iBATIS参数有哪些

这篇文章将为大家详细讲解有关iBATIS参数有哪些，小编觉得挺实用的，因此分享给大家做个参考，希望大家阅读完这篇文章后可以有所收获。

iBATIS参数的学习，首先我们看看都有哪些iBATIS参数：

◆iBATIS参数之：原型参数

﹤select id="select1" parameterClass="java.lang.String" resultClass="AppLog"﹥  select  ID as id,  TYPE as type,  DESCR as descr  from APP_LOG  where ID = #id#  ﹤/select﹥

sqlMapper.queryForObject("select0", id);

◆iBATIS参数之：Map类参数

﹤select id="select2" parameterClass="java.util.HashMap" resultClass="AppLog"﹥  select  ID as id,  TYPE as type,  DESCR as descr  from APP_LOG  where ID = #id#  ﹤/select﹥

map.put("id", id);

AppLog log = (AppLog) sqlMapper.queryForObject("select0", map);

◆iBATIS参数之：对象参数

﹤select id="select3" parameterClass="AppLog" resultClass="AppLog"﹥  select  ID as id,  TYPE as type,  DESCR as descr  from APP_LOG  where ID = #id#  ﹤/select﹥

AppLog p=new AppLog();
p.setId(id);
AppLog log = (AppLog) sqlMapper.queryForObject("select3", p);

﹤select id="select0" resultClass="AppLog"﹥  select  ID as id,  TYPE as type,  DESCR as descr  from APP_LOG  where ID = #id#  ﹤/select﹥

Map参数 map.put("id", id);

AppLog log = (AppLog) sqlMapper.queryForObject("select0", map);

String参数 AppLog log = (AppLog) sqlMapper.queryForObject("select0", id);

对象参数 AppLog p=new AppLog();

p.setId(id);

AppLog log = (AppLog) sqlMapper.queryForObject("select0", p);

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