staticbean.java

这是一个大学生论文管理系统,采用JSP语言进行开发

package com.db;

import java.lang.*;
import java.util.*;

public class StaticBean
{
	public static Hashtable right = new Hashtable();//某角色，权限
	public static Hashtable role = new Hashtable();//某人，角色

	public static boolean existOfRole ( String roleid , String r )
	{
		Vector vect = (Vector)right.get(roleid);
		if(vect==null)return false;
		return vect.contains( r ) ;
	}

	public static boolean existOfMan ( String manid , String r )
	{
		com.util.DealString ds = new com.util.DealString();
		String roleid = ds.toString((String)role.get(manid));
		if(roleid.equals(""))return false;
		else return existOfRole ( roleid , r ) ;
	}

	public static void init()
	{
		CommonBean cb = new CommonBean();
		com.util.DealString ds = new com.util.DealString();

		String sql = "select id,role from kjc_people";
		Vector vrole = cb.getDataBySql(sql);
		for(int i = 0 ; i < vrole.size(); i++ )
		{
			Hashtable h = (Hashtable)vrole.get( i ) ;
			String id = (String)h.get("id");
			String roleid = ds.toString((String)h.get("role"));
			StaticBean.role.put( id , roleid ) ;
		}
System.out.println("***********人员 - 角色对应表："+role);
		sql = "select id,rights from kjc_role";
		Vector vect = cb.getDataBySql(sql);
		for(int i = 0 ; i < vect.size(); i++ )
		{
			Hashtable h = (Hashtable)vect.get( i ) ;
			String id = (String)h.get("id");
			String rightsid = (String)h.get("rights");

			sql = "select name from kjc_right where id in ("+rightsid+")";
			Vector vect1 = cb.getDataBySql(sql);

			Vector vect2 = new Vector ( );
			vect2.clear();
			for(int j = 0 ; j < vect1.size(); j++ )
			{
				Hashtable h1 = (Hashtable)vect1.get( j ) ;
				String name = (String)h1.get("name");
				vect2.add(name);
			}

			StaticBean.right.put ( id , vect2 ) ;
		}
		cb.closeConn();
System.out.println("**********角色- 权限对应表："+right);
	}

	public static void main(String args[])
	{
		//StaticBean.init();
		//System.out.println(StaticBean.existOfMan("1","sss"));
		//sb.closeConn();
	}
};