usermanager.java

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package net.acai.forum;
/**
 * Title:        清清网络
 * Description:
 * Copyright:    Copyright (c) 2002
 * Company:      www.SuperSpace.com
 * @author:       SuperSpace
 * @version 1.0
 */
import net.acai.forum.*;
import net.acai.database.*;
import java.sql.*;
import java.util.Vector;
import javax.servlet.http.*;
import net.acai.util.*;
public class UserManager{
	public static void createUser(String username,String password)
	throws UserAlreadyExistException,Exception{
		DBConnect dbc=new DBConnect("select * from  myuser where UserName=?");
		dbc.setBytes(1,(new String(username.getBytes("ISO-8859-1"),"GBK")).getBytes());
		java.sql.ResultSet rs=dbc.executeQuery();
		if(rs.next())
			throw new UserAlreadyExistException();
		else{
			dbc.clearParameters();
			dbc.prepareStatement("insert into  myuser (UserName,UserPassword) values(?,?)");
			dbc.setString(1,username);
			dbc.setString(2,password);
			dbc.executeUpdate();
		}
		dbc.close();
	}
	public static User findUser(String userName) throws UserNotFoundException,Exception{
		try{
			DBConnect dbc=new DBConnect("select * from  myuser where UserName like '%"+userName+"%'");

			//dbc.setBytes(1,userName.getBytes());
			//System.out.println("findUserfindUserfindUserfindUserfindUserfindUserfindUserfindU---"+userName);
			ResultSet rs=dbc.executeQuery();
			if(rs.next()){
				//for(int i=1;i<26;i++){
					//System.out.println(rs.getString(i));
				//}
				//此处对USER的各种属性进行定义了
				User tempUser=new User();
				tempUser.setUserID(rs.getInt(1));
				tempUser.setUserName(rs.getString(2));
				tempUser.setUserEmail(rs.getString(3));
				tempUser.setArticle(rs.getInt(4));
				tempUser.setUserPassword(rs.getString(5));
				tempUser.setSign("");
				tempUser.setSex(rs.getString(7));
				tempUser.setHomePage("");
				tempUser.setAddDate(rs.getString(9));
				tempUser.setLogins(rs.getInt(10));
				tempUser.setFace(rs.getString(11));
				tempUser.setWidth(rs.getInt(12));
				tempUser.setHeight(rs.getInt(13));
				tempUser.setOicq("12345678");
				tempUser.setLastLogin(rs.getString(15));
				tempUser.setBbsType(rs.getInt(16));
				tempUser.setUserClass(rs.getInt(18));
				tempUser.setUserGroup("1");
				tempUser.setUserWealth(rs.getInt(20));
				tempUser.setUserEP(rs.getInt(21));
				tempUser.setUserCP(rs.getInt(22));
				tempUser.setTitle("");
				tempUser.setReann("");
				dbc.close();
				return tempUser;
			}
			else{
				dbc.close();
				throw new UserNotFoundException("<li>对不起，没有发现此用户"+userName+"</li>");
			}

		}
		catch(Exception e){
			e.printStackTrace();
			throw new UserNotFoundException(e.getMessage());
		}

	}
	public static Vector findUsers(String userName) throws UserNotFoundException,Exception{
		try{
			DBConnect dbc=new DBConnect("select * from  myuser where UserName like '%"+userName+"%'");
			//dbc.setBytes(1,(new String(("%"+userName.trim()+"%").getBytes("ISO-8859-1"),"GBK")).getBytes());
			ResultSet rs=dbc.executeQuery();
			if(!rs.next()){
				dbc.close();
				//throw new Exception();
			}
			Vector userVector=new Vector();
			do{
				//此处对USER的各种属性进行定义了
				User tempUser=new User();
				tempUser.setUserID(rs.getInt(1));
				tempUser.setUserName(rs.getString(2));
				tempUser.setUserEmail(rs.getString(3));
				tempUser.setArticle(rs.getInt(4));
				tempUser.setUserPassword(rs.getString(5));
				tempUser.setSign(rs.getString(6));
				tempUser.setSex(rs.getString(7));
				tempUser.setHomePage(rs.getString(8));
				tempUser.setAddDate(rs.getString(9));
				tempUser.setLogins(rs.getInt(10));
				tempUser.setFace(rs.getString(11));
				tempUser.setWidth(rs.getInt(12));
				tempUser.setHeight(rs.getInt(13));
				tempUser.setOicq(rs.getString(14));
				tempUser.setLastLogin(rs.getString(15));
				tempUser.setBbsType(rs.getInt(16));
				tempUser.setUserClass(rs.getInt(18));
				tempUser.setUserGroup(rs.getString(19));
				tempUser.setUserWealth(rs.getInt(20));
				tempUser.setUserEP(rs.getInt(21));
				tempUser.setUserCP(rs.getInt(22));
				tempUser.setTitle(rs.getString(23));
				tempUser.setReann(rs.getString(25));
				userVector.add(tempUser);

