Connection conn = null;

//?

try{

String url = "jdbc:mysql://localhost:3306/zhaohan";

//?

String user = "root";

String password = "123";

Class.forName("com.mysql.jdbc.Driver");

conn = DriverManager.getConnection(url, user, password);

}catch(Exception e){

System.out.println("?");

}

PreparedStatement st = conn.prepareStatement("insert into student(sname,pwd) values(?,?)");

//?

st.setString(1,name);

st.setString(2,pwd);

int i = st.executeUpdate();

//?

if(i > 0){ //?

request.getRequestDispatcher("select.jsp").forward(request,response);

}

//?

st.close();

conn.close();