Ubuntu system can not be installed on vscode plug online

1. • Open network system is provided which is provided

     

   • Select Network Agent, the method is set to Automatic and click Apply to the entire system. (If set to manual, although the computer access to the Internet, but there will be vscode can not connect to the extensions marketplace issues)

     

   • 3

     Open vscode plug-in, I found to have normal search, install plug-ins.