Microsoft Windows [版本 10.0.19045.2728]
(c) Microsoft Corporation。保留所有权利。
C:\Users\Administrator>java -version
C:\Users\Administrator>
C:\Users\Administrator>where java
C:\Program Files\Common Files\Oracle\Java\javapath\java.exe
E:\jdk1.8.0_191\bin\java.exe
E:\jdk-11.0.12\bin\java.exe
C:\Users\Administrator>java -version
java version "1.8.0_191"
Java(TM) SE Runtime Environment (build 1.8.0_191-b12)
Java HotSpot(TM) 64-Bit Server VM (build 25.191-b12, mixed mode)
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删除c盘的那个java.exe文件夹
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