Install java jdk in CentOS 6.5

Install java jdk in CentOS 6.5
1. install java jdk using CentOS Method 1: directly install it using rpm

Go to the official website to download

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1. Http://www.oracle.com/technetwork/java/javase/downloads/index.html

Select RPM to download the file. My choice is 64-bit.

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1. Jdk-8u5-linux-x64.rpm

Then run the command to install it directly (the yum execution is *. rpm in the current directory)

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1. Yuminstalljdk-8u5-linux-x64.rpm

Method 2: Install openJDK

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1. Yumlist | grepopenj # View Software Installation

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1. Yuminstalljava-1.7.0-openjdk

2. install java jdk in Ubuntu Method 1: Install OpenJDK

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1. Sudoapt-getinstallopenjdk-7-jdk

This can be directly installed, or you can directly query the installation.

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1. Sudoapt-getinstallopenjdk and press the TAB key. The program automatically searches for software that starts with openjdk.

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1. The program will output Displayall311possibilities? (Yorn), Press y to list the software

Enter the following information to start installation.

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1. Sudoapt-getinstallopenjdk-7-jdk

Method 2: rpm installation and download

In the debian system, the rpm format cannot be directly installed. You must use alien to convert the format to the deb format.

Install

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1. Sudoapt-getinstallalien

Then, convert the format to install.

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1. Alien-ijdk-8u5-linux-x64.rpm # Install directly, this time is too long, first convert to DEB package, then install

Or convert to DEB and install

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1. Alien-djdk-8u5-linux-x64.rpm # generate Debian package