# Java key -K -k -K private key file -k public key file ![](https://i.imgur.com/rAIjUNa.png) public key 檔案開頭和結尾為BEGIN CERTIFICATE及 END CERTIFICATE ![](https://i.imgur.com/RA9rqqX.png) private key 檔案開頭和結尾為BEGIN PRIVATE KEY及 END PRIVATE KEY ![](https://i.imgur.com/iF8SbZd.png) 上次的錯: https://www.gurux.fi/node/17593#comment-19641 public key: ![](https://i.imgur.com/UHdnPjA.png)