刚学Java一个多月，很多东西都不懂。现在被老师赶着写个程序，要实现4*4*4的小立方体依次出现的效果，还要用JSlider和JButton去控制它。我现在把JSlider那块写完了，可以做到拖动滑块Canvas上出现相应的立方体数。但是Button那里搞不定，我想要的是一按Start动画 ...

用SetIcon设置了图标以后 由于图标部分是透明的 就看到JButton那默认的蓝色按钮 有没有办法让JButton透明啊？（JPanel有背景图案的 目的就是JButton不遮挡住JPanel上加载的背景图片） ...

Back again, with another painfully simple java question.When I click on a button, it changes color, annoyingly. That is, from the moment I depress the mouse button to the moment I release it, the ...

A Java button is a button the user clicks to perform an action on the page. Button types in Java include: command buttons, which generates ActionEvent and is created with a class JButton; toggle ...