——————————DescriptionStart——————————
运行环境
Java≥8、MySQL≥5.7、Tomcat≥8
开发工具
eclipse/idea/myeclipse/sts等均可配置运行
适用
课程设计，大作业，毕业设计，项目练习，学习演示等
功能说明
基于javaweb的SSH教务学生信息选课成绩管理系统(java+ssh+mysql+jsp)
管理员：
admin 123456
教师：
T001 123456
T002 123456
学生：
S001 123456
S002 123456
S003 123456
管理员管理课程、选课、查看成绩、公告管理、学生管理、老师管理、班级管理等
学生查看课程、选课、向老师留言提问等
老师回复学生留言、创建课程、批改成绩等
——————————CodeStart——————————
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| List<Leaveword> listleaveword = DALBase.getPageEnity("leaveword",
filter, pageindex, pagesize);
int recordscount = DALBase.getRecordCount("leaveword",
filter == null ? "" : filter);
request.setAttribute("listleaveword", listleaveword);
PagerMetal pm = new PagerMetal(recordscount);
pm.setPagesize(pagesize);
pm.setCurpageindex(pageindex);
request.setAttribute("pagermetal", pm);
dispatchParams(request, response);
String forwardurl = request.getParameter("forwardurl");
System.out.println("forwardurl=" + forwardurl);
if (forwardurl == null) {
forwardurl = "/admin/leavewordmanager.jsp";
}
forward(forwardurl);
}
}
public class MajorAction extends PageActionBase {
|
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| public class KechengAction extends PageActionBase {
private void waitXuanke() {
String filter = "where status='选课中' ";
String subname = request.getParameter("subname");
if (subname != null)
filter += " and subname like '%" + subname + "%' ";
int pageindex = 1;
int pagesize = 10;
String currentpageindex = request.getParameter("currentpageindex");
String currentpagesize = request.getParameter("pagesize");
if (currentpageindex != null)
pageindex = new Integer(currentpageindex);
if (currentpagesize != null)
pagesize = new Integer(currentpagesize);
List<Kecheng> listkecheng = DALBase.getPageEnity("kecheng", filter,
pageindex, pagesize);
int recordscount = DALBase.getRecordCount("kecheng",
filter == null ? "" : filter);
request.setAttribute("listkecheng", listkecheng);
PagerMetal pm = new PagerMetal(recordscount);
pm.setPagesize(pagesize);
pm.setCurpageindex(pageindex);
request.setAttribute("pagermetal", pm);
dispatchParams(request, response);
String forwardurl = request.getParameter("forwardurl");
System.out.println("forwardurl=" + forwardurl);
if (forwardurl == null) {
forwardurl = "/admin/kechengmanager.jsp";
}
forward(forwardurl);
}
private void endXuanke() {
String forwardurl = request.getParameter("forwardurl");
String id = request.getParameter("id");
if (id == null)
return;
|
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| public class UploadAction extends ActionSupport {
private static final long serialVersionUID = 1L;
private static final String CONTENT_TYPE= "text/html; charset=utf-8";
public String execute() {
HttpServletResponse response = (HttpServletResponse)ActionContext.getContext().get(org.apache.struts2.StrutsStatics.HTTP_RESPONSE);
HttpServletRequest request = (HttpServletRequest)ActionContext.getContext().get(org.apache.struts2.StrutsStatics.HTTP_REQUEST);
SingleFileUpload upload = new SingleFileUpload();
System.out.println("folder="+request.getParameter("folder"));
try {
upload.parseRequest(request);
} catch (UnsupportedEncodingException e1) {
e1.printStackTrace();
}
String temp =ServletActionContext.getServletContext().getRealPath("/") + "upload\\temp\\";
System.out.print("上传路径："+temp);
String loadpath = ServletActionContext.getServletContext().getRealPath("/") + "upload\\";
File file = new File(temp);
if(!file.exists())
file.mkdirs();
try {
upload.upload(file);
response.getWriter().write(upload.getFileItem().getName());
}
catch(org.apache.commons.fileupload.FileUploadBase.SizeLimitExceededException e){
e.printStackTrace();
}catch (Exception e){
e.printStackTrace();
}
return null;
}
|
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| SQL+=" and xk.stno='"+stno+"'";
if (subname != null)
SQL += " and kc.subname like '%" + subname + "%' ";
int pageindex = 1;
int pagesize = 10;
String currentpageindex = request.getParameter("currentpageindex");
String currentpagesize = request.getParameter("pagesize");
if (currentpageindex != null)
pageindex = new Integer(currentpageindex);
if (currentpagesize != null)
pagesize = new Integer(currentpagesize);
List<Kecheng> listkecheng = DALBase.runNativeSQLInPage(SQL, Kecheng.class, pageindex, pagesize);
int recordscount = DALBase.getNativeSQLCount(SQL);
request.setAttribute("listkecheng", listkecheng);
PagerMetal pm = new PagerMetal(recordscount);
pm.setPagesize(pagesize);
pm.setCurpageindex(pageindex);
request.setAttribute("pagermetal", pm);
dispatchParams(request, response);
String forwardurl = request.getParameter("forwardurl");
System.out.println("forwardurl=" + forwardurl);
if (forwardurl == null) {
forwardurl = "/admin/kechengmanager.jsp";
}
forward(forwardurl);
}
public void binding() {
String filter = "where 1=1 ";
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|
public class UploadAction extends ActionSupport {
private static final long serialVersionUID = 1L;
private static final String CONTENT_TYPE= "text/html; charset=utf-8";
public String execute() {
HttpServletResponse response = (HttpServletResponse)ActionContext.getContext().get(org.apache.struts2.StrutsStatics.HTTP_RESPONSE);
HttpServletRequest request = (HttpServletRequest)ActionContext.getContext().get(org.apache.struts2.StrutsStatics.HTTP_REQUEST);
SingleFileUpload upload = new SingleFileUpload();
System.out.println("folder="+request.getParameter("folder"));
try {
upload.parseRequest(request);
} catch (UnsupportedEncodingException e1) {
e1.printStackTrace();
}
String temp =ServletActionContext.getServletContext().getRealPath("/") + "upload\\temp\\";
System.out.print("上传路径："+temp);
String loadpath = ServletActionContext.getServletContext().getRealPath("/") + "upload\\";
File file = new File(temp);
if(!file.exists())
file.mkdirs();
try {
upload.upload(file);
response.getWriter().write(upload.getFileItem().getName());
}
catch(org.apache.commons.fileupload.FileUploadBase.SizeLimitExceededException e){
e.printStackTrace();
}catch (Exception e){
|
——————————PayStart——————————
项目链接：
https://javayms.github.io?id=311323462409201gc
https://javayms.pages.dev?id=311323462409201gc