项目里用到的Jquery,json,struts2结合
struts.xml
<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd"><struts><package name="voteComment" extends="json-default"><action name="saveVoteComment" method="saveVoteComment"><result type="json"/></action><action name="loadCourseComments" method="loadCourseComments"><result type="json"/></action><action name="loadCourseCommentsForPage" method="loadCourseComments"><result type="json"/></action><action name="goodVote" method="countGoodVoteNum"><result type="json"/></action><action name="badVote" method="countBadVoteNum"><result type="json"/></action></package></struts>
//用于处理置顶jQuery.fn.topLink = function (settings) {settings = jQuery.extend({min:1, fadeSpeed:200, ieOffset:38}, settings);return this.each(function () { //listen for scrollvar el = $(this);el.css("display", "none"); //in case the user forgot$(".overview").scroll(function () {if (jQuery.support.hrefNormalized) {el.css({"position":"absolute", "top":$(".scrollbar").height()+10,"right":settings.ieOffset});}if ($(".overview").height() > $(".scrollbar").height()) {el.fadeIn(settings.fadeSpeed);if($(".overview").css("top")=="0px"){el.fadeOut(settings.fadeSpeed);}} else{el.fadeOut(settings.fadeSpeed);}});});};var commentCurrentPage = 0;var commentTotal = 0;var commentTotalPage = 0;var courseId = 0;var commentPageSize = 10;var badVoteNum = 0;var goodVoteNum = 0;var commentCount = 0;$(function () {//评论部分 开始$(".commentsDiv").hide();$(".showCommentA").live("click",function(){var course_Id = $(this).attr("id");openComment(course_Id,commentCurrentPage,commentPageSize);});$(".closeComment").live("click",function(){closeComment();});//左边 导航菜单$("#closeMenuDiv").click(function () {var courseId = $(".showCommentA").eq(0).attr("id");openComment(courseId,commentCurrentPage,commentPageSize);}); //评论部分 结束 //底部导航 开始$(".nav").height("4px").css("opacity", "0.4");$(".nav").hover(function (event) {if (event.pageY > 560) {$(this).animate({height:"44px", opacity:1}, 1000);}}, function (event) {if (event.pageY <= 605) {$(this).animate({height:"4px", opacity:"0.4"}, 1000);}}); //底部导航 结束 //置顶$("#top-link").topLink({min:1, fadeSpeed:500}); //smoothscroll$("#top-link").click(function (e) {e.preventDefault();//==return false;$(".overview,.thumb").animate({top:0},10);$(this).fadeOut(200);});$('.overview').mousewheel(function(event,delta) {var temp = $(".thumb").css("top");if(temp == "0px"){$("#top-link").fadeOut(200);}});$(".thumb").click(function(){var temp = $(".thumb").css("top");if(temp == "0px"){$("#top-link").fadeOut(200);}});//点击好评$("#goodCommentDiv").live("click",function(){var parameters = new Object();parameters["courseId"] = courseId;parameters["userId"] = "3";$.post("voteComment/goodVote.action",parameters,function(data) {alert(data.msg);if(data.success){$("div[title=goodCommentNum]").html(data.goodVoteNum); }},"json");});//点击差评$("#badCommentDiv").live("click",function(){var parameters = new Object();parameters["courseId"] = courseId;parameters["userId"] = "3";$.post("voteComment/badVote.action",parameters,function(data) {alert(data.msg);if(data.success){$("div[title=badCommentNum]").html(data.badVoteNum); }},"json");});//点击 评论按钮，发表评论$(".cl_comment_btn").live("click",function(){var temp_comments = $(".cl_comment_textarea").val();if(temp_comments.trim() == ""){alert('评论内容不能为空！');return;}var parameters = new Object();parameters["courseId"] = courseId;parameters["userId"] = "3";parameters["comments"] = $(".cl_comment_textarea").val();$.post("voteComment/saveVoteComment.action",parameters,function(data) {if(data.success){$("#commentslist").empty();loadComments(courseId,1,commentPageSize);$(".cl_comment_textarea").val("");}},"json");});});//关闭评论function closeComment() {$(".scrollbar").show();$("#scrollbar1").unbind("mousewheel");$("#scrollbar1").bind("mousewheel",function(event,delta){$(this).tinyscrollbar();});var flag = $(".left").width();$("#closeMenuDiv").attr("class","arrowicon_toleft_b");$(".detaillist").width("721px");$(".center").width("721px");if (flag == 162) {$(".center").animate({left:"162px",marginLeft:"0px"}, "slow");$(".commentsDiv").fadeOut("slow").width("1px").css("margin-right", "0px");} else {$(".center").animate({left:"162px",marginLeft:"0px"}, "slow");$(".bookmark").fadeIn("slow");$(".commentsDiv").fadeOut("slow").width("1px").css("margin-right", "0px");$(".left").animate({width:"162px"}, "slow");}}//显示评论function openComment(course_Id,commentCurrentPage1,pages_size){$(".cl_comment_textarea").val("");$(document).unbind("mousewheel");$(document).bind("mousewheel",function(event,delta){event.stopPropagation();});$("#scrollbar1").unbind("mousewheel");$("#scrollbar1").bind("mousewheel",function(event,delta){event.stopPropagation();});$(".scrollbar").hide();var closeFlag = $("#closeMenuDiv").attr("class");if (closeFlag == "arrowicon_toleft_b") {$("#scrollbar1").unbind("endlessScroll");$(".left").animate({width:"20px"}, "slow", function () {$(".bookmark").hide();$("#closeMenuDiv").attr("class","arrowicon_toright_b");}).css("z-index", "0");$(".detaillist").attr("style",$(".overview").attr("style")).width("645px");$(".commentsDiv").width("187px").css("right", "-218px").fadeIn("slow");$(".center").width("645px").animate({left:"0px",marginLeft:"20px"}, "slow");//$(".scrollbarClass").attr("id","");//$(".scrollbarClass").width("645px");if(courseId != course_Id){commentCurrentPage = 1;totalPage = 1;commentCurrentPage1 = 1;loadComments(course_Id,commentCurrentPage1,pages_size);}} else {closeComment();}}//发送请求，加载评论function loadComments(courseId1,currentPage1,pageSize1){var parameters = new Object();parameters["courseId"] = courseId1;parameters["commentCurrentPage"] = currentPage1;parameters["commentPageSize"] = pageSize1;$.post("voteComment/loadCourseComments.action",parameters,function(data) {showComments(data);},"json");}//将查询到的评论显示到页面上function showComments(data){commentCurrentPage = data.commentCurrentPage;commentTotal = data.commentTotal;badVoteNum = data.badVoteNum;goodVoteNum = data.goodVoteNum;courseId = data.courseId;commentTotalPage = data.commentTotalPage;var list = data.commentList; $("div[title=goodCommentNum]").html(goodVoteNum); $("div[title=badCommentNum]").html(badVoteNum); $("#totalNum").html(commentTotal); var commentHtml = "<div class='cl_comment_down'>"; var tem = ""; if(list != null){for(var i = 0; i < list.length; i++){var commentTime = list[i].commentTime;var comment = list[i].commentsvar userPhoto = list[i].userHeadPhotovar userNickName = list[i].userNickNamevar userRealName = list[i].userRealNamevar userId = list[i].userId;var commentDetail ="<div class='down_row down_row_first'><div class='cl_comment_userinfo'>" +"<div class='cl_comment_userphoto'><img src='../../images/photo/userphoto44.jpg' width='44' height='44' alt='"+userRealName+"' />" +"</div><div><h4>"+userNickName+"</h4><div class='datetime'>"+commentTime+"</div>" +"</div></div><p class='cl_commnet_content' style='height:100%; width:168px;'>"+comment+"</p></div>";tem +=commentDetail;}}var temp_commentsBar = $('#scrollbars_comments');temp_commentsBar.tinyscrollbarComment();var html = commentHtml+tem+"</div>";$("div#commentslist").html(html);temp_commentsBar.update(true);$('#commentslist').live('mousewheel',function(event,delta1) { event.preventDefault(); clickAndWheelForPages(event,delta1);});$(".thumb_comments").live("click",function(event,delta1){ event.preventDefault(); clickAndWheelForPages(event,delta1);});}var clickAndWheelForPages = function(event,delta1){var delta = delta1; var code = event.keyCode; commentCount = $(".cl_comment_down > div").size(); var temp_top=$("div.thumb_comments").css("top"); var temp_thum_height=$("div.thumb_comments").height(); var temp_track_height=$("div.track_comments").height(); temp_top=parseInt(temp_top.replace("px","")); var temp_scrollHeight = $("div.overview_comments").attr("scrollHeight"); var temp_overview_top= $("div.overview_comments").css("top"); var temp_offsetHeight= $("div.viewport_comments").attr("offsetHeight"); temp_overview_top=-parseInt(temp_overview_top.replace("px","")); var temp_thum = temp_top+temp_thum_height; var temp_height = temp_offsetHeight+temp_top+temp_thum_height+temp_overview_top; if (temp_thum >= temp_track_height*0.8 && temp_scrollHeight <= temp_height && commentCount < commentTotal){//alert('新加载....');var t = Math.random();$.ajax({url:"voteComment/loadCourseCommentsForPage.action?t="+t,type:"POST",data:{"courseId":courseId,"commentCurrentPage":commentCurrentPage+1,"commentPageSize":commentPageSize},dataType:"json",global: false,success: showCommentForPages});};}function showCommentForPages(data) {commentCurrentPage = data.commentCurrentPage;var list = data.commentList; var tem = "";if(list != null){for(var i = 0; i < list.length; i++){var commentTime = list[i].commentTime;var comment = list[i].commentsvar userPhoto = list[i].userHeadPhotovar userNickName = list[i].userNickNamevar userRealName = list[i].userRealNamevar userId = list[i].userId;var commentDetail ="<div class='down_row down_row_first' ><div class='cl_comment_userinfo'>" +"<div class='cl_comment_userphoto'><img src='../../images/photo/userphoto44.jpg' width='44' height='44' alt='"+userRealName+"' />" +"</div><div><h4>"+userNickName+"</h4><div class='datetime'>"+commentTime+"</div>" +"</div></div><p class='cl_commnet_content' style='height:100%; width:168px;'>"+comment+"</p></div>";tem +=commentDetail;}}temp_commentsBar = $('#scrollbars_comments');temp_commentsBar.tinyscrollbarComment();$("div.cl_comment_down").append(tem);temp_commentsBar.update(true);commentCount = $(".cl_comment_down > div").size();return false;};//当前选中的左边菜单导航function currentNav(id) {$(".nav_c li").each(function () {$(this).removeAttr("class");$(this).find("div").removeClass("arrowicon_toleft_w");if (id == $(this).attr("id")) {$(this).addClass("curmenu");$(this).find("div").addClass("arrowicon_toleft_w");}});};$(function () {
//点击 热门课程
$("#one a").css("cursor", "pointer").click(function () {
$.post("index.jsp");
});
//初始化 热门课程 页面
initPopularCourseAjax();
});
var initPopularCourseAjax = function () {
$.post("initPopularCourseAction.action", function (data) {
var counts = data["fileCounts"];
var names = data["fileNames"];
$(".changepagedotter").empty();
if (counts > 0) {
for (var i = 0; i < counts; i++) {
$(".changepagedotter").append($("<a style='cursor:pointer;' id='content"+i+"' name='" + names[i] + "'></a>"));
}
$(".changepagedotter a").eq(0).attr("class", "currentpage");
$(".changepagedotter a").live("click", function(e) {
showPopularCourseAjax($(this).attr("name"),$(this).attr("id"));
});
$(document).keydown(function(event){
keyboardChangePage(event, 0);
});
$('.center').mousewheel(function(event,delta) {
keyboardChangePage(event, delta);
});
}
}, "json");
};
//按 键盘上的左、右、PgUp、pgDn以及鼠标中键滚动 执行翻页
var keyboardChangePage = function(event,delta1){
var fileName = '';
var id = '';
//delta为鼠标中键滚动变量，delta>0:表示up, delta<0:表示down
var delta = delta1;
var code = event.keyCode;
var currentPageName = $(".currentpage").attr("name");
var currentPageId = $(".currentpage").attr("id");
var firstId = $(".changepagedotter a:first").attr("id");
var lastId = $(".changepagedotter a:last").attr("id");
//键盘按 向右,PgDn 鼠标向下滚动
if(code == '39'|| code == '34' || delta < 0){
event.preventDefault();
if(lastId == currentPageId) {
return false;
}
$(".changepagedotter a").each(function(){
if(currentPageName ==$(this).attr("name")){
fileName = $(this).next("a").attr("name");
id = $(this).next("a").attr("id");
showPopularCourseAjax(fileName,id);
}
});
}
if(code == '37'|| code == '33' || delta > 0){
event.preventDefault();
if(firstId == currentPageId){
