——————————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JSP+Servlet大学生家教管理系统(java+jsp+struts+mysql)
前台首页：http://localhost:8080
学生用户帐号：xiaoqiang 密码：123456
教师用户帐号：xiaoniu 密码：123456
后台管理员：http://localhost:8080/admin/login.jsp
管理员名：admin
密码：123456
——————————CodeStart——————————
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|
public class MemberAction extends Action {
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
try {
request.setCharacterEncoding("gb2312");
} catch (Exception ex) {
ex.printStackTrace();
}
String strr="";
try{
HttpSession session = request.getSession();
MemberBean memberBean = new MemberBean();
String method = Filter.escapeHTMLTags(request.getParameter("method").trim());
if(method.equals("reg2")){
String username = Filter.escapeHTMLTags(request.getParameter("username").trim());
String password = Filter.escapeHTMLTags(request.getParameter("password").trim());
String reg_type = Filter.escapeHTMLTags(request.getParameter("reg_type").trim());
request.setAttribute("username", username);
request.setAttribute("password", password);
request.setAttribute("reg_type", reg_type);
if(username.trim().equals("admin")){
request.setAttribute("username", username);
request.setAttribute("message", "非法的用户名，请重新选择！");
request.getRequestDispatcher("reg2.jsp").forward(request, response);
}
|
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| }
java.io.File file = new java.io.File(s);
FileInputStream fileinputstream = new FileInputStream(file);
long l = file.length();
int k = 0;
byte abyte0[] = new byte[i];
if(s1 == null)
{
m_response.setContentType("application/x-msdownload");
}
else
{
if(s1.length() == 0)
{
m_response.setContentType("application/x-msdownload");
}
else
{
m_response.setContentType(s1);
}
}
m_response.setContentLength((int)l);
m_contentDisposition = m_contentDisposition != null ? m_contentDisposition : "attachment;";
if(s2 == null)
{
m_response.setHeader("Content-Disposition",m_contentDisposition + " filename=" + getFileName(s));
}
else
{
if(s2.length() == 0)
{
m_response.setHeader("Content-Disposition",m_contentDisposition);
}
else
{
m_response.setHeader("Content-Disposition",m_contentDisposition + " filename=" + s2);
}
}
while((long)k < l)
{
int j = fileinputstream.read(abyte0,0,i);
k += j;
m_response.getOutputStream().write(abyte0,0,j);
}
fileinputstream.close();
}
public void downloadField(ResultSet resultset,String s,String s1,String s2) throws ServletException,IOException,SQLException
{
if(resultset == null)
{
|
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| public byte getBinaryData(int i)
{
byte byte0;
try
{
byte0 = m_binArray[i];
}
catch(Exception exception)
{
throw new ArrayIndexOutOfBoundsException("Index out of range (1005).");
}
return byte0;
}
public SmartFiles getFiles()
{
return m_files;
}
public SmartRequest getRequest()
{
return m_formRequest;
}
public void downloadFile(String s) throws ServletException,IOException,SmartUploadException
{
downloadFile(s,null,null);
}
public void downloadFile(String s,String s1) throws ServletException,IOException,SmartUploadException,SmartUploadException
{
downloadFile(s,s1,null);
}
public void downloadFile(String s,String s1,String s2) throws ServletException,IOException,SmartUploadException
{
downloadFile(s,s1,s2,65000);
}
public void downloadFile(String s,String s1,String s2,int i) throws ServletException,IOException,SmartUploadException
{
if(s == null)
{
throw new IllegalArgumentException("File '" + s + "' not found (1040).");
}
if(s.equals(""))
{
throw new IllegalArgumentException("File '" + s + "' not found (1040).");
}
if(!isVirtual(s) && m_denyPhysicalPath)
{
throw new SecurityException("Physical path is denied (1035).");
|
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| file.setContentType(s7);
file.setContentDisp(s8);
file.setTypeMIME(s9);
file.setSubTypeMIME(s10);
if(s7.indexOf("application/x-macbinary") > 0)
{
m_startData = m_startData + 128;
}
file.setSize((m_endData - m_startData) + 1);
file.setStartData(m_startData);
file.setEndData(m_endData);
m_files.addFile(file);
}
else
{
String s11 = new String(m_binArray,m_startData,(m_endData - m_startData) + 1);
m_formRequest.putParameter(s3,s11);
}
if((char)m_binArray[m_currentIndex + 1] == '-')
{
break;
}
}
}
public int save(String s) throws ServletException,IOException,SmartUploadException
{
return save(s,0);
}
public int save(String s,int i) throws ServletException,IOException,SmartUploadException
{
int j = 0;
if(s == null)
{
s = m_application.getRealPath("/");
}
if(s.indexOf("/") != -1)
{
if(s.charAt(s.length() - 1) != '/')
{
s = s + "/";
|
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| {
throw new SecurityException("Size exceeded for this file : " + s4 + " (1105).");
}
l += (m_endData - m_startData) + 1;
if(m_totalMaxFileSize > 0L && l > m_totalMaxFileSize)
{
throw new SecurityException("Total File Size exceeded (1110).");
}
}
if(flag3)
{
SmartFile file = new SmartFile();
file.setParent(this);
file.setFieldName(s3);
file.setFileName(s4);
file.setFileExt(s5);
file.setFilePathName(s6);
file.setIsMissing(s6.length() == 0);
file.setContentType(s7);
file.setContentDisp(s8);
file.setTypeMIME(s9);
file.setSubTypeMIME(s10);
if(s7.indexOf("application/x-macbinary") > 0)
{
m_startData = m_startData + 128;
}
file.setSize((m_endData - m_startData) + 1);
file.setStartData(m_startData);
file.setEndData(m_endData);
m_files.addFile(file);
}
else
{
String s11 = new String(m_binArray,m_startData,(m_endData - m_startData) + 1);
m_formRequest.putParameter(s3,s11);
}
if((char)m_binArray[m_currentIndex + 1] == '-')
{
break;
}
}
}
public int save(String s) throws ServletException,IOException,SmartUploadException
{
return save(s,0);
}
public int save(String s,int i) throws ServletException,IOException,SmartUploadException
{
int j = 0;
if(s == null)
{
|
——————————PayStart——————————
项目链接：
https://javayms.github.io?id=292123190309201dv
https://javayms.pages.dev?id=292123190309201dv