package museummanagementsystem;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class ConnectDb {
static PreparedStatement ps = null; //声明PreparedStatement对象
static ResultSet res = null; //声明ResultSet对象
public static Connection getConnection() throws ClassNotFoundException, SQLException {
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
Connection con = DriverManager.getConnection("jdbc:sqlserver://localhost:1433;DatabaseName=manger"
+";DatabaseName=manger","sa","123");//**处为数据库登录账号和密码
System.out.println("连接成功");
return con;
}
public static PreparedStatement preparedStatement(Connection con, String sql) {
PreparedStatement ps = null; //声明PreparedStatement对象
try {
//执行sql语句的数据库操作
ps = con.prepareStatement(sql);
} catch (SQLException e) {
e.printStackTrace();
}
return ps;
}
public static void main(String[] args) {
try {
Connection con=getConnection();
String str = "select * from art; " ;
ps = con.prepareStatement(str);
res = ps.executeQuery();
while (res.next()) {
System.out.println(res.getString("art_name").trim()+'\t');
//System.out.println(rs.getString("art_name").trim()+'\t');
//System.out.println(rs.getString("creator_name").trim()+'\t');
//System.out.println(rs.getString("intime").trim()+'\t');
//System.out.println(rs.getString("type").trim()+'\n');
}
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}