java.lang.UnsupportedClassVersionError: Preview features are not enabled for "ClassName"

as9587·2022년 1월 15일
0

This Err occur when you do not enable Preview feature.

so you want to solve this Err , you have to type this ( --enable-preview ) in CMD

Example In CMD)
C:\Users\UserName\Downloads\Java_Projects\MyApp\MyApp\bin> java --enable-preview ClassName

profile
HW -> FW -> WEB(BE)

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