import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.layout.*;
public class C {
	public static void main(String[] args){
		//功能：创建普通按钮，设置普通按钮的样式
		Display display=new Display();
		Shell shell=new Shell(display);
		shell.setText("title is a shell");
		shell.setSize(400,400);
		
		//shell.setLayout(new FillLayout(SWT.HORIZONTAL));
		shell.setLayout(new FillLayout(SWT.VERTICAL));
	
		Button bt1=new Button(shell,SWT.PUSH|SWT.LEFT);
		bt1.setText("SWT.PUSH|SWT.LEFT");
		//设置悬浮显示,当鼠标放在按钮上时候，显示提示信息
		bt1.setToolTipText("SWT.PUSH|SWT.LEFT");
			
		Button bt2=new Button(shell,SWT.PUSH|SWT.RIGHT);
		bt2.setText("SWT.PUSH|SWT.RIGHT");
		//设置悬浮显示
		bt2.setToolTipText("SWT.PUSH|SWT.RIGHT");
		
		Button bt3=new Button(shell,SWT.PUSH|SWT.CENTER);
		bt3.setText("SWT.PUSH|SWT.CENTER");
		//设置悬浮显示
		bt3.setToolTipText("SWT.PUSH|SWT.CENTER");
		
		Button bt4=new Button(shell,SWT.PUSH|SWT.FLAT);
		bt4.setText("SWT.PUSH|SWT.FLAT");
		//设置悬浮显示
		bt4.setToolTipText("SWT.PUSH|SWT.FLAT");
		
		Button bt5=new Button(shell,SWT.PUSH|SWT.BORDER);
		bt5.setText("SWT.PUSH|SWT.BORDER");
		//设置悬浮显示
		bt5.setToolTipText("SWT.PUSH|SWT.BORDER");
		
		//打开窗口，将窗口进行显示
		shell.open();
		while(!shell.isDisposed()){
			if(!display.readAndDispatch()){
				display.sleep();
			}
		}
		display.dispose();
	}

}