bash：antlr4：命令未找到...我在终端中给出antlr4 Hello.g4时收到此错误，请问有谁可以帮我这个？

Question

bash: antlr4: command not found... I am getting this error while giving antlr4 Hello.g4 in terminal , pls anyone can help me with this?

Answer 1

antlr4本身不是命令。这是你必须自己定义的别名。有关如何操作的信息，请参阅ANTLR GitHub页面上的getting started指南。