如何使用Mac密钥链中的证书签署Java小程序？

```

keytool -import -alias root -file root.crt -storepass changeit -keystore /Library/Java/JavaVirtualMachines/jdk1.8.0_80.jdk/Contents/Home/lib/security/cacerts

```

```

openssl x509 -inform PEM -in mykey.crt -outform PEM -out mykey.pem

```

```

keytool -import -alias mykey -file mykey.pem -keystore /Library/Java/JavaVirtualMachines/jdk1.8.0_80.jdk/Contents/Home/lib/security/cacerts -storepass changeit

```

```

jarsigner -tsa '/Library/Java/JavaVirtualMachines/jdk1.8.0_80.jdk/Contents/Home/lib/security/cacerts' -tsacerts '/Library/Java/JavaVirtualMachines/jdk1.8.0_80.jdk/Contents/Home/lib/security/cacerts' \

    -keystore 'my.keystore' -storepass 'password' -alias 'my.keystore' \

    test.jar

    ```

   <create-keystore keystore="@" alias="@" storepass="@"/>