threeperson
发布于 2017-04-01 / 0 阅读
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IllegalStateException: Type handler was null on parameter mapping for proper

````

if (parameterMapping.typeHandler == null) {

throw new IllegalStateException("Type handler was null on parameter mapping for property '"

+ parameterMapping.property + "'. It was either not specified and/or could not be found for the javaType ("

+ parameterMapping.javaType.getName() + ") : jdbcType (" + parameterMapping.jdbcType + ") combination.");

}

````

````

<!--<select id="queryInfoIdsByTagId" parameterType="java.util.Map" resultType="java.lang.Long">-->

<select id="queryInfoIdsByTagId" parameterType="java.util.Map" resultMap="BaseResultMap">

````

```

<foreach collection="ids" item="id" separator=",">

#{id,jdbcType=BIGINT}

</foreach>

```


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