test.java

连接数据库的程序~!里面有利用ODBC的方法,也有JDBC的方法!

import java.awt.*;
import java.util.*;
import java.io.*;

public class test {
    public static void main(String args[]) {

        DBTools myDB = new DBTools("try"); 

        String tablename = "try";

        String querystring = "SELECT * FROM " + tablename;
        String[][] data = myDB.retrieveTable(querystring);
        for(int i = 0; i < data.length; i++)
        {
              String s ="\n";
              for(int j=0; j<data[i].length; j++)
                s = s + data[i][j]+" ";
              System.out.println(s);
        }
        myDB.closeDB();         
    }
}