JAVA_HOME=/root/java/jdk1.8.0_231
CLASSPATH=.:
J
A
V
A
H
O
M
E
/
l
i
b
.
t
o
o
l
s
.
j
a
r
P
A
T
H
=
JAVA_HOME/lib.tools.jar PATH=
JAVAHOME/lib.tools.jarPATH=JAVA_HOME/bin:$PATH export
JAVA_HOME CLASSPATH PATH
