servlet做的BBS项目

package com.redmoon.forum; /** * Title: * Description: * Copyright: Copyright (c) 2002 * Company: * @author * @version 1.0 */ import java.io.*; import java.sql.*; import java.util.*; import javax.servlet.*; import javax.servlet.http.*; import cn.js.fan.cache.jcs.*; import cn.js.fan.db.*; import cn.js.fan.mail.*; import cn.js.fan.security.*; import cn.js.fan.util.*; import cn.js.fan.web.*; import com.cloudwebsoft.framework.db.*; import com.redmoon.blog.*; import com.redmoon.forum.message.*; import com.redmoon.forum.person.*; import com.redmoon.forum.plugin.*; import com.redmoon.forum.plugin.base.*; import com.redmoon.kit.util.*; import org.apache.log4j.*; import com.cloudwebsoft.framework.util.LogUtil; import com.redmoon.forum.security.TimeConfig; public class MsgDb implements java.io.Serializable { public static int LEVEL_TOP_BOARD = 100; public static int LEVEL_TOP_FORUM = 200; public static int LEVEL_NONE = 0; public static int WEBEDIT_UBB = 0; public static int WEBEDIT_REDMOON = 1; public static int WEBEDIT_NORMAL = 2; public static int MIN_CONTENT_LEN = 10; public static int MAX_CONTENT_LEN = 3000; public static int MAX_CONTENT_LEN_WE = 20000; public static int MAX_TOPIC_LEN = 100; public static int MIN_TOPIC_LEN = 1; public static final int TYPE_MSG = 0; public static final int TYPE_VOTE = 1; public static final int CHECK_STATUS_NOT = 0; // 未审核 public static final int CHECK_STATUS_PASS = 1; //　审核通过 public static final int CHECK_STATUS_DUSTBIN = 10; // 删除 static { initParam(); } String connname = Global.defaultDB; // 序列化时，类的所有数据成员应可序列化除了声明为transient或static的成员。 // 将变量声明为transient告诉JVM我们会负责将变元序列化。 // 将数据成员声明为transient后，序列化过程就无法将其加进对象字节流中， // transient Logger Logger = Logger.getLogger(MsgDb.class.getName()); int ret = 1; String boardcode, name, pwd, title = "", content = "", picturename, ip; int show_smile = 1, show_ubbcode = 1, email_notify = 0; long rootid = -1; long id; int layer; java.util.Date addDate; int orders; int expression = 1; String fileName = ""; String rootpath; long replyid = -1; int isWebedit = WEBEDIT_NORMAL; private String plugin2Code; public MsgDb() { init(); } public MsgDb(long id) { init(); loadFromDb(id); } public static void initParam() { com.redmoon.forum.Config cfg = new com.redmoon.forum.Config(); MIN_TOPIC_LEN = cfg.getIntProperty("forum.msgTitleLengthMin"); MAX_TOPIC_LEN = cfg.getIntProperty("forum.msgTitleLengthMax"); MIN_CONTENT_LEN = cfg.getIntProperty("forum.msgLengthMin"); MAX_CONTENT_LEN = cfg.getIntProperty("forum.msgLengthMax"); MAX_CONTENT_LEN_WE = MAX_CONTENT_LEN; } public void init() { } protected void finalize() throws Throwable { super.finalize(); } public String getFileName() { return fileName; } private int recount; public String getboardcode() { return boardcode; } /** * 取得当前处理的boardcode，用于oscache刷新缓存，oscache已放弃，主要是其原理适合于页面的缓存，但对于对象的缓存不是很方便 * @return String */ public String getCurBoardCode() { return boardcode; } /**@task:需优化 * 取得year年month月中每天的日志数 * @param year int * @param month int First month begin with 1 * @return int[] First day begin with 1 */ public int[] getBlogMsgDayCount(long blogId, int year, int month) { // System.out.println("month=" + month); // 取得year-month这个月的天数 int dayCount = DateUtil.getDayCount(year, month - 1); // System.out.println("day=" + dayCount); int[] ary = new int[dayCount + 1]; for (int i = 1; i <= dayCount; i++) { ary[i] = 0; } Calendar calStart = Calendar.getInstance(); calStart.set(year, month - 1, 1); String start = "" + calStart.getTimeInMillis(); Calendar calEnd = Calendar.getInstance(); calEnd.set(year, month - 1, dayCount, 24, 60); String end = "" + calEnd.getTimeInMillis(); String sql = "select lydate from sq_thread where blog_id=? and isBlog=1 and lydate>? and lydate<? order by lydate asc"; Conn conn = new Conn(connname); PreparedStatement pstmt = null; ResultSet rs = null; try { pstmt = conn.prepareStatement(sql); pstmt.setLong(1, blogId); pstmt.setString(2, start); pstmt.setString(3, end); rs = conn.executePreQuery(); Calendar cal = Calendar.getInstance(); while (rs.next()) { java.util.Date d = DateUtil.parse(rs.getString(1)); cal.setTime(d); ary[cal.get(cal.DAY_OF_MONTH)]++; } } catch (SQLException e) { Logger.getLogger(MsgDb.class.getName()).error("getBlogMsgDayCount:" + e.getMessage()); } finally { if (rs != null) { try { rs.close(); } catch (Exception e) {} rs = null; } if (pstmt != null) { try { pstmt.close(); } catch (Exception e) {} pstmt = null; } if (conn != null) { conn.close(); conn = null; } } return ary; } /** * 取得y年m月d日的用户日志 * @param userName String * @param y int * @param m int * @param d int * @return Vector */ public Vector getBlogDayList(long blogId, int y, int m, int d) { String sql = "select id from sq_thread where blog_id=? and isBlog=1 and lydate>? and lydate<? order by lydate asc"; Calendar calStart = Calendar.getInstance(); calStart.set(y, m - 1, d, 0, 0, 0); String start = "" + calStart.getTimeInMillis(); Calendar calEnd = Calendar.getInstance(); calEnd.set(y, m - 1, d, 23, 59, 59); String end = "" + calEnd.getTimeInMillis(); PreparedStatement pstmt = null; ResultSet rs = null; Vector v = new Vector(); Conn conn = new Conn(connname); try { pstmt = conn.prepareStatement(sql); pstmt.setLong(1, blogId); pstmt.setString(2, start); pstmt.setString(3, end); // url,title,image,userName,sort,kind rs = conn.executePreQuery(); Calendar cal = Calendar.getInstance(); while (rs.next()) { MsgDb md = getMsgDb(rs.getLong(1)); v.addElement(md); } } catch (SQLException e) { Logger.getLogger(MsgDb.class.getName()).error("getBlogDayList:" + e.getMessage()); } finally { if (rs != null) { try { rs.close(); } catch (Exception e) {} rs = null; } if (pstmt != null) { try { pstmt.close(); } catch (Exception e) {} pstmt = null; } if (conn != null) { conn.close(); conn = null; } } return v; } public static String LoadString(HttpServletRequest request, String key) { return SkinUtil.LoadString(request, "res.forum.MsgDb", key); } public