代码：

  1. import java.util.regex.Matcher;
  2. import java.util.regex.Pattern;
  4. public class Main {
  5.     public static void main(String[] args) {
  6.         String a = "<!DOCTYPE html>\n" +
  7.                 "<html lang=\"en\">\n" +
  8.                 "\n" +
  9.                 "<head>\n" +
  10.                 "    <meta charset=\"UTF-8\">\n" +
  11.                 "    <title>第五次实验文件</title>\n" +
  12.                 "</head>\n" +
  13.                 "\n" +
  14.                 "<body>\n" +
  15.                 "    <p style=\"text-align: center;\">\n" +
  16.                 "        <span style=\"font-size: 20px; color: rgb(255, 0, 0);\">\n" +
  17.                 "            <span\n" +
  18.                 "                style=\"font-size: 20px; font-family: Arial, sans-serif; background-color: rgb(255, 255, 255);\">六年级二班</span>\n" +
  19.                 "            <span\n" +
  20.                 "                style=\"font-size: 20px; font-family: Arial, sans-serif; background-color: rgb(255, 255, 255);\">学生</span>\n" +
  21.                 "            <span\n" +
  22.                 "                style=\"font-size: 20px; font-family: Arial, sans-serif; background-color: rgb(255, 255, 255);\">点</span>\n" +
  23.                 "            <span\n" +
  24.                 "                style=\"font-size: 20px; font-family: Arial, sans-serif; background-color: rgb(255, 255, 255);\">名册</span>\n" +
  25.                 "            <span\n" +
  26.                 "                style=\"font-size: 20px; font-family: Arial, sans-serif; background-color: rgb(255, 255, 255);\">&nbsp;</span>\n" +
  27.                 "        </span>\n" +
  28.                 "    </p>\n" +
  29.                 "    <p>\n" +
  30.                 "        <span style=\"font-size: 14px;\">\n" +
  31.                 "            <strong>\n" +
  32.                 "                <span\n" +
  33.                 "                    style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; background-color: rgb(255, 255, 255);\">时间：2019年\n" +
  34.                 "                    3月 1日——3月 8日&nbsp;</span>\n" +
  35.                 "            </strong>\n" +
  36.                 "        </span>\n" +
  37.                 "    </p>\n" +
  38.                 "    <p>\n" +
  39.                 "        <span\n" +
  40.                 "            style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">周一\n" +
  41.                 "            缺到&nbsp;\n" +
  42.                 "            <span\n" +
  43.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">张玲珑(家长电话：13534321432)，\n" +
  44.                 "                <span\n" +
  45.                 "                    style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">王鑫(\n" +
  46.                 "                    <span\n" +
  47.                 "                        style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">家长电话：</span>13889765432)，\n" +
  48.                 "                </span>\n" +
  49.                 "            </span>\n" +
  50.                 "        </span>\n" +
  51.                 "        <span\n" +
  52.                 "            style=\"background-color: rgb(255, 255, 255); color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px;\">左晓睿(\n" +
  53.                 "            <span\n" +
  54.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">家长电话：</span>13645322221)，\n" +
  55.                 "        </span>\n" +
  56.                 "        <span\n" +
  57.                 "            style=\"background-color: rgb(255, 255, 255); color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px;\">刘平(\n" +
  58.                 "            <span\n" +
  59.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">家长电话：</span>13889902188)\n" +
  60.                 "        </span>\n" +
  61.                 "    </p>\n" +
  62.                 "    <p>\n" +
  63.                 "        <span\n" +
  64.                 "            style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">周二&nbsp;\n" +
  65.                 "            <span\n" +
  66.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">缺到&nbsp;</span>\n" +
  67.                 "            <span\n" +
  68.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">张玲珑(家长电话：13534321432)，</span>\n" +
  69.                 "        </span>\n" +
  70.                 "        <span\n" +
  71.                 "            style=\"background-color: rgb(255, 255, 255); color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px;\">王艳丽\n" +
  72.                 "            <span\n" +
  73.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">(</span>\n" +
  74.                 "            <span\n" +
  75.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">家长电话：</span>\n" +
  76.                 "            <span\n" +
  77.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">13444897652)</span>\n" +
  78.                 "        </span>\n" +
  79.                 "    </p>\n" +
  80.                 "    <p>\n" +
  81.                 "        <span\n" +
  82.                 "            style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">\n" +
  83.                 "            <span\n" +
  84.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">周三\n" +
  85.                 "                <span\n" +
  86.                 "                    style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">&nbsp;</span>\n" +
  87.                 "                <span\n" +
  88.                 "                    style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">缺到&nbsp;</span>\n" +
  89.                 "            </span>\n" +
  90.                 "        </span>\n" +
  91.                 "        <span\n" +
  92.                 "            style=\"background-color: rgb(255, 255, 255); color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px;\">刘浩\n" +
  93.                 "            <span\n" +
  94.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">(电话：13352058788)</span>，王鑫\n" +
  95.                 "            <span\n" +
