Python Enviroment build -> Python 3.7.4 + jdk-12.0.2 + oxygen-3a-win32-x86_64

0.Source

1. jdk-12.0.2_windows-x64_bin.exe
2. eclipse-jee-oxygen-3a-win32-x86_64.zip

1.jdk-12.0.2_windows-x64

JAVA_HOME
C:\Program Files\Java\jdk-12.0.2

path
;%JAVA_HOME%\bin;%JAVA_HOME%\jre\bin

CLASSPATH
.;%JAVA_HOME\lib;%JAVA_HOME\lib\tools.jar

Run windows cmd:

C:\Users\xxx>java -version
java version “1.8.0_181”
Java™ SE Runtime Environment (build 1.8.0_181-b13)
Java HotSpot™ Client VM (build 25.181-b13, mixed mode)