📜  包系统不存在 - 无论代码示例

📅  最后修改于: 2022-03-11 14:55:03.576000             🧑  作者: Mango

代码示例1
Very simple error 'package system does not exist'- 
You have given lower case "s" instead of upper case "S" in class System.
So the solution is just change the lower case "s" of system to upper case "S".