《JAVA课程设计》--14信管课程设计,angular+bootstrap+java.zip

package com.cosine.servlet; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.cosine.domain.User; import com.cosine.services.UserServices; import com.cosine.utils.ParseMD5; /** * Servlet implementation class StudentServlet */ @WebServlet("/UserServlet") public class UserServlet extends BaseServlet { private static final long serialVersionUID = 1L; /** * @see HttpServlet#HttpServlet() */ public UserServlet() { super(); // TODO Auto-generated constructor stub } public String add(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String powerrole = (String)request.getSession().getAttribute("role"); String powername = (String)request.getSession().getAttribute("username"); User power = new User(powername,null,powerrole); String addname = request.getParameter("username"); String password = ParseMD5.parseStrToMd5L16(request.getParameter("password")); String addrole = request.getParameter("role"); User adduser = new User(addname,password,addrole); UserServices.getInstance().addUser(power, adduser); UserServices.getInstance().commit(); return null; } public String delete(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String powerrole = (String)request.getSession().getAttribute("role"); String powername = (String)request.getSession().getAttribute("username"); User power = new User(powername,null,powerrole); String removename = request.getParameter("username"); String removerole = request.getParameter("role"); User removeuser = new User(removename,null,removerole); UserServices.getInstance().removeUser(power, removeuser); UserServices.getInstance().commit(); return null; } public String editRole(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String powerrole = (String)request.getSession().getAttribute("role"); String powername = (String)request.getSession().getAttribute("username"); User power = new User(powername,null,powerrole); String name = request.getParameter("username"); String role = request.getParameter("role"); User editUser = new User(name,null,role); UserServices.getInstance().editRole(power, editUser); UserServices.getInstance().commit(); return null; } public String editPass(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String username = (String)request.getSession().getAttribute("username"); String oldpassword = ParseMD5.parseStrToMd5L16(request.getParameter("oldpass")); String newpassword = ParseMD5.parseStrToMd5L16(request.getParameter("newpass")); System.out.println("editpass:"+username); boolean a = UserServices.getInstance().editPassword(username,oldpassword,newpassword); Boolean result = new Boolean(a); UserServices.getInstance().commit(); System.out.println(result); response.getWriter().append(result.toString()); return null; } }