update ruoyi-system/src/main/resources/mapper/system/SysOperLogMapper.xml.
问题:查业务类型为其他(businessType = 0)的数据时,会查到所有数据 原因:当参数为 Integer 类型 0 时,MyBatis 会把 0 当做空字符串处理
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				@ -39,7 +39,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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			<if test="title != null and title != ''">
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								<if test="title != null and title != ''">
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				AND title like concat('%', #{title}, '%')
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									AND title like concat('%', #{title}, '%')
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			</if>
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								</if>
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			<if test="businessType != null and businessType != ''">
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								<if test="businessType != null">
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				AND business_type = #{businessType}
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									AND business_type = #{businessType}
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			</if>
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								</if>
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			<if test="businessTypes != null and businessTypes.length > 0">
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								<if test="businessTypes != null and businessTypes.length > 0">
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