探测某主机开放端口的图形界面的小程序，本人的第一个做的程序，有些地方不完善，不过是个参考的好东西，包括使用了进度条等很多Swing的图形编程。-detection of a host of open ports graphical interface small programs, the first one I do the procedures, some imperfections, but is a reference to the good things, the progress,

　开源Android项目计步器源码，打开软件后，手握手机，可根据你走路时胳膊摆的次数准确测试出你走了多少步，有意思吧-Open-source Android project pedometer source, open the software, hand phone, according to the swing arm when you walk out the number of accurately test how many steps you take, it is interest