JAVA实训报告

5
table = new Table(shell, SWT.BORDER); table.setLinesVisible(true); table.setHeaderVisible(true);
final TableColumn newColumnTableColumn = new TableColumn(table, SWT.NONE); newColumnTableColumn.setWidth(100); newColumnTableColumn.setText("ID");
public void widgetSelected(final SelectionEvent e) { new pp();
} }); button.setText("显示所有记录"); button.setBounds(69, 40, 78, 32);
final Button button_1 = new Button(shell, SWT.NONE); button_1.addSelectionListener(new SelectionAdapter() {
//
try {
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
String
strul="jdbc:odbc:driver={Microsoft
Access
Driver
(*.mdb)};DBQ=C:\\Database1.MDB";
try { Connection conn=DriverManager.getConnection(strul); Statement sql=conn.createStatement(); ResultSet rs = sql.executeQuery("select * from 表 1"); while(rs.next()){ String ID=rs.getString(1); String name=rs.getString(2); String nl=rs.getString(3); TableItem Item=new TableItem (table,SWT.LEFT); String[] str={ID,name,nl}; Item.setText(str); } conn.close();
private Text text_2; 7
private Text text_1; private Text text; protected Shell shell;
/** * Launch the application * @param args */
RR(){ try {
open(); } catch (Exception e) {
final TableColumn newColumnTableColumn_2 = new TableColumn(table, SWT.NONE);
newColumnTableColumn_2.setWidth(100);
newColumnTableColumn_2.setText("major");
public void widgetSelected(final SelectionEvent e) { new shanchu();
} }); button_2.setText("删除"); button_2.setBounds(242, 142, 78, 29);
final Button button_3 = new Button(shell, SWT.NONE); button_3.setText("button"); button_3.setBounds(191, 205, 108, -56);
final TableColumn newColumnTableColumn_1 = new TableColumn(table, SWT.NONE); newColumnTableColumn_1.setWidth(100); newColumnTableColumn_1.setText("name");
}
/** * Create contents of the window */
protected void createContents() { shell = new Shell(); shell.setLayout(new FillLayout()); shell.setSize(500, 375); shell.setText("显示");
4
public class pp {
private Table table; protected Shell shell;
/** * Launch the application * @param args */
pp(){ try { open(); } catch (Exception e) { e.printStackTrace(); }
}
/** * Open the window */
public void open() { final Display display = Display.getDefault(); createContents(); shell.open(); yout(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); }
}
/** * Open the window */
public void open() { final Display display = Display.getDefault(); createContents(); shell.open(); yout(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); }
public class ss {
protected Shell shell;
/** * Launch the application * @param args */
public static void main(String[] args) { try { ss window = new ss(); window.open(); } catch (Exception e) { e.printStackTrace(); }
2
}
/** * Create contents of the window */
protected void createContents() { shell = new Shell(); shell.setSize(500, 375); shell.setText("学生系统管理");
final Button button = new Button(shell, SWT.NONE); button.addSelectionListener(new SelectionAdapter() {
}); button_4.setText("更新"); button_4.setBounds(242, 40, 72, 32); // } }
运行结果：
（二）显示所有记录
import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import org.eclipse.swt.SWT; import yout.FillLayout; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableColumn; import org.eclipse.swt.widgets.TableItem;（三） Nhomakorabea加一条记录
import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Display; import bel; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class RR {
} catch (SQLException e) { // TODO 自动生成 catch 块 e.printStackTrace();
}
} catch (ClassNotFoundException e1) {
6
// TODO 自动生成 catch 块 e1.printStackTrace(); } } } 运行结果：