return false;
}
$(".changepagedotter a").each(function(){
if(currentPageName ==$(this).attr("name")){
fileName = $(this).prev("a").attr("name");
id = $(this).prev("a").attr("id");
showPopularCourseAjax(fileName,id);
}
});
}
};
//点击翻页或者鼠标移动到翻页按钮上 执行翻页
var showPopularCourseAjax = function (fileName,id) {
var parameters = new Object();
parameters["fileName"] = fileName;
$(".changepagedotter a").removeClass("currentpage");
$("#"+id).addClass("currentpage");
$.post("changePagePopularCourseAction.action", parameters, function (data) {
$(".center").html($(data["content"]).eq(1).html());
}, "json");
};
struts.xml
<package name="CourseJson" extends="json-default"><action name="listCourseAction" method="list"><result type="json" /></action><action name="addCourseAction" method="addCourse"><result type="json" /></action><!-- 处理翻页 --><action name="changePagePopularCourseAction"method="changePage"><result type="json" /></action><!-- 初始化首页 --><action name="initPopularCourseAction"method="initPopularCourse"><result type="json" /></action></package>
Actione
VoteCommentAction.java
package com.able.action.votecomment;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Date;import java.util.List;import org.apache.struts2.json.annotations.JSON;import com.able.action.BaseAction;import com.able.dto.votecomment.UserVoteDetailDto;import com.able.dto.votecomment.VoteCommentDto;import com.able.dto.votecomment.VoteDto;import com.able.dto.votecomment.VoteStrategyDto;import com.able.model.Course;import com.able.model.User;import com.able.model.VoteComment;import com.able.service.ICourseService;import com.able.service.IUserService;import com.able.service.IUserVoteDetailService;import com.able.service.IVoteCommentService;import com.able.service.IVoteService;import com.able.service.IVoteStrategyService;import com.able.util.Constants;import com.able.util.SearchCondition;import com.able.util.UtilTools;public class VoteCommentAction extends BaseAction {private static final long serialVersionUID = 4290888239078443151L;private IVoteService voteService;private IVoteCommentService voteCommentService;private ICourseService courseService;private IUserService userService;private IVoteStrategyService voteStrategyService;private IUserVoteDetailService userVoteDetailService;private String msg;private boolean success;private List<VoteCommentDto> commentList;private int commentTotalPage;private int commentPageSize;private int commentCurrentPage;private int commentTotal;private long courseId;private long userId;private long voteId;private String comments;private long badVoteNum;private long goodVoteNum;private static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");public String saveVoteComment(){User user = null;Course course = null;try{if(UtilTools.isNumber(""+userId)){user = userService.get(userId);}else{success = false;msg = "对不起，请先登录！";return SUCCESS;}if(UtilTools.isNumber(courseId+"")){course = courseService.get(Long.valueOf(courseId));}else{msg = "评论失败！";success = false;return SUCCESS;}VoteComment voteComment = new VoteComment();voteComment.setComments(comments);voteComment.setCourse(course);voteComment.setUser(user);voteComment.setIsDeleted("0");voteComment.setCreateTime(new Date());voteComment.setCommentTime(new Date());voteComment.setCreatePerson(user.getNickname());voteCommentService.save(voteComment);commentCurrentPage = 1;msg = "评论成功!";success = true;}catch (Exception e) {success = false;msg = "评论失败!";this.log.error(e);}return SUCCESS;}public String testMethod(){this.getResponse();success = true;return SUCCESS;}public String loadCourseComments(){SearchCondition search = null;if(courseId > 0){try{commentTotal = voteCommentService.findAllCommentCountsByCourseId(courseId);search = new SearchCondition();search.setPropSortBy("commentTime");search.setLimit(commentPageSize);search.setStart((commentCurrentPage-1)*search.getLimit());search.setSortMode(Constants.DESC);badVoteNum = voteService.findTotalBadVoteByCourseId(courseId);goodVoteNum = voteService.findTotalGoodVoteByCourseId(courseId);commentList = voteCommentService.findAllCommentsByCourseIdForPage(courseId, search);if(commentTotal % commentPageSize > 0){commentTotalPage = commentTotal/commentPageSize + 1;}else{commentTotalPage = commentTotal/commentPageSize;}}catch(Exception e){success = false;this.log.error(e);}}return SUCCESS;}public String countGoodVoteNum(){if(courseId > 0 ){VoteStrategyDto strategyDto = voteStrategyService.findVoteStrategyByCourseId(courseId);VoteDto voteDto = voteService.findVoteByCourseId(courseId);//String votePerssion = strategyDto.getVotePermissions();String voteRule = strategyDto.getVoteCountRules();List<UserVoteDetailDto> userListDetail = userVoteDetailService.findVoteDetailByCourseIdAndUserId(courseId, userId);//如果该课程还没有投票，则创建一个投票，并保存if(voteDto.getVoteId()== null || "0".equals(voteDto.getVoteId())){voteDto.setCourseId(courseId);Long voteDtoId = voteService.saveVote(voteDto);voteDto.setVoteId(voteDtoId);}Integer votedNum = 0;//投票规则：如果一个用户针对一门课程只能投一次票if("0".equals(voteRule)){if(userListDetail != null && userListDetail.size() > 0){for(UserVoteDetailDto dto : userListDetail){votedNum += dto.getVoteCount();}}//如果该用户还没有投票if(votedNum == 0){UserVoteDetailDto dto = new UserVoteDetailDto();dto.setCourseId(courseId);dto.setUserId(userId);dto.setVoteId(voteDto.getVoteId());dto.setVoteCount(1);long modelId = userVoteDetailService.saveUserVoteDetail(dto);//如果已经有人投票，则更新投票if(voteDto != null){voteDto.setGoodVote(voteDto.getGoodVote()+1);voteDto.getUserVoteDetailId().add(modelId);voteService.updateVote(voteDto);}//如果还没有投票，则创建投票对象并保存else{voteDto = new VoteDto();voteDto.setGoodVote(1);voteDto.setBadVote(0);voteDto.getUserVoteDetailId().add(modelId);voteDto.setCourseId(courseId);voteDto.setVoteId(voteDto.getVoteId());voteDto.setVoteStategyId(strategyDto.getVoteStrategyId());voteService.saveVote(voteDto);}goodVoteNum = goodVoteNum + 1;success = true;msg = "投票成功！";}else{success = false;msg = "对不起，你已经投过票了！";}}//投票规则：每个用户每天投票次数不超过1次if("1".equals(voteRule)){if(userListDetail != null){for(UserVoteDetailDto dto : userListDetail){Date d = null;try {d = sdf.parse(dto.getUpdateTime());} catch (ParseException e) {e.printStackTrace();log.error(e);}if(sdf.format(new Date()).equals(sdf.format(d))){votedNum += dto.getVoteCount();}else{votedNum = 0;}}}//如果该用户今天还没有投票if(votedNum < 1 || votedNum == null){UserVoteDetailDto dto = new UserVoteDetailDto();dto.setCourseId(courseId);dto.setUserId(userId);dto.setVoteId(voteDto.getVoteId());dto.setVoteCount(1);long modelId = userVoteDetailService.saveUserVoteDetail(dto);//如果已经有人投票，则更新投票if(voteDto != null){voteDto.setGoodVote(voteDto.getGoodVote()+1);voteDto.getUserVoteDetailId().add(modelId);voteService.updateVote(voteDto);}//如果还没有投票，则创建投票对象并保存else{voteDto = new VoteDto();voteDto.setGoodVote(1);voteDto.setBadVote(0);voteDto.getUserVoteDetailId().add(modelId);voteDto.setCourseId(courseId);voteDto.setVoteId(voteDto.getVoteId());voteDto.setVoteStategyId(strategyDto.getVoteStrategyId());voteService.saveVote(voteDto);}goodVoteNum = goodVoteNum + 1;success = true;msg = "投票成功！";}else{success = false;msg = "对不起，你今天已经投票，请明天再投！";}}}return SUCCESS;}public String countBadVoteNum(){if(courseId > 0 ){VoteStrategyDto strategyDto = voteStrategyService.findVoteStrategyByCourseId(courseId);VoteDto voteDto = voteService.findVoteByCourseId(courseId);//String votePerssion = strategyDto.getVotePermissions();String voteRule = strategyDto.getVoteCountRules();List<UserVoteDetailDto> userListDetail = userVoteDetailService.findVoteDetailByCourseIdAndUserId(courseId, userId);//如果该课程还没有投票，则创建一个投票，并保存if(voteDto.getVoteId()== null || "0".equals(voteDto.getVoteId())){voteDto.setCourseId(courseId);Long voteDtoId = voteService.saveVote(voteDto);voteDto.setVoteId(voteDtoId);}Integer