卸載linux自帶openjdk並安裝sun jdk

rpm -qa | grep java rpm -e --nodeps java-1.7.0-openjdk-1.7.0.45-2.4.3.3.el6.x86_64 rpm -e --nodeps tzdata-java-2013g-1.el6.noarch rpm -e --nodeps java-1.6.0-openjdk-1.6.0.0-1.66.1.13.0.el6.x86_64 mkdi

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