计算器,有点错误,望高人指教

用java 实现一个拖动鼠标来画图的程序由鼠标的移动来决定轨迹。-with java achieve a mouse to drag the process by drawing the mouse to determine the movement trajectory.

javaswing实现一个指定的组合框编辑器，用java applet 打开，建议大家学javaApp的时候参考。-javaswing achieve a specified portfolio frame editor, using java applet opened, suggest that you learn javaApp of reference.

这是一个,用java写的物理仿真实验程序4，供大家学习。-This is a use java written procedures for the physical simulation experiment 4, for them to learn from.

java applet图表生成插件，动态生成复杂的柱状图，饼状图等-plug-generated graphics, dynamic generation of complex column, looking pie, etc.

通过applet，实现显示学生成绩直方图-Through the applet, to achieve student performance shows the histogram

一个JAVA小应用程序-a small Java applications

用java模拟的电梯程序,可以选择有几层楼,一共有几个人在哪几层等电梯,可以不断的增加等电梯的人数,并看电梯如何以设定的方式运行.-with simulated lift procedures, we can choose to have layers of floor, a total number of layers in which an elevator can keep the increase in the number of elevators and escalators to see how to set up the operation.

java 3d 2

网络下载工具。程序的介绍请看压缩文件中的readme.txt.-download tools. Look at the procedures presented in the document compression readme.txt.