依据需求更改+1

src/main/java/com/huoran/iasf/entity/SysTemplateStyleConfiguration.java

@@ -0,0 +1,37 @@
+package com.huoran.iasf.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import java.io.Serializable;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * <p>
+ * 栏目样式、列表样式、详情样式配置表
+ * </p>
+ *
+ * @author cheney
+ * @since 2022-11-24
+ */
+@Data
+  @EqualsAndHashCode(callSuper = false)
+    @ApiModel(value="SysTemplateStyleConfiguration对象", description="栏目样式、列表样式、详情样式配置表")
+public class SysTemplateStyleConfiguration implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+      @ApiModelProperty(value = "主键")
+        @TableId(value = "id", type = IdType.AUTO)
+      private Integer id;
+
+      @ApiModelProperty(value = "栏目id")
+      private Integer templateId;
+
+      @ApiModelProperty(value = "样式id")
+      private Integer styleId;
+
+
+}

src/main/java/com/huoran/iasf/mapper/SysTemplateStyleConfigurationMapper.java

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+package com.huoran.iasf.mapper;
+
+import com.huoran.iasf.entity.SysTemplateStyle;
+import com.huoran.iasf.entity.SysTemplateStyleConfiguration;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 栏目样式、列表样式、详情样式配置表 Mapper 接口
+ * </p>
+ *
+ * @author cheney
+ * @since 2022-11-24
+ */
+public interface SysTemplateStyleConfigurationMapper extends BaseMapper<SysTemplateStyleConfiguration> {
+    List<SysTemplateStyle> getTheStyleUnderTheTemplate(@Param("templateId") Integer templateId,@Param("type") Integer type);
+}

src/main/java/com/huoran/iasf/mapper/xml/SysTemplateStyleConfigurationMapper.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.huoran.iasf.mapper.SysTemplateStyleConfigurationMapper">
+
+    <select id="getTheStyleUnderTheTemplate" resultType="com.huoran.iasf.entity.SysTemplateStyle">
+        SELECT s.*
+        FROM sys_template_style_configuration c
+                 inner join sys_template t on c.template_id = t.id
+                 inner join sys_template_style s on s.id = c.style_id
+        WHERE c.template_id = #{templateId}
+          and s.type = #{type}
+    </select>
+</mapper>

src/main/java/com/huoran/iasf/service/SysTemplateStyleConfigurationService.java

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+package com.huoran.iasf.service;
+
+import com.huoran.iasf.entity.SysTemplateStyle;
+import com.huoran.iasf.entity.SysTemplateStyleConfiguration;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 栏目样式、列表样式、详情样式配置表 服务类
+ * </p>
+ *
+ * @author cheney
+ * @since 2022-11-24
+ */
+public interface SysTemplateStyleConfigurationService extends IService<SysTemplateStyleConfiguration> {
+    List<SysTemplateStyle> getsTheStyleUnderTheTemplate(Integer templateId,Integer type);
+}

src/main/java/com/huoran/iasf/service/impl/SysTemplateStyleConfigurationServiceImpl.java

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+package com.huoran.iasf.service.impl;
+
+import com.huoran.iasf.entity.SysTemplateStyle;
+import com.huoran.iasf.entity.SysTemplateStyleConfiguration;
+import com.huoran.iasf.mapper.SysTemplateStyleConfigurationMapper;
+import com.huoran.iasf.service.SysTemplateStyleConfigurationService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 栏目样式、列表样式、详情样式配置表 服务实现类
+ * </p>
+ *
+ * @author cheney
+ * @since 2022-11-24
+ */
+@Service
+public class SysTemplateStyleConfigurationServiceImpl extends ServiceImpl<SysTemplateStyleConfigurationMapper, SysTemplateStyleConfiguration> implements SysTemplateStyleConfigurationService {
+
+
+
+    @Override
+    public List<SysTemplateStyle> getsTheStyleUnderTheTemplate(Integer templateId, Integer type) {
+        return baseMapper.getTheStyleUnderTheTemplate(templateId, type);
+    }
+}