keytool -genkey -alias rebuild -keypass rebuild -keyalg RSA -keysize 1024 -validity 20000 -keystore rebuild.keystore -storepass rebuild -dname "CN=(t), OU=(t), O=(t), L=(t), ST=(t), C=(t)"
签名
一次性生产KEY
原文：https://www.cnblogs.com/yuandaozhe/p/11201366.html
