PAIR/src/main/java/com/pair/model/Grade.java

package com.pair.model;


public enum Grade {
    // 枚举常量，初始化时传入对应的中文描述
    ELEMENTARY("小学"),
    MIDDLE("初中"),
    HIGH("高中");

    private final String chineseName;

    Grade(String chineseName) {
        this.chineseName = chineseName;
    }

    public String getChineseName() {
        return chineseName;
    }

    public static Grade valueOfChinese(String chineseName) {
        // 遍历所有枚举常量，匹配中文描述
        for (Grade grade : Grade.values()) {
            if (grade.chineseName.equals(chineseName)) {
                return grade;
            }
        }
        throw new IllegalArgumentException("不存在对应的年级：" + chineseName);
    }
}