http://yangzb.iteye.com/blog/325264
https://www.baidu.com/s?ie=utf-8&f=3&rsv_bp=1&tn=sitehao123&wd=AES%2FCBC%2FPKCS5Padding%20%E6%80%8E%E6%A0%B7%E8%AE%A9%E7%94%9F%E6%88%90%E7%9A%84%E7%A7%98%E9%92%A5%E4%B8%80%E6%A0%B7&oq=java%20secretkey&rsv_pq=8484db2c0000604b&rsv_t=fd46i1XHjlkH5wvUzqDV%2F4gJv7fQAKSI3Bc0hSLajc3hPEzSbC3GL6eM5wrCqVFdzg&rsv_enter=1&rsv_sug3=9&rsv_sug1=3&rsv_sug7=100&rsv_n=2&rsv_sug2=0&prefixsug=A%3ES%2F%3CB%3C%2FPK%3CS5Padding%20%E6%80%8E%E6%A0%B7%E8%AE%A9%E7%94%9F%E6%88%90%E7%9A%84%E7%A7%98%E9%92%A5%E4%B8%80%E6%A0%B7&rsp=3&inputT=10138&rsv_sug4=10256
http://www.phpfans.net/ask/MTIyNTgxNw.html
http://blog.csdn.net/jjwwmlp456/article/details/20960029
http://zhidao.baidu.com/link?url=BWhiyd4sA9sxan0tWC2WYTllzonXc-K4GAQUb9_8i5cj42pDmlBnZewBiayhtivhU7pRLv2nWW2Y_xu8uLVMd0tYLKCIiDHCTydWJ85oZg7
http://www.educity.cn/luntan/910494.html
http://blog.zhaiyifan.cn/2016/03/14/android-new-project-from-0-p1/
http://blog.isming.me/2015/12/21/android-webview-upload-file/#more
https://hexo.io/