发生的异常：The driver was unable to create a connection due to an inability to establish the client portion of a socket.This is usually caused by a limit on the number of sockets imposed by the oper...

运行-cmdset oracle_sid=orclsqlplus / as sysdbaSQL>alter user sys identified by newpassword;

IONIC 开发的Android应用程序签名（或重新签名）详解完全通过DOS命令来完成apk签名给apk签名一共要用到3个工具，或者说3个命令，分别是：keytool、jarsigner和zipalign，下面是对这3个工具的简单介绍：1）keytool：生成数字证书，即密钥，也就是上面说到的扩展名为.keystore的那类文件；...