我尝试在 Ubuntu 12.04 上安装 Pycharm,我有以下信息:
user@user:~/Pobrane/pycharm-2.5.2/bin$ sh pycharm.sh
OpenJDK Runtime Environment (IcedTea6 1.11.1) (6b24-1.11.1-4ubuntu3)
OpenJDK Server VM (build 20.0-b12, mixed mode)
WARNING: You are launching the IDE using OpenJDK Java runtime.
ITS KNOWN TO HAVE PERFORMANCE AND GRAPHICS ISSUES!
SWITCH TO THE ORACLE(SUN) JDK BEFORE REPORTING PROBLEMS!
NOTE: If you have both Oracle (Sun) JDK and OpenJDK installed
please validate either PYCHARM_JDK, JDK_HOME, or JAVA_HOME environment variable points to valid Oracle (Sun) JDK installation.
See http://ow.ly/6TuKQ for more info on switching default JDK.
Press Enter to continue.
怎样做才能正常工作?
您需要将 OpenJDK 更换为 Sun JDK。
在终端中运行此命令(Ctrl + Alt + T):
sudo apt-get purge openjdk*
sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update
sudo apt-get install oracle-java7-installer
按照安装说明进行操作,然后检查您的 Java 版本:
java -version
它应该返回类似这样的内容:
java version "1.7.0_10"
Java(TM) SE Runtime Environment (build 1.7.0_10-b18)
Java HotSpot(TM) 64-Bit Server VM (build 23.6-b04, mixed mode)
要自动设置 Java 7 环境变量,您可以安装以下软件包:
sudo apt-get install oracle-java7-set-default
Via WebUpd8 http://www.webupd8.org/2012/01/install-oracle-java-jdk-7-in-ubuntu-via.html
你甚至不需要重新安装 pycharm,它会自动切换到新的 Java 版本。
希望能帮助到你。
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