jdk1.8 swap 1.7 eclipse Tomcat on Mac

jdk1.8 on Mac deleted 1.7 out of a lot of trouble, small Remember (Mac system version is 10.10.2)

1. Delete jdk1.8

Go directly to the repository and find the Java file under the Javavirtualmachines folder that is jdk1.8 ... Delete directly

Go to terminal java-version Check finished directly install jdk1.7

Two commands java-version javac-version

2.eclipse

In the preference install JREs delete the original path after re-add, remember to change complier

3.tomcat

Run an existing project times out: Project facet Java version 1.8 is not supported.

Baidu Search to solve the following methods:

When you migrate an Eclipse project, you encounter

"Project facet Java version 1.7 is not supported."

The jdk1.7 in the project is not supported. Note that the project was compiled by other versions of the JDK and is not supported when running in Eclipse.

Workaround :

Method 1, select the project Properties, choose Project Facets, right-click Select Java, change Version ... Can.

Done.

jdk1.8 swap 1.7 eclipse Tomcat on Mac