Mac OS X wants to make changes. Type an administrator's name and password to allow this. Mac OS X wants to use system keychain.
This stuff will always pop up until you successfully complete package, you will have a number of class libraries packed into bombs several times, fear ~
Fortunately, God found a large response to solve this problem, worship ~
1. 打开Keychain Access.
2. 在左上角，解锁keychain（如果已锁定）。
3. 从左上角选择系统keychain
4. 找到你的分配证书并点击三角形。
5. 双击分发证书下的“私钥”。
6. 在弹出窗口中，转到“访问控制”选项卡。
7. 选择“允许所有应用程序访问此项目”。
8. 保存更改。
9. 关闭所有窗口。
10. 运行应用程序。Original Portal: https://cloud.tencent.com/developer/ask/34233