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MyBatis paramType类型为集合

时间:2017-06-22 17:31:38      阅读:1221      评论:0      收藏:0      [点我收藏+]

1  Array

<select id="queryPojoById" parameterType="String[]" resultMap="pojo">  
    select * from t_table where id in  
    <foreach collection="array" index="index" item="id" open="(" separator="," close=")">  
        #{id}  
    </foreach>  
</select> 
 

2  list 

<select id="queryPojoById" parameterType="list" resultMap="pojo">  
    select * from t_table where id in  
    <foreach collection="list" index="index" item="id" open="(" separator="," close=")">  
        #{id}  
    </foreach>  
</select> 

3 Map

<select id="queryPojoById" parameterType="map" resultMap="pojo">  
    select * from t_table where id in  
    <foreach collection="ids" index="index" item="id" open="(" separator="," close=")">  
        #{id}  
    </foreach>  
</select> 

   这里的ids指的的是你放入map里面的key

MyBatis paramType类型为集合

原文:http://www.cnblogs.com/miye/p/7066157.html

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