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📄 menubean.java

📁 运用java+jsp写的一个新闻发布系统
💻 JAVA
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/**********************************************************
Version 1.0
Date:2003-10-21
Description:菜单维护表:列表查询、单条信息查询、增加记录、修改记录、删除记录
Other:
Variable List:
1.int strID //菜单唯一编号

Function List:
1.public MenuBean()//构造函数
2.public void setID(String o)//设置菜单唯一编号

4.public Vector getData()//取得菜单维护表所有记录
5.public Hashtable getOneData()//取得一条记录的信息
6.public boolean getOneData(String a,String b,String c)//判断是否有满足条件的记录 true:有,false:无
7.public Vector getData(String a,String b,String c)//取得菜单维护表中满足条件的所有记录
public Vector changeData(String a,String b,String c)//修改菜单中的须修改的记录

7.public int addMenu(Hashtable hash)//增加菜单维护表数据记录
8.public int modMenu(Hashtable hash)//修改菜单维护表数据记录
9.public int delMenu()//删除菜单维护表数据记录
  public Vector delMenu(String delid)//删除多条菜单数据
 public Hashtable getID1() //取得一条记录的一级菜单
  public Hashtable getID2() //取得一条记录的二级菜单
  public Vector getstyle() //取得可用的版面风格
  public String toname() //取得一条记录的中文路径

 public DefaultMutableTreeNode buildMenuTree()//生成一个剪枝后的树


History:

***********************************************************/
package oa.bean;

import java.text.*;
import java.util.*;
import java.lang.*;
import java.io.*;
import java.sql.*;
import oa.main.*;
import javax.swing.tree.DefaultMutableTreeNode;

public class MenuBean extends ParentBean
{
	int strID=-1;//菜单唯一编号
	String uid="-1";

	public void setID(int o)//设置菜单唯一编号
	{
		strID = o;
	}
	public void setUID(String u){
		uid = u;
	}

	public Vector getstyle()//取得可用的版面风格
	{
		Vector vt = new Vector();

		String sql = "";
		sql = "select * from code_zdb where syzt=0 and zdmc='版面风格'";

		ResultSet rs = selectRecord(sql);
		Statement stmt = null;
		try{
			ResultSetMetaData rsmd = rs.getMetaData();
			int cols = rsmd.getColumnCount();
			while(rs.next())
			{
				Hashtable hash = new Hashtable();
				for(int i=1;i<=cols;i++)
				{
					String field = ds.toString(rsmd.getColumnName(i));
					String value = ds.toString(rs.getString(i));
					hash.put(field,value);
				}
				vt.add(hash);
			}
		}catch(Exception e){System.out.println("运行时出错:"+e);}
		finally{
			if(rs!=null)try{ stmt = rs.getStatement(); rs.close();}catch(Exception e){System.out.println("关闭记录集rs时出错"+e);}
			if(stmt!=null) try{stmt.close();}catch(Exception e){System.out.println("关闭声明时statement出错"+e);}
		}
		return vt;
	}

	public String toname()//取得一条记录的中文路径
	{
		String name = "";
		Hashtable hash = (Hashtable)getOneData();
		String id1 = (String)hash.get("ID1");
		String id2 = (String)hash.get("ID2");
		String id3 = (String)hash.get("ID3");
		if(id2.equals("0"))
		{
			name = (String)hash.get("MENU1");
		}
		if(id3.equals("0")&&!id2.equals("0"))
		{
			name = (String)hash.get("MENU1")+"\\"+(String)hash.get("MENU2");
		}
		if(!id3.equals("0"))
		{
			name = (String)hash.get("MENU1")+"\\"+(String)hash.get("MENU2")+"\\"+(String)hash.get("MENU3");
		}
		return name;
	}

	public Hashtable getID1()//取得一条记录的一级菜单
	{
		Hashtable ht = new Hashtable();
		Hashtable hash = (Hashtable)getOneData();
		String strid2 = (String)hash.get("ID2");

		if(strid2.equals("0"))
		{
			return hash;
		}

		String strid1 = (String)hash.get("ID1");

		String sql = "select * from menu where id1="+strid1+" and id2=0";
		ResultSet rs = selectRecord(sql);
		Statement stmt = null;
		try{
		//取得列数和列名
		ResultSetMetaData rsmd = rs.getMetaData();
		int cols = rsmd.getColumnCount();
		while(rs.next())
		{
			for(int i=1;i<=cols;i++)
			{
				String field = ds.toString(rsmd.getColumnName(i));
				String value = ds.toString(rs.getString(i));
				ht.put(field,value);
			}
		}