votedNum = 0;//投票规则：如果一个用户针对一门课程只能投一次票if("0".equals(voteRule)){if(userListDetail != null && userListDetail.size() > 0){for(UserVoteDetailDto dto : userListDetail){votedNum += dto.getVoteCount();}}//如果该用户还没有投票if(votedNum == 0){UserVoteDetailDto dto = new UserVoteDetailDto();dto.setCourseId(courseId);dto.setUserId(userId);dto.setVoteId(voteDto.getVoteId());dto.setVoteCount(1);long modelId = userVoteDetailService.saveUserVoteDetail(dto);//如果已经有人投票，则更新投票if(voteDto != null){voteDto.setBadVote(voteDto.getBadVote()+1);voteDto.getUserVoteDetailId().add(modelId);voteService.updateVote(voteDto);}//如果还没有投票，则创建投票对象并保存else{voteDto = new VoteDto();voteDto.setGoodVote(1);voteDto.setBadVote(0);voteDto.getUserVoteDetailId().add(modelId);voteDto.setCourseId(courseId);voteDto.setVoteId(voteDto.getVoteId());voteDto.setVoteStategyId(strategyDto.getVoteStrategyId());voteService.saveVote(voteDto);}badVoteNum = badVoteNum + 1;success = true;msg = "投票成功！";}else{success = false;msg = "对不起，你已经投过票了！";}}//投票规则：每个用户每天投票次数不超过1次if("1".equals(voteRule)){if(userListDetail != null){for(UserVoteDetailDto dto : userListDetail){Date d = null;try {d = sdf.parse(dto.getUpdateTime());} catch (ParseException e) {e.printStackTrace();log.error(e);}if(sdf.format(new Date()).equals(sdf.format(d))){votedNum += dto.getVoteCount();}else{votedNum = 0;}}}//如果该用户今天还没有投票if(votedNum < 1 || votedNum == null){UserVoteDetailDto dto = new UserVoteDetailDto();dto.setCourseId(courseId);dto.setUserId(userId);dto.setVoteId(voteDto.getVoteId());dto.setVoteCount(1);long modelId = userVoteDetailService.saveUserVoteDetail(dto);//如果已经有人投票，则更新投票if(voteDto != null){voteDto.setGoodVote(voteDto.getGoodVote()+1);voteDto.getUserVoteDetailId().add(modelId);voteService.updateVote(voteDto);}//如果还没有投票，则创建投票对象并保存else{voteDto = new VoteDto();voteDto.setGoodVote(0);voteDto.setBadVote(1);voteDto.getUserVoteDetailId().add(modelId);voteDto.setCourseId(courseId);voteDto.setVoteId(voteDto.getVoteId());voteDto.setVoteStategyId(strategyDto.getVoteStrategyId());voteService.saveVote(voteDto);}badVoteNum = badVoteNum + 1;success = true;msg = "投票成功！";}else{success = false;msg = "对不起，你今天已经投票，请明天再投！";}}}return SUCCESS;}@JSON(serialize=false)public IVoteCommentService getVoteCommentService() {return voteCommentService;}public void setVoteCommentService(IVoteCommentService voteCommentService) {this.voteCommentService = voteCommentService;}@JSON(serialize=false)public IUserService getUserService() {return userService;}public void setUserService(IUserService userService) {this.userService = userService;}@JSON(serialize=false)public ICourseService getCourseService() {return courseService;}public void setCourseService(ICourseService courseService) {this.courseService = courseService;}@JSON(serialize=false)public IVoteService getVoteService() {return voteService;}public void setVoteService(IVoteService voteService) {this.voteService = voteService;}public String getMsg() {return msg;}public void setMsg(String msg) {this.msg = msg;}public boolean isSuccess() {return success;}public void setSuccess(boolean success) {this.success = success;}public List<VoteCommentDto> getCommentList() {return commentList;}public void setCommentList(List<VoteCommentDto> dtos) {this.commentList = dtos;}public long getCourseId() {return courseId;}public void setCourseId(long courseId) {this.courseId = courseId;}public long getUserId() {return userId;}public void setUserId(long userId) {this.userId = userId;}public String getComments() {return comments;}public void setComments(String comments) {this.comments = comments;}public int getCommentTotalPage() {return commentTotalPage;}public void setCommentTotalPage(int commentTotalPage) {this.commentTotalPage = commentTotalPage;}public int getCommentPageSize() {return commentPageSize;}public void setCommentPageSize(int commentPageSize) {this.commentPageSize = commentPageSize;}public int getCommentCurrentPage() {return commentCurrentPage;}public void setCommentCurrentPage(int commentCurrentPage) {this.commentCurrentPage = commentCurrentPage;}public int getCommentTotal() {return commentTotal;}public void setCommentTotal(int commentTotal) {this.commentTotal = commentTotal;}public long getBadVoteNum() {return badVoteNum;}public void setBadVoteNum(long badVoteNum) {this.badVoteNum = badVoteNum;}public long getGoodVoteNum() {return goodVoteNum;}public void setGoodVoteNum(long goodVoteNum) {this.goodVoteNum = goodVoteNum;}@JSON(serialize=false)public IVoteStrategyService getVoteStrategyService() {return voteStrategyService;}public void setVoteStrategyService(IVoteStrategyService voteStrategyService) {this.voteStrategyService = voteStrategyService;}@JSON(serialize=false)public IUserVoteDetailService getUserVoteDetailService() {return userVoteDetailService;}public void setUserVoteDetailService(IUserVoteDetailService userVoteDetailService) {this.userVoteDetailService = userVoteDetailService;}public long getVoteId() {return voteId;}public void setVoteId(long voteId) {this.voteId = voteId;}public static long getSerialVersionUID() {return serialVersionUID;}}PopularAction
package com.able.action.course;import java.io.BufferedReader;import java.io.File;import java.io.FileFilter;import java.io.FileInputStream;import java.io.IOException;import java.io.InputStreamReader;import java.io.PrintWriter;import java.util.ArrayList;import java.util.Collections;import java.util.List;import com.able.action.BaseAction;import com.able.util.Constants;import com.able.util.json.JSONException;import com.able.util.json.JSONObject;public class PopularCourseAction extends BaseAction {private static final long serialVersionUID = 1558906223631093472L;//接收热门文件夹名称private String FloderPath;//热门文件名称private String fileName;/** * 初始化 热门课程 显示第一页及设置翻页按钮 * @return */public String initPopularCourse(){this.getResponse().setCharacterEncoding("UTF-8");File[] files = getAllFiles();int filesCount = files.length;List<String> fileNames = new ArrayList<String>();JSONObject json = new JSONObject();PrintWriter pw = null;try {if(files != null){json.put("fileCounts", filesCount);for(int i = 0; i < files.length; i++){fileNames.add(files[i].getName());}Collections.sort(fileNames);json.put("fileNames", fileNames);}pw = this.getResponse().getWriter();} catch (JSONException e) {log.error(e);} catch (IOException e) {log.error(e);}finally{if(pw != null){pw.write(json.toString());pw.flush();pw.close();}}return SUCCESS;}/** * 处理 热门课程 页面之间的切换 * @return */public String changePage() {this.getResponse().setCharacterEncoding("UTF-8");File[] files = getAllFiles();StringBuffer sb = new StringBuffer();JSONObject json = new JSONObject();PrintWriter pw = null;BufferedReader reader = null;try {for (int i = 0; i < files.length; i++) {File f = files[i];if (fileName.equals(f.getName())) {reader = new BufferedReader(new InputStreamReader(new FileInputStream(f), "UTF-8"));String s = reader.readLine();while (s != null) {sb.append(s);s = reader.readLine();}}}json.put("content", sb.toString());pw = this.getResponse().getWriter();} catch (IOException e) {log.error(e);} catch (JSONException e) {log.error(e);}finally{if(pw != null){pw.write(json.toString());pw.flush();pw.close();}}return SUCCESS;}//取得所有 热门课程 页面文件@SuppressWarnings("deprecation")private File[] getAllFiles(){FloderPath = this.getRequest().getRealPath(Constants.POPULAR_COURSE_PATH);File fileFolder = new File(FloderPath);//过滤出所有以content开头的文件File[] files = fileFolder.listFiles(new FileFilter(){public boolean accept(File pathname) {if(pathname != null){if(pathname.isFile() && pathname.getName().startsWith("content")){return true;}}return false;}});return files;}public String getFileName() {return fileName;}public void setFileName(String fileName) {this.fileName = fileName;}}