Aquele erro:
Class has been compiled by a more recent version of the Java Environment (class file version 53.0),
this version of the Java Runtime only recognizes class file versions up to 52.0.
É resolvido usando a versão correta do Java, confira a lista das versões:
| public class Java13 { | |
| public static void main(String[] args) { | |
| System.out.println("Java 13 test!"); | |
| Java13.howMany(13); | |
| } | |
| static void howMany(int k) { |
| Atalhos do IntelliJ | |
| ---------------------------------------------------------------------------------- | |
| templates: | |
| ---------------------------------------------------------------------------------- | |
| psvm - primeira letra - public static void main | |
| sout - System.out.println | |
| CONTROL + J - live template (usar "Save as live template" para criar novos) | |
| ---------------------------------------------------------------------------------- | |
| atalhos: | |
| ---------------------------------------------------------------------------------- |
| - Why Jenkins Hackathon setup ? | |
| Don't waste your time installing stuff, start hacking right away! | |
| - What should you need: | |
| github account | |
| Git | |
| Java | |
| Maven |