			}
			while(rs.next());
			dbc.close();
			return userVector;

		}
		catch(Exception e){
			e.printStackTrace();
			throw new UserNotFoundException(e.getMessage());
		}

	}
	public static void updateUser(HttpServletRequest request) throws Exception{
		String userName=ParamUtil.getString(request,"userName","");
		String tempuserName = new String(userName.getBytes("ISO-8859-1"),"GBK");

		String userPassword=ParamUtil.getString(request,"userPassword","");

		String userEmail=ParamUtil.getString(request,"userEmail","");
		String tempuserEmail = new String(userEmail.getBytes("ISO-8859-1"),"GBK");

		String face=ParamUtil.getString(request,"face","");
		String tempface = new String(face.getBytes("ISO-8859-1"),"GBK");


		int width=ParamUtil.getInt(request,"width",0);
		int height=ParamUtil.getInt(request,"height",0);

		String oicq=ParamUtil.getString(request,"oicq");
		String tempoicq = new String(oicq.getBytes("ISO-8859-1"),"GBK");

		String sign=ParamUtil.getString(request,"sign","");
		String tempsign = new String(sign.getBytes("ISO-8859-1"),"GBK");

		String myFace=ParamUtil.getString(request,"myface","");
		String tempmyFace = new String(myFace.getBytes("ISO-8859-1"),"GBK");

		boolean foundErr=false;
		String errMSG="";
		int sex=0;
		int showRe=0;

		if("".equals(userName)||userName.length()>20)
		{
			errMSG=errMSG+"<br>"+"<li>请输入您的用户名(长度不能大于20)。";
			foundErr=true;
		}
		if (userName.indexOf('=')>-1||userName.indexOf('%')>-1||userName.indexOf('?')>-1||userName.indexOf('&')>-1 || userName.indexOf(';')>-1 ||userName.indexOf(',')>0 || userName.indexOf('\'')>-1 || userName.indexOf('+') >-1){
			errMSG=errMSG+"<br>"+"<li>用户名中含有非法字符。";
			foundErr=true;
		}
		try{
			sex=ParamUtil.getInt(request,"sex");
		}
		catch(NumberFormatException e)
		{
			errMSG=errMSG+"<br>"+"<li>请选择您的性别。";
			foundErr=true;
		}



		if (userEmail.indexOf('@')<0||userEmail.indexOf('.')<0){
			errMSG=errMSG+"<br>"+"<li>您的Email有错误。";
   			foundErr=true;
   		}
   		if (!"".equals(myFace)){
   			if (width==0 || height==0){
				errMSG=errMSG+"<br>"+"<li>请输入图片的宽度和高度。";
				foundErr=true;
			}
			else if (width<20|| width>80){
				errMSG=errMSG+"<br>"+"<li>您输入的图片宽度不符合标准。";
				foundErr=true;
			}
			else if (height<20 || height>80){
				errMSG=errMSG+"<br>"+"<li>您输入的图片高度不符合标准。";
				foundErr=true;
			}
			else face=myFace;

		}
		else
			if ("".equals(face)){
				errMSG=errMSG+"<br>"+"<li>请选择您的个性头像。";
				foundErr=true;
			}
			else if (face.endsWith(".gif")){
				width=32;
				height=32;
			}
			else{

				errMSG=errMSG+"<br>"+"<li>您选择了错误的头像。";
				foundErr=true;
			}
		if(oicq==null)
			oicq="";
		else
			try{
				Integer.parseInt(oicq);
			}
			catch(NumberFormatException e)
			{

				errMSG=errMSG+"<br>"+"<li>Oicq号码只能是4-10位数字，您可以选择不输入。";
				foundErr=true;
			}

		if(!foundErr)
		{
			try{