Eclipse Cannot open Eclipse Marketplace (Eclipse can't connect to Eclipse market)
when using eclipse to install the plugin, an error is reported:
Cannot open Eclipse Marketplace Cannot install remote marketplace locations：connection failed
window-> preferences-> general-> network connection, select manual for the active provider on the right, check HTTP, HTTPS, SOCKS, apply, restart eclipse to solve this problem.
(The most direct and effective method)
1. Modify the eclipse.ini file, add the following content at the end of the file: (the most direct and effective method)
-Djava.net.preferIPv4Stack=true