Java environment configuration in Linux

Java environment configuration in Linux-general Linux technology-Linux programming and kernel information. For details, refer to the following section. Here we mainly introduce three methods, each of which has its own advantages and disadvantages and can be selected based on different situations.

Method 1: Modify the/etc/profile file
All users' shells have the right to use these environment variables.

<1> execute the command on the shell terminal: vi/etc/profile

<2> Add the following content to the end of the profile file:

QUOTE: