package com.mooctest.util;

public class IndexUtil {

    public static String joinDiffText(String prefix, String suffix) {
        return String.join("_t_", prefix, suffix);
    }

    public static String joinDiffImg(String prefix, String suffix) {
        return String.join("_s_", prefix, suffix);
    }

    public static String joinByUnderLine(String bugId, int index) {
        return bugId + "_" + index;
    }
}
