cmd中輸入java -version錯誤信息：
An error has occurred while processing the shared archive file.
Unable to unmap shared space.
Error occurred during initialization of VM
Unable to use shared archive.
解決辦法：
Java\jre1.8.0_91\lib目錄下，缺少rt.jar文件。
解決辦法：拷貝rt.jar即可。