package com.fh.dao; /** * @author FH Q313596790 * 修改时间:2015、12、11 */ public interface DAO { /** * 保存对象 * @param str * @param obj * @return * @throws Exception */ public Object save(String str, Object obj) throws Exception; /** * 修改对象 * @param str * @param obj * @return * @throws Exception */ public Object update(String str, Object obj) throws Exception; /** * 删除对象 * @param str * @param obj * @return * @throws Exception */ public Object delete(String str, Object obj) throws Exception; /** * 查找对象 * @param str * @param obj * @return * @throws Exception */ public Object findForObject(String str, Object obj) throws Exception; /** * 查找对象 * @param str * @param obj * @return * @throws Exception */ public Object findForList(String str, Object obj) throws Exception; /** * 查找对象封装成Map * @param s * @param obj * @return * @throws Exception */ public Object findForMap(String sql, Object obj, String key , String value) throws Exception; }