queryjdbc.java

100多M的J2EE培训内容

package com.cwj.DatabaseAccessDemo;

import java.sql.*;

public class QueryJDBC {
  public QueryJDBC(){
     Connection conn=null;
     Statement stat=null;
     ResultSet result=null;
     try{
        Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
	conn=DriverManager.getConnection("jdbc:microsoft:sqlserver://127.0.0.1;DatabaseName=pubs;User=sa;Password=sa");
         stat=conn.createStatement();
        result=stat.executeQuery("select * from Publishers");
        System.out.println("编号"+"  "+"出版社名称"+"         "+"城市");
        while(result.next()){
          System.out.println(result.getString(1)+"  "+result.getString(2)+"  "+result.getString(3));
        }
      }catch(Exception e){
        System.out.println("Error"+e);
      }
      finally{
        try {
          if (result != null) {
            result.close();
          }
          if (stat != null) {
            stat.close();
          }
          if (conn != null) {
            conn.close();
          }
        }
        catch (SQLException ex) {
        }

      }
  }
}