选项卡TabFolder

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.layout.*;
public class ABB{
	public static void main(String[] args){
		Display display=new Display();
		Shell shell=new Shell(display);
		shell.setText("选项卡TabFolder练习");
		
		FillLayout layout=new FillLayout();
		layout.marginHeight=20;
		layout.marginWidth=20;
		shell.setLayout(layout);//必须要有
		//shell.setLayout(new FillLayout(SWT.HORIZONTAL));//必须要有

		//创建选项卡
		TabFolder tabFolder=new TabFolder(shell,SWT.TOP);
		//为选项卡添加标签对象
		for(int i=0;i<4;i++){
			TabItem item=new TabItem(tabFolder,SWT.NONE);
			item.setText("选项卡"+i);
			//为选项卡对象添加可控文本
			Text text=new Text(tabFolder,SWT.NONE);
			text.setText("这是第"+i+"页");
			//将选项卡标签与可控文本进行关联
			item.setControl(text);		
		}
		
		//打开窗口，进行窗口的显示
		//shell.setSize(400,400);
		shell.pack();
		shell.open();
		while(!shell.isDisposed()){
			//当窗口没有被释放的时候
			if(!display.readAndDispatch()){
				display.sleep();
			}		
		}
		display.dispose();
	}
}