// 保存共享文件  function shareFile(){    // 參數    var signid = chooseObj.id;    var objtype = chooseObj.type;    var userlist = "";    $("input[name=shareUserId]").each(function(){       // 此時的this 就是那個 html中的 那個checkbox對象。所以通過       // this.checked 直接訪問屬性都是可以的        if($(this).attr('checked')){         userlist = userlist+$(this).val()+","       }    });    if(userlist.length>0){      userlist = userlist.substring(0, userlist.length-1)    }    $.ajax({      url : '../share/shareFile.do',      //url:'${ctx}/index.jsp',      cache : false,      type : 'post',      dataType : 'html',      async : false,      contentType : "application/x-www-form-urlencoded;charset=utf-8",      data : {        'signid' : signid,        'objtype' : objtype,        'userlist':userlist      },      success : function(ret) {        // 異常處理        if(ret==3){          handleWarm("目標文件夾是自己");           return;        }else if(ret==2){          handleWarm("不能移動至子目錄");           return;        }         // closeflowcontent('fxcontentflow');        refreshThisContent();      }    })  }

<div class="fxtitle">院領導</div>  <ul class="fxxz">    <li><input type="checkbox" name="shareUserId" value="xiaolin">肖林 </li>    <li><input type="checkbox" name="shareUserId"      value="wangshuotong">王碩佟 </li>    <li><input type="checkbox" name="shareUserId"      value="wangshengyang">汪勝洋 </li>    <li><input type="checkbox" name="shareUserId" value="qifeng">齊峰 </li>    <li><input type="checkbox" name="shareUserId" value="tangyiwen">唐憶文 </li>    <li><input type="checkbox" name="shareUserId"      value="zhanglisheng">張利生 </li>    <li><input type="checkbox" name="shareUserId" value="zhengshao">鄭韶 </li>  </ul>  <div class="fxtitle">辦公室</div>  <ul class="fxxz">    <li><input type="checkbox" name="shareUserId" value="lujianping">陸建平 </li>    <li><input type="checkbox" checked="true" name="shareUserId"      value="guoshunlan">郭順蘭 </li>    <li><input type="checkbox" name="shareUserId" value="fangying">方穎 </li>    <li><input type="checkbox" name="shareUserId" value="jiaoxiaojun">焦曉君 </li>    <li><input type="checkbox" checked="true" name="shareUserId"      value="songweilei">宋維蕾 </li>    <li><input type="checkbox" name="shareUserId" value="zhangxinmin">張新民 </li>    <li><input type="checkbox" checked="true" name="shareUserId"      value="lijing">李靖 </li>    <li><input type="checkbox" name="shareUserId" value="wangkaiyu">王開宇 </li>  </ul>

public void shareFile(HttpServletRequest request,HttpServletResponse response) {         String signid = request.getParameter("signid") == null? "": request.getParameter("signid");     String objtype = request.getParameter("objtype") == null? "": request.getParameter("objtype");     String userlist = request.getParameter("userlist") == null?"": request.getParameter("userlist");     User user = (User)request.getSession().getAttribute("user");           int result = fileShareManager.shareFile(signid, objtype, userlist, user.getUserid().getValue());     try{       request.setCharacterEncoding("UTF-8");       PrintWriter pw = response.getWriter();        pw.write("" + result);       pw.flush();       pw.close();     }catch (Exception e) {       // TODO: handle exception       e.printStackTrace();     }         } 

/**    * 指定共享文件、文件夾    *    * @param signid 文件夾id/文件id         * @param objtype 操作對象類型（1:file、2：folder）    * @param userlist 分享用戶范圍    * @return 0表示操作失敗/1表示操作成功    *    */   public int shareFile(String signid, String objtype, String userlist, String sharer) {     // 刪除共享記錄     fileShareDao.deleteFileshare(signid, objtype);        // 新建共享記錄     String users[] = userlist.split(",");         // 保存每一個共享用戶     for (int i = 0; i < users.length && !users[0].equals(""); i++) {         WpFileshare wpFileshare = new WpFileshare();               wpFileshare.setSharer(sharer);         wpFileshare.setShareuser(users[i]);          wpFileshare.setSharetime(new Date());         fileShareDao.saveFileshare(wpFileshare);     }   }