JDK installation in a Mac environment

Attention:

Install a high version of the JDK on the Mac, the best practice is not to uninstall the system comes with the jdk1.6, because a lot of IDE boot needs jdk1.6 support, of course, we can also modify the IDE's configuration file, but also cannot modify each, in order to avoid trouble, It is recommended to keep the system's own jdk1.6

First, download

• Official website:http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

• Baidu Cloud Disk: Http://pan.baidu.com/s/1dDcwNRV

Second, installation

• Installation Interface

• Verify that the terminal input is installed after

 
   
  

  
    
   
java -version
 
   
  

• Path default
  

Go to-->mac OS--Resource library-->java-->javavirtualmachine

Third, the configuration

• Open Terminal, enter

 
   
  

  
    
   
vi ~/.bash_profile
 
   
  

• Add or modify

 
   
  

  
    
   
export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_45.jdk/Contents/Home
Export path= $JAVA _home/bin:
 
   
  

• Reload profile

 
   
  

  
    
   
source ~/.bash_profile
 
   
  

Note: This configuration method only applies to user environment variables, if the system updates, the previous configuration may fail, if you want to permanently change the configuration in the/etc directory in the profile file

JDK installation in a Mac environment