标签:tty 直接 att ons mybatis first bin 使用 rom
1、参数中直接添加%%
param.setUsername("%CD%");
param.setPassword("%11%");
<select id="selectPersons" resultType="person" parameterType="person">
select id,sex,age,username,password from person where true
<if test="username!=null"> AND username LIKE #{username}</if>
<if test="password!=null">AND password LIKE #{password}</if>
</select> 2、bind标签
<select id="selectPersons" resultType="person" parameterType="person"> <bind name="pattern" value="‘%‘ + _parameter.username + ‘%‘" /> select id,sex,age,username,password from person where username LIKE #{pattern} </select>
3、CONCAT
where username LIKE concat(concat(‘%‘,#{username}),‘%‘) 标签:tty 直接 att ons mybatis first bin 使用 rom
原文地址:http://www.cnblogs.com/anstoner/p/7514491.html