资料记录segmentfault
http://www.javashuo.com/article/p-aqscegve-db.html数组
http://www.javashuo.com/article/p-xuagwqzb-eu.html内存
http://www.javashuo.com/article/p-qqiqtnwu-cw.htmlget
http://www.javashuo.com/article/p-vduulawy-by.htmlco
http://www.javashuo.com/article/p-vsuoxeuj-dg.html生成
http://www.javashuo.com/article/p-kygusizf-hk.htmlps
http://www.javashuo.com/article/p-ugqjdlyq-kd.htmltar
RSA 使用限制:
1.经过修改生成密钥的长度来调整密文长度
2.生成密文的长度和明文长度无关,但明文长度不能超过密钥长度
3.byte[].toString() 返回的其实是内存地址,不是将数组的实际内容转换为 String