import java.sql.*;public class Connect {static Connection con;static Statement stmt;public static void doConnect() throws SQLException{String JDriver = "com.microsoft.sqlserver.jdbc.SQLServerDriver";// SQL數(shù)據(jù)庫(kù)引擎String connectDB = "jdbc:sqlserver://127.0.0.1:1433;DatabaseName=JavaPattern";// 數(shù)據(jù)源try {Class.forName(JDriver);// 加載數(shù)據(jù)庫(kù)引擎，返回給定字符串名的類} catch (ClassNotFoundException e) {System.out.println("加載數(shù)據(jù)庫(kù)引擎失敗");System.exit(0);}System.out.println("數(shù)據(jù)庫(kù)驅(qū)動(dòng)成功");try {String user = "sa";String password = "huxiang";con = DriverManager.getConnection(connectDB, user, password);// 連接數(shù)據(jù)庫(kù)對(duì)象System.out.println("連接數(shù)據(jù)庫(kù)成功");stmt = con.createStatement();} catch (SQLException e) {e.printStackTrace();System.out.println("數(shù)據(jù)庫(kù)連接錯(cuò)誤");System.exit(0);}ResultSet rs = stmt.executeQuery("SELECT * FROM Student ");while (rs.next()) {System.out.println(rs.getString("id") + "\t"+ rs.getString("password"));}System.out.println("讀取完畢");stmt.close();con.close();System.out.println("數(shù)據(jù)庫(kù)關(guān)閉成功！");}public static void main(String[] args) {try {doConnect();} catch (SQLException e) {e.printStackTrace();}} }

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