		}catch(Exception e){System.out.println("运行时出错:"+e);}
		finally{
			if(rs!=null)try{ stmt = rs.getStatement(); rs.close();}catch(Exception e){System.out.println("关闭记录集rs时出错"+e);}
			if(stmt!=null) try{stmt.close();}catch(Exception e){System.out.println("关闭声明时statement出错"+e);}
		}
		return ht;
	}
	public Hashtable getID2()//取得一条记录的二级菜单
	{
		Hashtable ht = new Hashtable();
		Hashtable hash = (Hashtable)getOneData();
		String strid1 = (String)hash.get("ID1");
		String strid2 = (String)hash.get("ID2");
		String strid3 = (String)hash.get("ID3");
		if(strid2.equals("0"))
		{
			ht.put("ISID2","no");
			return ht;
		}
		ht.put("ISID2","yes");
		if(!strid2.equals("0")&&strid3.equals("0"))
		{
			hash.put("ISID2","yes");
			return hash;
		}
		else
		{
			String sql = "select * from menu where id1="+strid1+" and id2="+strid2+" and id3=0";
			ResultSet rs = selectRecord(sql);
			Statement stmt = null;
			try{
				//取得列数和列名
				ResultSetMetaData rsmd = rs.getMetaData();
				int cols = rsmd.getColumnCount();
				while(rs.next())
				{
					for(int i=1;i<=cols;i++)
					{
						String field = ds.toString(rsmd.getColumnName(i));
						String value = ds.toString(rs.getString(i));
						ht.put(field,value);
					}
				}
			}catch(Exception e){System.out.println("运行时出错:"+e);}
			finally{
				if(rs!=null)try{ stmt = rs.getStatement(); rs.close();}catch(Exception e){System.out.println("关闭记录集rs时出错"+e);}
				if(stmt!=null) try{stmt.close();}catch(Exception e){System.out.println("关闭声明时statement出错"+e);}
			}
		}
		return ht;
	}

