1. 使用jarsinger对apk重新签名的方法,http://www.cnblogs.com/qianxudetianxia/archive/2011/04/09/2010468.html
jarsigner -verbose -keystore xxx.keystore -signedjar signed.apk unsign.apk alias
2. 签名时使用jdg1.7或以上时,手机(HTC ONE 4.2.2)无法安装。解决方法如下:
http://blog.youkuaiyun.com/changcsw/article/details/45643607
jarsigner -verbose -digestalg SHA1 -sigalg MD5withRSA -keystore xxx.keystore -signedjar signed.apk unsign.apk alias