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字符集 bugCharacter Set SupportImportant Change: The default character set has changed from latin1 to utf8mb4. These system variables are affected:The default value of the character_set_server and character_set_database system variables has changed fr.

IDEA 2020.1版本打开Edit Custom VM Options在最下面加入-Deditable.java.test.console=true 即可或者在安装目录里面找idea.exe.vmoptions 和idea64.exe.vmoptions在这两个文件里面添加上述配置。我三个都添加了，重启IDEA就可以在控制台使用Scanner录入了...