复制publicstaticvoid main(String[] args) {    String badRegex = "^([hH][tT]{2}[pP]://|[hH][tT]{2}[pP][sS]://)(([A-Za-z0-9-~]+).)+([A-Za-z0-9-~\\/])+$";    String bugUrl = "http://www.fapiao.com/dddp-web/pdf/download?正则致线request=6e7JGxxxxx4ILd-kExxxxxxxqJ4-CHLmqVnenXC692m74H38sdfdsazxcUmfcOH2fAfY1Vw__%5EDadIfJgiEf";    if (bugUrl.matches(badRegex)) {        System.out.println("match!!");    } else {        System.out.println("no match!!");    }}  1.