在ubuntu下安装pycharm后启动是遇到的错误No JDK found.

在ubuntu下安装pycharm后启动是遇到的错误No JDK found. 2023-04-04 556

在ubuntu下安装pycharm后启动是遇到的错误No JDK found.

在ubuntu下安装pycharm后启动是遇到的错误No JDK found. 的错误：No JDK found. Please validate either PYCHARM_JDK, JDK_HOME or JAVA_HOME environment variable points to valid JDK installation.

解决方法如下：是因为缺少JDK的原因。

叫你怎么安装JDK。

Referring to Ask Ubuntu question How to set JAVA_HOME for OpenJDK?,

How to install “Open JDK” (Java developement kit) in Ubuntu (Linux)?

**Open Applicaction -> Accessories -> Terminal**

Type commandline as below...

**sudo apt-get install openjdk-7-jdk**

Type commandline as below...

**apt-cache search jdk**

(Note: openjdk-7-jdk is symbolically used here. You can choose the JDK version as per your requirement.)

For "JAVA_HOME" (Environment Variable) type command as shown below, in "Terminal" using your installation path...

**export JAVA_HOME=/usr/lib/jvm/java-7-openjdk**

(Note: "/usr/lib/jvm/java-7-openjdk" is symbolically used here just for demostration. You should use your path as per your installation.)

For "PATH" (Environment Variable) type command as shown below, in "Terminal" using your installation path...

**export PATH=$PATH:/usr/lib/jvm/java-7-openjdk/bin**

(Note: "/usr/lib/jvm/java-7-openjdk" is symbolically used here just for demostration. You should use your path as per your installation.)

Check for "open jdk" installation, just type command in "Terminal" as shown below