uninstall jdk mac

1. Reasons, special configuration of the JDK on some occasions, such as the recent learning encountered annotation annotations support jdk1.5 above version, and I use the jdk1.8, resulting in tomcat boot failure, prompted to reduce the JDK version to 1.7,1.62. Search the Mac to see if multiple JDK coexistence can be ac

Method 1. find the JDK directory used in Eclipse: preferences... -> JAVA-> installed jres-> JVM 1.6.0 (MacOS X default ). 2. copy src.zip to/system/library/frameworks/JavaVM. framework/versions/1.6.0/home3. restart eclipse. method 2 default Mac machine JDK is without source code, need to download Java to the http://connect.apple.com For

we have to give it a permission first.11, decompression inPop up a bunch of compressed packets and the decompression instructions are successful.12. Successful Decompression13. Create a Folder14, the filename is too long, we change it to a name, is to change the success14. View the configuration document (this is equivalent to the Windows system path environment variable configuration)15, the/etc/profile file for editing use Vi/vim16, after entering, press the letter I of the keyboard, enter th

From: http://www.cnblogs.com/JinUzuki/articles/2130321.html In MAC systems, the JDK installation path is different from that in Windows. The default directory is:/System/libray/frameworks/JavaVM. framwork/.There is a versions directory under this Directory, which contains different JDK versions. 1. How to set the default Java version in

Operating System: MacOS X 10.6.8 snow leopard JDK in Mac does not contain source code, so it cannot be viewed in eclipse. Need to download Java from http://connect.apple.comFor Mac OS X 10.6 update 6 developer package. After downloading, install the package first, and then enable terminal.Input: Sudo-S CD/System/library/frameworks/JavaVM. Framework/home Ln-S/

After JDK8 GA, the small partners like to rush, have been eager to experience a Java8 lambda and other new features, but the current Java enterprise application of the main version is JDK6, JDK7. Therefore, I need to have jdk8,jdk7,jdk6 on my computer at the same time. JDK6 and JDK7 mainly do some product code verification, as well as play some of their own open-source projects, JDK8 is purely early adopters, who called us a hate programmer.TargetAt the command line, you can easily switch to the

Turn from Http://ningandjiao.iteye.com/blog/2045955?utm_source=tuicoolutm_medium=referral1. Install all the JDK first:* Mac comes with JDK6, installed in directory:/system/library/java/javavirtualmachines/1.6.0.jdk/.* Jdk7,jdk8 will need to download and install the corresponding version on the Oracle website. The default path for your own

Goal:At the command line, you can easily switch to the corresponding Java version by command ' Jdk6 ', ' jdk7 ', ' jdk8 ', and the default initial setting is Jdk7.Practice:1. Install all the JDK first:* Mac comes with JDK6, installed in directory:/system/library/java/javavirtualmachines/1.6.0.jdk/.* Jdk7,jdk8 will need to download and install the corresponding ve

JDK installation configuration under Mac, MacJDK installation Configuration First, you can download JDK: composer from the official website. After the installation package is downloaded, run the installation package and continue and confirm the installation package. After installing the package, open the terminal to create the. bash_profile configuration f

environment variables just configuredEnter the following command: source .bash_profile5. Test commandjavacthe input appears as follows: Success! Usage: Javac the possible options include:-GGenerate all debug information-g:none does not generate any debug information-g:{lines,vars,source} generates only certain debug information-nowarn does not generate any warning-verbose output messages about the actions the compiler is performing Input ndk-build , the following prompt is succe

A lot of people are asking, after downloading Oracle's JDK, environment variables don't know how to set up, so today we have an article about how JDK sets environment variables in Mac system.IDK in the Mac system, there are actually two paths, one is the default, one is downloaded