www.pudn.com > students.rar > Crouse_Operate.java

package students; 
import java.sql.*; 
public class Crouse_Operate { 
	public static void insert(String cro_id,String cro_name,String cro_teacher,String cro_value,String cro_grade,String cro_dropyear){ 
		UserDAO.AddCrouse(cro_id, cro_name, cro_teacher, cro_value, cro_grade, cro_dropyear); 
	} 
	public static void delete(String cro_id){ 
		UserDAO.DeleteCrouse(cro_id); 
	} 
	public static ResultSet select(){ 
		String sql="select * from crouses"; 
		ResultSet rs=UserDAO.select(sql); 
		return rs; 
	} 
}