A Javascr ipt simulation of a graphical calculator. It uses a free GNU Javascr ipt graphic libray (jsgraphics.js) to display the curves in the division that simulates the calculator s display. To test, upload the folder to a web server and open the f

Specific file Downloader and progress bar

java多线程文件下载器,有一个大致的的界面，完美的实现了多线程下载-java multithreaded file downloader