Centos7卸载JDK，centos7jdk

Centos7卸载JDK，centos7jdk

1、查看java的安装版本

[root@localhost ~]# rpm -qa|grep java

python-javapackages-3.4.1-11.el7.noarch

java-1.8.0-openjdk-headless-1.8.0.111-2.b15.el7_3.x86_64

javapackages-tools-3.4.1-11.el7.noarch

tzdata-java-2016j-1.el7.noarch

2、卸载：

[root@localhost ~]# rpm -e--nodeps python-javapackages-3.4.1-11.el7.noarch

[root@localhost~]# rpm –e --nodepsjava-1.8.0-openjdk-headless-1.8.0.111-2.b15.el7_3.x86_64

[root@localhost ~]# rpm -e--nodeps javapackages-tools-3.4.1-11.el7.noarch

[root@localhost ~]# rpm -e--nodeps tzdata-java-2016j-1.el7.noarch

3、出现下面的画面表示卸载完成

[root@localhost ~]# rpm -qa-grep| java

-bash: /usr/bin/java: No suchfile or directory

安装JDK请参考http://blog.csdn.net/hanvding/article/details/53896562