet（"QHeaderView::section {background-color:darkgrey;"
"color: red;padding-left: 4px;border-bottom: 1px solid #aaa;}"）;
dock.setWidget（&tree）;
dock.setWindowTitle（"Tools"）;
w.addDockWidget（Qt::LeftDockWidgetArea, &dock）;
w.setCentralWidget（&table）;
w.statusBar（）;
w.show（）;
return a.exec（）;
}