Java程序员的那点事，请大家下载看看那，还是比较有意思的-import java.awt.Color import java.awt.Dimension import java.awt.GridLayout import java.awt.SystemColor import java.awt.event.ActionEvent import java.awt.event.KeyEvent import java.awt.event.MouseEvent

import java.awt.BorderLayout import java.awt.Color import java.awt.Graphics import java.awt.event.ActionEvent import java.awt.event.ActionListener import java.awt.event.MouseEvent import java.awt.event.MouseListener import java.a

这是一个java事件处理机制的小程序，涉及到了事件处理、绘图、动态数组的使用等，完成的功能是左键画框，右键画圆，双击全部清除-This applet is a Java event handling mechanism, related to event handling, graphics, and the use of dynamic arrays, to complete the function is left-frame, right-circle, double-click the

实现一些鼠标事件的操作，包括点击，拖动，移动等。-Realize the operation of the mouse events, including the click, drag, move, etc.