    public Vector getData()//取得菜单维护表所有记录select B.id,B.id1,B.id2,B.id3 from menu a,menu b where a.id='290' and b.id1=a.id1 and (b.id2=a.id2 and a.id2<>0 or a.id2=0) and (b.id3=a.id3 and a.id3<>0 or a.id3=0) and b.zt=0 order by b.id1,b.id2,b.id3
	{
		Vector vect = new Vector();
		String
		sql = "select * from menu order by id1,id2,id3",
		sqllr = "select xm,dxbh,menu.id1,menu.id2,menu.id3,menu.zt from zz_fbxwb,zz_zgb,menu where sf='1' and zz_zgb.zgbh<>'1' and zz_fbxwb.zgbh=zz_zgb.zgbh and zz_fbxwb.dxbh=menu.id order by id1,id2,id3,zz_zgb.bmbh,zz_zgb.jbxh",
		sqlcz1 = "select xm,dxbh,menu.id1,menu.id2,menu.id3,menu.zt from zz_fbxwb,zz_zgb,menu where sf='2' and zz_zgb.zgbh<>'1' and cz='1' and zz_fbxwb.zgbh=zz_zgb.zgbh and zz_fbxwb.dxbh=menu.id order by id1,id2,id3,zz_zgb.bmbh,zz_zgb.jbxh",
		sqlcz2 = "select xm,dxbh,menu.id1,menu.id2,menu.id3,menu.zt from zz_fbxwb,zz_zgb,menu where sf='2' and zz_zgb.zgbh<>'1' and cz='2' and zz_fbxwb.zgbh=zz_zgb.zgbh and zz_fbxwb.dxbh=menu.id order by id1,id2,id3,zz_zgb.bmbh,zz_zgb.jbxh",
		sqlcz3 = "select xm,dxbh,menu.id1,menu.id2,menu.id3,menu.zt from zz_fbxwb,zz_zgb,menu where sf='2' and zz_zgb.zgbh<>'1' and cz='3' and zz_fbxwb.zgbh=zz_zgb.zgbh and zz_fbxwb.dxbh=menu.id order by id1,id2,id3,zz_zgb.bmbh,zz_zgb.jbxh",
		sqlcz0 = "select xm,dxbh,menu.id1,menu.id2,menu.id3,menu.zt from zz_fbxwb,zz_zgb,menu where sf='2' and zz_zgb.zgbh<>'1' and cz='0' and zz_fbxwb.zgbh=zz_zgb.zgbh and zz_fbxwb.dxbh=menu.id order by id1,id2,id3,zz_zgb.bmbh,zz_zgb.jbxh",
		sqlnum = "select c.id,count(article.id) from article,menu c where menuid in(select distinct B.id from menu a,menu b where a.id=c.id and b.id1=a.id1 and (b.id2=a.id2 and a.id2<>0 or a.id2=0) and (b.id3=a.id3 and a.id3<>0 or a.id3=0) and b.zt=0 and a.zt=0) and article.ifshow='1' group by c.id";
		if(!uid.equals("-1")){
			String str = getbmqx(uid);
			if(str.equals(""))
				str="0";
			sql = "select * from menu where id in ("+str+") order by id1,id2,id3";
		}
		ResultSet rs = selectRecord(sql);
		ResultSet rslr = selectRecord(sqllr);
		ResultSet rscz0 = selectRecord(sqlcz0);
		ResultSet rscz1 = selectRecord(sqlcz1);
		ResultSet rscz2 = selectRecord(sqlcz2);
		ResultSet rscz3 = selectRecord(sqlcz3);
		ResultSet rsnum = selectRecord(sqlnum);
		Vector vlr = new Vector(),
				vshow = new Vector(),
				vgood = new Vector(),
				vhead = new Vector(),
				vimg = new Vector(),
				vnum = new Vector();
		Statement stmt = null;
		try{
			while(rslr.next()){
				Hashtable hash = new Hashtable();
				hash.put("XM",rslr.getString("XM"));
				hash.put("ID",rslr.getString("DXBH"));
				vlr.add(hash);
			}
			while(rscz0.next()){
				Hashtable hash = new Hashtable();
				hash.put("XM",rscz0.getString("XM"));
				hash.put("ID",rscz0.getString("DXBH"));
				vshow.add(hash);
			}
			while(rscz1.next()){
				Hashtable hash = new Hashtable();
				hash.put("XM",rscz1.getString("XM"));
				hash.put("ID",rscz1.getString("DXBH"));
				vgood.add(hash);
			}
			while(rscz2.next()){
				Hashtable hash = new Hashtable();
				hash.put("XM",rscz2.getString("XM"));
				hash.put("ID",rscz2.getString("DXBH"));
				vhead.add(hash);
			}
			while(rscz3.next()){
				Hashtable hash = new Hashtable();
				hash.put("XM",rscz3.getString("XM"));
				hash.put("ID",rscz3.getString("DXBH"));
				vimg.add(hash);
			}
			while(rsnum.next()){
				Hashtable hash = new Hashtable();
				hash.put("ID",rsnum.getString(1));
				hash.put("COUNT",rsnum.getString(2));
				vnum.add(hash);
			}
			//取得列数和列名
			ResultSetMetaData rsmd = rs.getMetaData();
			int cols = rsmd.getColumnCount();
			while(rs.next())
			{
				Hashtable hash = new Hashtable();
				for(int i=1;i<=cols;i++)
				{
					String field = ds.toString(rsmd.getColumnName(i));
					String value = ds.toString(rs.getString(i));
					if(field.equals("ADMIN")){
						String lr = "",img = "",good ="",head = "",show = "",num="";
						String id = (String)hash.get("ID");
						for(int j=0;j<vlr.size();j++){
							if(((Hashtable)vlr.get(j)).get("ID").equals(id))
								if(lr.equals(""))
									lr = (String)((Hashtable)vlr.get(j)).get("XM");
								else lr += ","+(String)((Hashtable)vlr.get(j)).get("XM");
						}
						for(int j=0;j<vshow.size();j++){
							if(((Hashtable)vshow.get(j)).get("ID").equals(id))
								if(show.equals(""))
									show = (String)((Hashtable)vshow.get(j)).get("XM");
								else show += ","+(String)((Hashtable)vshow.get(j)).get("XM");
						}
						for(int j=0;j<vgood.size();j++){
							if(((Hashtable)vgood.get(j)).get("ID").equals(id))
								if(good.equals(""))
									good = (String)((Hashtable)vgood.get(j)).get("XM");
								else good += ","+(String)((Hashtable)vgood.get(j)).get("XM");
						}
						for(int j=0;j<vhead.size();j++){
							if(((Hashtable)vhead.get(j)).get("ID").equals(id))
								if(head.equals(""))
									head = (String)((Hashtable)vhead.get(j)).get("XM");
								else head += ","+(String)((Hashtable)vhead.get(j)).get("XM");
						}
						for(int j=0;j<vimg.size();j++){
							if(((Hashtable)vimg.get(j)).get("ID").equals(id))
								if(img.equals(""))
									img = (String)((Hashtable)vimg.get(j)).get("XM");
								else img += ","+(String)((Hashtable)vimg.get(j)).get("XM");
						}
						for(int j=0;j<vnum.size();j++){
							if(((Hashtable)vnum.get(j)).get("ID").equals(id))
								num = (String)((Hashtable)vnum.get(j)).get("COUNT");
						}
						hash.put("LR",lr);
						hash.put("IMG",img);
						hash.put("GOOD",good);
						hash.put("HEAD",head);

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