ant使用ssh和linux交互 如：上传文件

http://jiajun.iteye.com/blog/741001

http://blog.csdn.net/xymyeah/article/details/4098073

http://blog.chinaunix.net/uid-11313293-id-2883411.html

http://blog.csdn.net/benbenkui/article/details/5746718