public Object[][] getRowData() {
try {
List<Application> appList = ConfigMamager.getReader().getAppList();
int size = appList.size();
Application[] appArr = new Application[size];
Arrays.sort(appList.toArray(appArr), new AppComparetor());
appList = Arrays.asList(appArr);
Object[][] tableData = new Object[size][7];
JButton b1 = new JButton("����");
JButton b2 = new JButton("ֹͣ");
JButton b3 = new JButton("����");