modifyvetcommand.java

利用设计模式设计的宠物中心管理系统！分为管理员管理

package vetcommand;

import java.util.*;

import vet.Vet;
import command.*;
import db.*;

public class ModifyVetCommand implements ICommand{
	private IDbservice dbservice;
	private Vet vet;
	public Map execute(Map param) {
		int id = ((Integer)param.get("id")).intValue();
		vet = (Vet)param.get("vet");
		String name = vet.getName();
		int age = vet.getAge();
		String skill = vet.getSkill();
		dbservice = DbserviceFactory.getDbservice();
		String sql ="update vet set name='"+name+"',age="+age+",skill='"+skill+"' where id='"+id+"'";
		int line = dbservice.update(sql);
		Map map = new HashMap();
		map.put("line",new Integer(line));
		return map;
	}
	

}