dgbas公文管理核心java源码

				package com.jasson.business.document;
				
				import java.io.*;
				import java.sql.*;
				import java.util.Properties;
				import java.util.Collection;
				import java.util.ArrayList;
				import com.jasson.common.*;
				import com.jasson.business.common.DbConn;
				
				import com.jasson.common.*;
				import java.util.Vector;
				
				public class DocCombinationDAO
				{
					private String MainFileNO;//