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35 lines
741 B
35 lines
741 B
package com.studentmanagement.exception;
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/**
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* 重复学生异常
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* 当尝试添加已存在ID的学生时抛出
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*/
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public class DuplicateStudentException extends Exception {
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private String studentId;
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/**
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* 构造函数
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* @param message 异常消息
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* @param studentId 学生ID
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*/
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public DuplicateStudentException(String message, String studentId) {
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super(message);
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this.studentId = studentId;
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}
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/**
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* 构造函数
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* @param message 异常消息
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*/
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public DuplicateStudentException(String message) {
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super(message);
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}
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/**
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* 获取学生ID
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* @return 学生ID
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*/
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public String getStudentId() {
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return studentId;
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}
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} |