防止sql注入工具类

public static String filtration(String str){
    if(StringUtils.isNotEmpty(str)) {
        String inj_str = "|select|and|or|like|regxp|from|where|update|exec|order|by|having|drop|delete|count|chr|mid|master|truncate|chardeclare|;||( )|[ ]|< >|,|.|;|:|'|\"|#|%|+|-|_|=|/|*|@|+|,";
        //这里的东西还可以自己添加
        String[] stra = inj_str.split("\\|");
        for (int i = 0; i <= stra.length-1; i++) {
            if (str.indexOf(stra[i]) >= 0) {
                //清除包含的值
                String a = stra[i];
                str = str.replace(a, "");
                continue;
            }
        }
        return str;
    }else{
        return str;
    }
}

标签：防止,return,String,int,str,inj,sql,stra,注入
来源： https://blog.csdn.net/weixin_42408930/article/details/113178702