Java开发GUI之GridLayout网格布局

	static void GridLayoutTest(){
		Frame frame = new Frame("Grid");
		GridLayout layout = new GridLayout(2, 3, 10, 10);
		Panel pannel = new Panel(layout);
		pannel.add(new Button("Button1"));
		pannel.add(new Button("Button2"));
		pannel.add(new Button("Button3"));
		pannel.add(new Button("Button4"));
		pannel.add(new Button("Button5"));
		frame.add(pannel);
		frame.pack();
		frame.show();
	}

//构造方法
public GridLayout();
//设置行数与列数
public GridLayout(int rows, int cols);
//设置行数与列数 以及水平竖直间距
public GridLayout(int rows, int cols, int hgap, int vgap);
//获取行数
public int getRows();
//设置行数
public void setRows(int rows);
//获取列数
public int getColumns();
//设置列数
public void setColumns(int cols) ;
//获取水平间距
public int getHgap();
//设置水平间距
public void setHgap(int hgap);
//获取竖直间距
public int getVgap();
//设置竖直间距
public void setVgap(int vgap);