java-enum基本用法

public enum CourseExtendEnum {
CLASSNAMEERR("没有名称!"),
CLASSCODEERR("没有该序号!");

private String text;

private CourseExtendEnum(String text)
{
this.text = text;
}

public String getText() {
return text;
}

public void setText(String text) {
this.text = text;
}
}