package net.xiaoxiang.sql; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; /** * @author 逍湘 */ public class Java_Jdbc_Sql { private static final String drivename = "com.microsoft.jdbc.sqlserver.SQLServerDriver"; private static final String URL = "jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=user"; private static final String user = "sa"; // 这里替换成你自已的数据库用户名 private static final String password = "123";// 这里替换成你自已的数据库用户密码 /** *jdbc连接数据库方法: getCon() * @return con * @throws Exception */ public static void getCon ( ) throws Exception { try { // 这里的异常处理语句是必需的.否则不能通过编译! Class.forName ( drivename ); System.out.println ( "类实例化成功!" ); Connection con = DriverManager.getConnection ( URL, user, password ); System.out.println ( "创建连接对像成功!" ); System.out.println ( "JDBC连接数据库成功!" ); } catch ( SQLException err ) { err.printStackTrace ( System.out ); } catch ( Exception err ) { err.printStackTrace ( System.out ); } } /** * 连接测试 * @param agrs */ public static void main ( String agrs[] ) { try { getCon ( ); System.out.println ( "连接成功!" ); } catch ( Exception e ) { System.out.println ( "连接失败!" ); e.printStackTrace ( ); } } }