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Java基础 awt Frame 窗体的大小不可调

    JDK :OpenJDK-11      OS :CentOS 7.6.1810      IDE :Eclipse 2019‑03 typesetting :Markdown   code package per.jizuiku.gui; import java.awt.Frame; /** * @author 给最苦 * @date 2019/06/30 * @blog www.cnblogs.com/jizuiku */ public class Demo { /** * @par…

Java基础 awt Frame 窗体在屏幕的中间显示

    JDK :OpenJDK-11      OS :CentOS 7.6.1810      IDE :Eclipse 2019‑03 typesetting :Markdown   code package per.jizuiku.gui; import java.awt.Component; import java.awt.Frame; import java.awt.Toolkit; /** * @author 给最苦 * @date 2019/06/30 * @blog www.c…

Java基础 awt Frame 设置窗体的大小 位置 可见性

    JDK :OpenJDK-11      OS :CentOS 7.6.1810      IDE :Eclipse 2019‑03 typesetting :Markdown   code package per.jizuiku.gui; import java.awt.Dimension; import java.awt.Frame; import java.awt.Point; /** * @author 给最苦 * @date 2019/06/30 * @blog www.cnb…

Java基础 awt Frame 设置窗体的背景颜色

    JDK :OpenJDK-11      OS :CentOS 7.6.1810      IDE :Eclipse 2019‑03 typesetting :Markdown   code package per.jizuiku.gui; import java.awt.Color; import java.awt.Frame; /** * @author 给最苦 * @date 2019/06/30 * @blog www.cnblogs.com/jizuiku */ public…

Java基础 awt Frame 点击叉后,在控制台输出提示信息并关闭程序

    JDK :OpenJDK-11      OS :CentOS 7.6.1810      IDE :Eclipse 2019‑03 typesetting :Markdown   code package per.jizuiku.gui; import java.awt.Frame; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; /** * @author 给最苦 * @date 2019…

Java基础 awt Button 点击按钮后在控制台输出文字

    JDK :OpenJDK-11      OS :CentOS 7.6.1810      IDE :Eclipse 2019‑03 typesetting :Markdown   code package per.jizuiku.gui; import java.awt.Button; import java.awt.FlowLayout; import java.awt.Frame; import java.awt.event.ActionEvent; import java.awt…

Java基础---AWT

流式布局FlowLayout package net.zyz; import java.awt.Button; import java.awt.FlowLayout; import java.awt.Frame; public class TestFlowLayout { public static void main(String[] args) { Frame frame=new Frame("Flow Layout"); //设置窗口的布局方式为FlowLayout,元素在窗口中…

Java基础 awt Button 鼠标放在按钮上背景颜色改变,鼠标离开背景颜色恢复

    JDK :OpenJDK-11      OS :CentOS 7.6.1810      IDE :Eclipse 2019‑03 typesetting :Markdown   code package per.jizuiku.gui; import java.awt.Button; import java.awt.Color; import java.awt.FlowLayout; import java.awt.Frame; import java.awt.event.Mouse…

Java基础 awt Graphics2D 生成矩形图片并向内写入字符串

    JDK :OpenJDK-11      OS :CentOS 7.6.1810      IDE :Eclipse 2019‑03 typesetting :Markdown   code package per.jizuiku.gui; import java.awt.Color; import java.awt.Font; import java.awt.Graphics2D; import java.awt.image.BufferedImage; import java.io.…

Java基础 awt Font 四种字体样式

    JDK :OpenJDK-11      OS :CentOS 7.6.1810      IDE :Eclipse 2019‑03 typesetting :Markdown   code package per.jizuiku.gui; import java.awt.Color; import java.awt.Font; import java.awt.Graphics2D; import java.awt.image.BufferedImage; import java.io.…