MySQL驱动程序:mysql-connector-java-3.1.7.tar.gz J2SE版本:5.02 Tomcat版本:5.0.30 MySQL:4.1.10 或者是 3.23.49 (我使用的版本) 首先,解压缩MySQL驱动程序,在\mysql-connector-java-3.1.7下有一个mysql-connector-java-3.1.7-bin.jar 包。将它拷贝到  JAVA的安装目录D:\Program\Java D:\Program Files\Java\jre1.5.0_02\lib\ext 下(调试Java程序使用) 和D:\Program Files\Java\jdk1.5.0_02\jre\lib\ext下(Tomcat程序使用,也可以拷贝到%CATALINA%\common\lib下) 还有一种方法就是自己找一个目录存放MySQL驱动。在系统的环境变量中把路径加到path中。 一个Java Application例子。 //LoadDriver import java.sql.Connection;  import java.sql.DriverManager;  import java.sql.SQLException;  // Notice, do not import com.mysql.jdbc.*  // or you will have problems! public class LoadDriver {      public static void main(String[] args) {          try {              // The newInstance() call is a work around for some              // broken Java implementations             Class.forName("com.mysql.jdbc.Driver").newInstance();              }          catch (Exception ex) {              System.out.println(ex);         }     } } 调试后,运行LoadDriver.class如果没有抛出异常则说明JavaAplication程序的驱动配置成功了 一个JSP例子 <%@ page contentType="text/html;charset=gb2312"%> <%@ page import="java.sql.*"%> <html> <body>      <%  Connection con;           Statement sql;           ResultSet rs;           try{               Class.forName("com.mysql.jdbc.Driver").newInstance();           }           catch(ClassNotFoundException e){           e.getMessage();           }           try{               con=DriverManager.getConnection("jdbc:mysql://localhost/mysql?                                          user=&password=&useUnicode=true&characterEncoding=GBK");              sql=con.createStatement();               rs=sql.executeQuery("SELECT * FROM user");               out.print("<Table Border>");               out.print("<tr>");               out.print("<TH width=100>"+"姓名");               out.print("<TH width=100>"+"密码");               out.print("</tr>");               while(rs.next()){                    out.print("<TR>");                   out.print("<TD>"+rs.getString(1)+"</TD>");                   out.print("<TD>"+rs.getString(2)+"</TD>");                   out.print("</TR>");               }              out.print("</Table>");              con.close();          }          catch(Exception e){              e.getMessage();          }      %> </body> </html> 文件保存到%CATALINA_HOME%\webapps\ROOT下。启动Tomcat服务器,调试文件如果不出现异常,就配置成功了  
 
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