实例讲解3jar包连接sqlserver2000 - msbase.jar;mssqlserver.jar;msutil.jar
一、首先确保环境Ok,1、安装jdk,2、下载jdbc驱动。
其中msbase.jar;mssqlserver.jar;msutil.jar的下载:http://download.youkuaiyun.com/source/2474798
(很抱歉,上传时忘了改0资源分了,直接重新上传还不行)
二、建立如图工作环境:
简要说明一下各个文件的作用,按创建先后:
1、sqlserver_driver_lib.rar:下载的jdbc驱动;
2、msbase.jar;mssqlserver.jar;msutil.jar:解压缩得到的jar包文件;
3、新建 文本文档.txt:为了编写java代码与bat文件使用;
4、testSqlServer2000.java:java源码,内容如下
import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import java.sql.*; public class testSqlServer2000 { //driver string static String JDBCDriver="com.microsoft.jdbc.sqlserver.SQLServerDriver"; //connection string String JDBCConnection="jdbc:microsoft:sqlserver://data:1433;DatabaseName=master"; String userName = "sa"; String userPwd = "sa"; Connection conn=null; ResultSet rs=null; public testSqlServer2000() { try{ Class.forName(JDBCDriver);//load Driver } catch(java.lang.ClassNotFoundException e) { System.err.println("Dbconnection ():"+e.getMessage());//catch exception } } public Connection connect() { try{//get connection conn=DriverManager.getConnection(JDBCConnection, userName, userPwd); System.out.println("connect successful"); } catch(SQLException ex) { System.err.println("connection():"+ex.getMessage()); } return conn; } public void close() { try { if(!this.conn.isClosed()) { this.conn.close(); System.out.println("close successful"); } } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub testSqlServer2000 cdb=new testSqlServer2000(); cdb.connect(); Statement stmt; ResultSet rs; try { stmt = cdb.conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE); rs = stmt.executeQuery("select * from spt_monitor"); while(rs.next()) { String s=rs.getString(1); System.out.println(s); } } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } cdb.close(); } }
5、javac.bat文件,用于编译java文件,其内容如下,双击执行得到testSqlServer2000.class
set path="C:/Program Files/Java/jdk1.6.0_11/bin; C:/Windows;C:/Windows/Command" set classpath=". ;C:/Program Files/Java/jdk1.6.0_11/lib/tools.jar" "C:/Program Files/Java/jdk1.6.0_11/bin/javac" testSqlServer2000.java pause
执行结果:
I:/workspace/java/testSQLServer2000>set path="C:/Program Files/Java/jdk1.6.0_11/ bin; C:/Windows;C:/Windows/Command" I:/workspace/java/testSQLServer2000>set classpath=". ;C:/Program Files/Java/jdk1 .6.0_11/lib/tools.jar" I:/workspace/java/testSQLServer2000>"C:/Program Files/Java/jdk1.6.0_11/bin/javac " testSqlServer2000.java I:/workspace/java/testSQLServer2000>pause 请按任意键继续. . .
6、testSqlServer2000.class 是java编译得到的字节码文件,虚拟机实际解析的文件
7、java.bat是调用java执行testSqlServer2000,其代码为:
@set path="C:/Program Files/Java/jdk1.6.0_11/bin; C:/Windows;C:/Windows/Command" @set classpath=". ;C:/Program Files/Java/jdk1.6.0_11/lib/tools.jar;mssqlserver.jar;msbase.jar;msutil.jar" "C:/Program Files/Java/jdk1.6.0_11/bin/java" testSqlServer2000 pause
双击执行结果
I:/workspace/java/testSQLServer2000>"C:/Program Files/Java/jdk1.6.0_11/bin/java" testSqlServer2000 connect successful 2000-08-06 01:30:31.687 close successful I:/workspace/java/testSQLServer2000>pause 请按任意键继续. . .