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JDBC连接数据库

时间:2021-07-01 10:21:17 帮助过:5人阅读

try {
  Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
  String url = "jdbc:sqlserver://localhost:1433;DatabaseName=Temp";
  String user = "wzf";
  String password = "123456";
  Connection conn = DriverManager.getConnection(url,user,password);
  PreparedStatement ps = conn.prepareStatement(sql);
  ResultSet rs = ps.executeQuery();
  userList = new ArrayList<Users>();
  while(rs.next()){
    Users users = new Users();
    String userName = rs.getString("USERNAME");
    String passwords = rs.getString("PASSWORD");
    users.setUserName(userName);
    users.setPassword(passwords);
    userList.add(users);
  }
  rs.close();
  ps.close();
  conn.close();
} catch (ClassNotFoundException e) {
  e.printStackTrace();
} catch (SQLException e) {
  e.printStackTrace();
}

JDBC连接数据库

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