我想在我的Java Flowlayout中添加一些空间

问题描述

我想在JTextField和JButtons之间添加一些空格，我正在使用流程布局，感谢帮助



我正在制作一个计算器



CODE

I would like to add some space between the JTextField and the JButtons, i am using a flow layout, and help would be appreciated

I am making a calculator

CODE

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.ComponentOrientation;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JTextField;



public class Ken {

	static JTextField text = new JTextField("0",9);



	public static void frame(){
		JFrame frame = new JFrame("MyCalc");
		frame.setSize(480, 600);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setVisible(true);
		frame.setResizable(false);
		FlowLayout fl = new FlowLayout(0, 30, 20);
		setLayout(fl);

		frame.getContentPane().setLayout(fl);
		Container con = frame.getContentPane();
		con.setBackground(Color.LIGHT_GRAY);
		Font f = new Font("MS UI Gothic", Font.BOLD, 40);
		Font f2 = new Font("Engravers MT", Font.PLAIN, 40);
		int bHeight = 80;
		int bWidth = 70;
		text.setBackground(Color.GREEN);
		text.setFont(f2);
		text.setPreferredSize(new Dimension(bHeight, bWidth));




		frame.add(text, BorderLayout.NORTH);

		JButton oneButton = new JButton("1");
		oneButton.setPreferredSize(new Dimension(bHeight, bWidth));
		oneButton.setBackground(Color.DARK_GRAY);
		oneButton.setForeground(Color.GREEN);
		oneButton.setFont(f);
		frame.add(oneButton);

		JButton twoButton = new JButton("2");
        twoButton.setPreferredSize(new Dimension(bHeight, bWidth));
        twoButton.setBackground(Color.DARK_GRAY);
        twoButton.setForeground(Color.GREEN);
        twoButton.setFont(f);
        frame.add(twoButton);

        JButton threeButton = new JButton("3");
        threeButton.setPreferredSize(new Dimension(bHeight, bWidth));
        threeButton.setBackground(Color.DARK_GRAY);
        threeButton.setForeground(Color.GREEN);
        threeButton.setFont(f);
        frame.add(threeButton);

        JButton plusButton = new JButton("+");
        plusButton.setPreferredSize(new Dimension(bHeight, bWidth));
        plusButton.setBackground(Color.DARK_GRAY);
        plusButton.setForeground(Color.GREEN);
        plusButton.setFont(f);
        frame.add(plusButton);

        JButton fourButton = new JButton("4");
        fourButton.setPreferredSize(new Dimension(bHeight, bWidth));
        fourButton.setBackground(Color.DARK_GRAY);
        fourButton.setForeground(Color.GREEN);
        fourButton.setFont(f);
        frame.add(fourButton);

        JButton fiveButton = new JButton("5");
        fiveButton.setPreferredSize(new Dimension(bHeight, bWidth));
        fiveButton.setBackground(Color.DARK_GRAY);
        fiveButton.setForeground(Color.GREEN);
        fiveButton.setFont(f);
        frame.add(fiveButton);

        JButton sixButton = new JButton("6");
        sixButton.setPreferredSize(new Dimension(bHeight, bWidth));
        sixButton.setBackground(Color.DARK_GRAY);
        sixButton.setForeground(Color.GREEN);
        sixButton.setFont(f);
        frame.add(sixButton);

        JButton minusButton = new JButton("-");
        minusButton.setPreferredSize(new Dimension(bHeight, bWidth));
        minusButton.setBackground(Color.DARK_GRAY);
        minusButton.setForeground(Color.GREEN);
        minusButton.setFont(f);
        frame.add(minusButton);

        JButton sevenButton = new JButton("7");
        sevenButton.setPreferredSize(new Dimension(bHeight, bWidth));
        sevenButton.setBackground(Color.DARK_GRAY);
        sevenButton.setForeground(Color.GREEN);
        sevenButton.setFont(f);
        frame.add(sevenButton);

        JButton eightButton = new JButton("8");
        eightButton.setPreferredSize(new Dimension(bHeight, bWidth));
        eightButton.setBackground(Color.DARK_GRAY);
        eightButton.setForeground(Color.GREEN);
        eightButton.setFont(f);
        frame.add(eightButton);

        JButton nineButton = new JButton("9");
        nineButton.setPreferredSize(new Dimension(bHeight,bWidth));
        nineButton.setBackground(Color.DARK_GRAY);
        nineButton.setForeground(Color.GREEN);
        nineButton.setFont(f);
        frame.add(nineButton);

        JButton timesButton = new JButton("*");
        timesButton.setPreferredSize(new Dimension(bHeight, bWidth));
        timesButton.setBackground(Color.DARK_GRAY);
        timesButton.setForeground(Color.GREEN);
        timesButton.setFont(f);
        frame.add(timesButton);

        JButton zeroButton = new JButton("0");
        zeroButton.setPreferredSize(new Dimension(bHeight, bWidth));
        zeroButton.setBackground(Color.DARK_GRAY);
        zeroButton.setForeground(Color.GREEN);
        zeroButton.setFont(f);
        frame.add(zeroButton);

        JButton enterButton = new JButton("=");
        enterButton.setPreferredSize(new Dimension(190, bWidth));
        enterButton.setBackground(Color.DARK_GRAY);
        enterButton.setForeground(Color.GREEN);
        enterButton.setFont(f);
        frame.add(enterButton);

        JButton dividButton = new JButton("/");
        dividButton.setPreferredSize(new Dimension(bHeight, bWidth));
        dividButton.setBackground(Color.DARK_GRAY);
        dividButton.setForeground(Color.GREEN);
        dividButton.setFont(f);
        frame.add(dividButton);

        frame.setComponentOrientation(
                ComponentOrientation.LEFT_TO_RIGHT);
	}



	private static Dimension Dimension(int bHeight, int bWidth) {
		// TODO Auto-generated method stub
		return null;
	}



	private static void setLayout(FlowLayout fl) {
		// TODO Auto-generated method stub

	}



	public static void main(String[] args){
		frame();
	}
}

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