当按下按钮的时候提取数据库信息
public void widgetSelected(SelectionEvent e) {
try {
table.removeAll();
//table.
Statement stmt=pfzhao.ychis.app.books.db.mysqlconn.getConnection().createStatement();
String sql="select * from Book_User";
ResultSet rs=stmt.executeQuery(sql);
int index=0;
//遍历结果集
while (rs.next()){
int i=0;
Book_User_ID=rs.getInt("Book_User_ID");
Book_User_Name=rs.getString("Book_User_Name");
Book_User_PassWord=rs.getString("Book_User_PassWord");
Book_User_Enable=rs.getBoolean("Book_User_Enable");
TableItem item=new TableItem(table, SWT.NONE);
//创建表列单元
item.setText(i++,Book_User_ID+"");
item.setText(i++,Book_User_Name);
item.setText(i++,Book_User_PassWord);
item.setText(i++,Book_User_Enable+"");
}
rs.close();
stmt.close();
} catch (SQLException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
}
})
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