1602液晶屏的一个测试小程序，简短而用起来方便，很适合写大小工程的直接引用-a test demo for 1602

my sql链接Java小程序所使用的jdbc桥驱动程序(using this little program to test your connection with mysql,it`s simple and easy;you can bowser it on smartphone or just on website of very very great Pudn.com)