  96.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">(</span>\n" +
  97.                 "            <span\n" +
  98.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">家长电话：</span>\n" +
  99.                 "            <span\n" +
  100.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">13889765432)，</span>侯康\n" +
  101.                 "            <span\n" +
  102.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">(</span>\n" +
  103.                 "            <span\n" +
  104.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">母亲电话：</span>\n" +
  105.                 "            <span\n" +
  106.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">13472005828)</span>，翟晓雯\n" +
  107.                 "            <span\n" +
  108.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">(</span>\n" +
  109.                 "            <span\n" +
  110.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">家长电话：</span>\n" +
  111.                 "            <span\n" +
  112.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">13800331200)</span>\n" +
  113.                 "        </span>\n" +
  114.                 "    </p>\n" +
  115.                 "    <p>\n" +
  116.                 "        <span\n" +
  117.                 "            style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">周四\n" +
  118.                 "            <span\n" +
  119.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">&nbsp;</span>\n" +
  120.                 "            <span\n" +
  121.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">缺到&nbsp;</span>\n" +
  122.                 "        </span>\n" +
  123.                 "        <span\n" +
  124.                 "            style=\"background-color: rgb(255, 255, 255); color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px;\">张玲珑(\n" +
  125.                 "            <span\n" +
  126.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">家长电话：13534321432</span>)，刘瑞(\n" +
  127.                 "            <span\n" +
  128.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">父亲电话：13671745850</span>)，李杰\n" +
  129.                 "            (<span\n" +
  130.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">家长电话：13334321400</span>)\n" +
  131.                 "        </span>\n" +
  132.                 "    </p>\n" +
  133.                 "    <p>\n" +
  134.                 "        <span\n" +
  135.                 "            style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">周五\n" +
  136.                 "            <span\n" +
  137.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">&nbsp;</span>\n" +
  138.                 "            <span\n" +
  139.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">缺到&nbsp;</span>\n" +
  140.                 "        </span>\n" +
  141.                 "        <span\n" +
  142.                 "            style=\"background-color: rgb(255, 255, 255); color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px;\">吴婷婷\n" +
  143.                 "            <span\n" +
  144.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">(</span>\n" +
  145.                 "            <span\n" +
  146.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">家长电话：13500563200</span>\n" +
  147.                 "            <span\n" +
  148.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\"></span>\n" +
  149.                 "            <span\n" +
  150.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">)，</span>张晴\n" +
  151.                 "            <span\n" +
  152.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">(</span>\n" +
  153.                 "            <span\n" +
  154.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">家长电话：15834302100</span>\n" +
  155.                 "            <span\n" +
  156.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">)，</span>翟超楠\n" +
  157.                 "            <span\n" +
  158.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">(</span>\n" +
  159.                 "            <span\n" +
  160.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">爷爷电话：13763202130</span>\n" +
  161.                 "            <span\n" +
  162.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">)</span>\n" +
  163.                 "        </span>\n" +
  164.                 "    </p>\n" +
  165.                 "    <p>\n" +
  166.                 "        <span\n" +
  167.                 "            style=\"background-color: rgb(255, 255, 255); color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px;\">\n" +
  168.                 "            <span\n" +
  169.                 "                style=\"color: rgb(34, 34, 34); font-family: Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);\">备注：每周五下午4点前汇总交到教导处刘老师（联系电话：13995403310）。</span>\n" +
  170.                 "        </span>\n" +
  171.                 "    </p>\n" +
  172.                 "    <p>\n" +
  173.                 "        <br />\n" +
  174.                 "    </p>\n" +
  175.                 "    <p>\n" +
  176.                 "        <br />\n" +
  177.                 "    </p>\n" +
  178.                 "    <p>\n" +
  179.                 "        <br />\n" +
  180.                 "    </p>\n" +
  181.                 "</body>\n" +
  182.                 "\n" +
  183.                 "</html>";
  184. //        String str = "[\u0391-\uffe5]";//匹配汉字内容
  185.         String ans = "";
  186.         String str = "[\u0391-\uffe5]|\\d{11}|\\d{4}|。|，|：|</p>|\\(|\\)|\\d月|\\d日";
  187.         Pattern pattern = Pattern.compile(str);
  188.         Matcher matcher = pattern.matcher(a);
  189.         while(matcher.find()){
  190.             if(matcher.group(0).equals("</p>")){
  191.                 ans += "\n";
  192.             }
  193.             else{
  194.                 ans += matcher.group(0);
  195.             }
  196.         }
  197.         //字符串替换操作
  198.         ans = ans.replaceAll("\\(\\)","");
  199.         ans = ans.replaceAll("第五次实验文件","");
  200.         System.out.println(ans);
  201.     }
  202. }

html页面：

image.png

扣取结果：

image.png