Access MDB文件解析查询,Access数据库解析工具类MdbUtils

Access MDB文件解析查询,Access数据库解析工具类MdbUtils

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©Copyright 蕃薯耀 2018年9月18日

http://fanshuyao.iteye.com/

 

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;

public class MdbUtils {

	private final static String JDBC_DRIVER = "sun.jdbc.odbc.JdbcOdbcDriver";
	private final static String JDBC_URL = "jdbc:odbc:driver={Microsoft Access Driver (*.mdb)};DBQ=";
	
	/**
	 * 查询mdb文件的表数据
	 * @param absoluteFilePath mdb文件绝对路径
	 * @param sql 查询的sql语句
	 * @return
	 */
	public static List<Map<String, Object>> read(String absoluteFilePath, String sql){
		
		List<Map<String, Object>> listMap = new ArrayList<Map<String,Object>>();
		Properties prop = new Properties();
		prop.put("charset", "utf-8");//解决中文乱码?没有也行(GB2312/GBK)
		//prop.put("user", "");
		//prop.put("password", "");
		
		String url = JDBC_URL + absoluteFilePath;
		//PreparedStatement preparedStatement = null;
		Statement statement = null;
		ResultSet resultSet = null;
		Connection connection = null;
		try{
			Class.forName(JDBC_DRIVER);
			connection = DriverManager.getConnection(url, prop);
			statement = connection.createStatement();
			resultSet = statement.executeQuery(sql);
			ResultSetMetaData resultSetMetaData = resultSet.getMetaData();
			
			while(resultSet.next()){
				Map<String, Object> map = new HashMap<String, Object>();
				for(int i=1; i<= resultSetMetaData.getColumnCount(); i++){
					String columnName = resultSetMetaData.getColumnName(i);//列名
					Object columnValue = resultSet.getObject(i);
					map.put(columnName, columnValue);
				}
				listMap.add(map);
			}
		}catch (Exception e) {
			e.printStackTrace();
		}finally{
			try {
				if(statement != null){
					statement.close();
				}
				if(connection != null){
					connection.close();
				}
			} catch (SQLException e) {
				e.printStackTrace();
			}
		}
		return listMap;
	}
	
	public static void main(String[] args) {
		String sql = "select * from cu_proj_zxgh_land";
		//List<Map<String, Object>> listMap = read("C:/db/test.mdb", sql);
		List<Map<String, Object>> listMap = read("C:/db/02-地块划分与指标控制图.mdb", sql);
		if(listMap != null && listMap.size() > 0){
			System.out.println("=====listMap.size()="+listMap.size());
			for (Map<String, Object> map : listMap) {
				System.out.println(map.toString());
				System.out.println("");
			}
		}
	}
	
	
}

 

 

 

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©Copyright 蕃薯耀 2018年9月18日

http://fanshuyao.iteye.com/

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转载自fanshuyao.iteye.com/blog/2430870