SSH登陆系统Ajax

package cn.sys.util; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Set; import java.util.TreeSet; import javax.servlet.http.HttpServletRequest; import cn.sys.pojo.Admins; import cn.sys.pojo.Modules; import cn.sys.pojo.Rights; import cn.sys.pojo.Roles; import cn.sys.vo.AdminOperVo; /** * 获得权限 * * @author Administrator * */ public class RightsTools { private static Connection con; // 得到系统赋予用户模块 public static Set<Modules> getModules(Admins admin) { if (admin == null) { return null; } TreeSet<Modules> modules = new TreeSet<Modules>(); Set<Roles> roles = admin.getAdminroleses(); System.out.println("roles====" + roles); // System.err.println("roles >>>" + roles.getClass().getClassLoader()); // System.err.println("rol >>>" + Roles.class.getClassLoader()); for (Roles role : roles) { Set<Rights> rights = role.getRolerightses(); for (Rights rs : rights) { Modules mod = rs.getOperations().getModules(); modules.add(mod); } } return modules; } public static List getModules(int id) { String sql = "select rownum,a.name oprName, c.url rigUrl, b.name modName, b.url modUrl from operations a join modules b on a.mid=b.id " + "join rights c on c.operationid=a.id join rolerights d on d.id=c.id join roles e " + "on e.id=d.roleid join adminroles f on f.roleid=e.id join admins g on g.id=f.adminid " + "where g.id="+id; PreparedStatement pre = null; ResultSet res = null; List list = new ArrayList(); AdminOperVo vo = null; try{ con = DBcon.getCon(); pre = con.prepareStatement(sql); res = pre.executeQuery(); while(res.next()){ vo = new AdminOperVo(); vo.setRowNum(res.getInt("rownum")); vo.setOperName(res.getString("oprName")); vo.setRigUrl(res.getString("rigUrl")); vo.setModName(res.getString("modName")); vo.setModUrl(res.getString("modUrl")); list.add(vo); } }catch(Exception e){ e.printStackTrace(); } return list; } public static Set<Rights> getRights(Admins admin, Integer id) { System.out.println("获得权限信息"); if (admin == null || id == null) { return null; } TreeSet<Rights> rights = new TreeSet<Rights>(); Set<Roles> roles = admin.getAdminroleses(); for (Roles rol : roles) { Set<Rights> rig = rol.getRolerightses(); for (Rights r : rig) { Modules mod = r.getOperations().getModules(); if (id.equals(mod.getId())) { rights.add(r); } } } return rights; } /** * 判断用户登录加载模块实现方法 */ public static List<Modules> findmodoulesid(Admins admins) { // HttpServletRequest request = ServletActionContext.getRequest(); // Admins admins = (Admins) request.getSession().getAttribute("admins"); System.out.println("用户--------------------" + admins.toString()); Set<Roles> roles = admins.getAdminroleses(); Set<Modules> modules = new HashSet<Modules>(); Iterator<Roles> it = roles.iterator(); while (it.hasNext()) { Roles ro = (Roles) it.next(); Set<Rights> ss = ro.getRolerightses(); Iterator<Rights> aa = ss.iterator(); while (aa.hasNext()) { Rights right = aa.next(); Modules module = right.getOperations().getModules(); modules.add(module); } } List<Modules> list = new ArrayList<Modules>(); Iterator<Modules> ad = modules.iterator(); while (ad.hasNext()) { Modules m = ad.next(); list.add(m); } Collections.sort(list, new Comparator<Modules>() { public int compare(Modules o1, Modules o2) { return (int) (o1.getId() - o2.getId()); } }); return list; } // public void findallurl(Admins admins) { // // HttpServletRequest request = ServletActionContext.getRequest(); // // Admins admins = (Admins) request.getSession().getAttribute("admins"); // Set<Roles> roles = admins.getAdminroleses(); // Set<Modules> modules = new HashSet<Modules>(); // Iterator<Roles> it = roles.iterator(); // Set<URL>url=new HashSet(); // while (it.hasNext()) { // Roles ro = it.next(); // Set<Rights> ss = ro.getRights(); // Iterator<Rights> aa = ss.iterator(); // while (aa.hasNext()) { // URL ur=new URL(); // Rights right = aa.next(); // List<URL>u=dao.findallurl(right.getId()); // for(URL l:u){ // URL rl=new URL(); // rl.setUrl(l.getUrl()); // System.out.println("url---------------------"+rl.getUrl()); // url.add(rl); // } // Modules module = right.getModules(); // ur.setUrl("index"); // url.add(ur); // } // } // System.out.println("url------------size()--------------"+url.size()); // if(request.getSession().getAttribute("url")!=null){ // request.getSession().removeAttribute("url"); // request.getSession().setAttribute("url", url); // }else{ // request.getSession().setAttribute("url", url); // } // // // } }