CentOS Uninstall system comes with JDK version

1, successfully login to the CentOS system;

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2: Query Whether the local is installed Jdk:java-version

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3: Input command query local jdk; Rpm-qa|grep Java

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4: All the JDK files that are queried according to Operation Step 3 are removed manually. Command: rpm-e--nodeps file name. Note that the parameter nodeps is preceded by a two middle horizontal line.

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5: Enter the command again: Java-verision Verify that the local JDK has been uninstalled.

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CentOS Uninstall system comes with JDK version