modelmanager.java

一个可以存储和打印成绩单的系统

package org.minjey.cjsjk.core;

import java.sql.Connection;

public interface ModelManager {
	public void beforeEdit(Object obj);
	public void save(Object obj);
	
	public void clearCache();
	
	public void delete(Object obj);
	public Connection getConnection();
}