bash: java: command not found

[root@izm5eab8t820b79js38tbxz ~]# java -version
-bash: java: command not found

出现上面问题，解决方法：

[root@izm5eab8t820b79js38tbxz ~]# source /etc/profile

　　最后在测试是否安装成功：

[root@izm5eab8t820b79js38tbxz ~]# java -version
java version "1.8.0_241"
Java(TM) SE Runtime Environment (build 1.8.0_241-b07)
Java HotSpot(TM) 64-Bit Server VM (build 25.241-b07, mixed mode)
[root@izm5eab8t820b79js38tbxz ~]#

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