学习地址:
http://blog.youkuaiyun.com/lmj623565791/article/details/53370414
命令地址:
http://blog.youkuaiyun.com/zhangweiwtmdbf/article/details/40427893
第一步:生成keystore
keytool -genkey -v -keystore Android.keystore -alias android.keystore -keyalg RSA -validity 20000
第二步:jarsigner签名apk
jarsigner -verbose -keystore android.keystore -signedjar android_signed.apk android.apk android.keystore