iBatis参数例子

 

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);

 

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);

 

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);

评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值