package util;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public class DBUtil {
public static Connection getConnection()
throws Exception{
Connection conn = null;
try {
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
conn=DriverManager.getConnection(
"jdbc:sqlserver://localhost:1433;DatabaseName=dx",
"sa","1234"
);
System.out.println("连接成功");
} catch (Exception e) {
e.printStackTrace();
throw e;
}
return conn;
}
public static void close(Connection conn){
if(conn != null){
try {
conn.close();
} catch (SQLException e) {
}
}
}
public static void main(String[] args) throws Exception {
System.out.println(getConnection());
}
}
输出结果:连接成功ConnectionID:1