java/project/ErrorCode.java

package com.example.datacollect.exception;

public enum ErrorCode {
    UNKNOWN_COMMAND("CMD001", "未知命令"),
    INVALID_URL("URL001", "无效的URL"),
    STRATEGY_NOT_FOUND("STR001", "未找到匹配的解析策略"),
    NETWORK_ERROR("NET001", "网络请求失败"),
    PARSE_ERROR("PRS001", "网页解析失败"),
    FILE_IO_ERROR("FIO001", "文件读写错误"),
    INVALID_ARGUMENT("ARG001", "参数无效"),
    DATA_ACCESS_ERROR("DTA001", "数据访问错误");

    private final String code;
    private final String message;

    ErrorCode(String code, String message) {
        this.code = code;
        this.message = message;
    }

    public String getCode() {
        return code;
    }

    public String getMessage() {
        return message;
    }
}