@Test
void loadShopData() {
    // 1.查詢(xún)店鋪信息
    List<Shop> list = shopService.list();
    // 2.把店鋪分組，按照typeId分組，typeId一致的放到一個(gè)集合
    Map<Long, List<Shop>> map = list.stream().collect(Collectors.groupingBy(Shop::getTypeId));
    // 3.分批完成寫(xiě)入Redis
    for (Map.Entry<Long, List<Shop>> entry : map.entrySet()) {
        // 3.1.獲取類(lèi)型id
        Long typeId = entry.getKey();
        String key = SHOP_GEO_KEY + typeId;
        // 3.2.獲取同類(lèi)型的店鋪的集合
        List<Shop> value = entry.getValue();
        List<RedisGeoCommands.GeoLocation<String>> locations = new ArrayList<>(value.size());
        // 3.3.寫(xiě)入redis GEOADD key 經(jīng)度 緯度 member
        for (Shop shop : value) {
            // stringRedisTemplate.opsForGeo().add(key, new Point(shop.getX(), shop.getY()), shop.getId().toString());
            locations.add(new RedisGeoCommands.GeoLocation<>(
                    shop.getId().toString(),
                    new Point(shop.getX(), shop.getY())
            ));
        }
        stringRedisTemplate.opsForGeo().add(key, locations);
    }
}

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-redis</artifactId>
    <exclusions>
        <exclusion>
            <artifactId>spring-data-redis</artifactId>
            <groupId>org.springframework.data</groupId>
        </exclusion>
        <exclusion>
            <artifactId>lettuce-core</artifactId>
            <groupId>io.lettuce</groupId>
        </exclusion>
    </exclusions>
</dependency>
<dependency>
    <groupId>org.springframework.data</groupId>
    <artifactId>spring-data-redis</artifactId>
    <version>2.6.2</version>
</dependency>
<dependency>
    <groupId>io.lettuce</groupId>
    <artifactId>lettuce-core</artifactId>
    <version>6.1.6.RELEASE</version>
</dependency>

@GetMapping("/of/type")
public Result queryShopByType(
        @RequestParam("typeId") Integer typeId,
        @RequestParam(value = "current", defaultValue = "1") Integer current,
        @RequestParam(value = "x", required = false) Double x,
        @RequestParam(value = "y", required = false) Double y
) {
   return shopService.queryShopByType(typeId, current, x, y);
}

@Override
    public Result queryShopByType(Integer typeId, Integer current, Double x, Double y) {
        // 1.判斷是否需要根據(jù)坐標(biāo)查詢(xún)
        if (x == null || y == null) {
            // 不需要坐標(biāo)查詢(xún)，按數(shù)據(jù)庫(kù)查詢(xún)
            Page<Shop> page = query()
                    .eq("type_id", typeId)
                    .page(new Page<>(current, SystemConstants.DEFAULT_PAGE_SIZE));
            // 返回?cái)?shù)據(jù)
            return Result.ok(page.getRecords());
        }
        // 2.計(jì)算分頁(yè)參數(shù)
        int from = (current - 1) * SystemConstants.DEFAULT_PAGE_SIZE;
        int end = current * SystemConstants.DEFAULT_PAGE_SIZE;
        // 3.查詢(xún)r(jià)edis、按照距離排序、分頁(yè)。結(jié)果：shopId、distance
        String key = SHOP_GEO_KEY + typeId;
        GeoResults<RedisGeoCommands.GeoLocation<String>> results = stringRedisTemplate.opsForGeo() // GEOSEARCH key BYLONLAT x y BYRADIUS 10 WITHDISTANCE
                .search(
                        key,
                        GeoReference.fromCoordinate(x, y),
                        new Distance(5000),
                        RedisGeoCommands.GeoSearchCommandArgs.newGeoSearchArgs().includeDistance().limit(end)
                );
        // 4.解析出id
        if (results == null) {
            return Result.ok(Collections.emptyList());
        }
        List<GeoResult<RedisGeoCommands.GeoLocation<String>>> list = results.getContent();
        if (list.size() <= from) {
            // 沒(méi)有下一頁(yè)了，結(jié)束
            return Result.ok(Collections.emptyList());
        }
        // 4.1.截取 from ~ end的部分
        List<Long> ids = new ArrayList<>(list.size());
        Map<String, Distance> distanceMap = new HashMap<>(list.size());
        list.stream().skip(from).forEach(result -> {
            // 4.2.獲取店鋪id
            String shopIdStr = result.getContent().getName();
            ids.add(Long.valueOf(shopIdStr));
            // 4.3.獲取距離
            Distance distance = result.getDistance();
            distanceMap.put(shopIdStr, distance);
        });
        // 5.根據(jù)id查詢(xún)Shop
        String idStr = StrUtil.join(",", ids);
        List<Shop> shops = query().in("id", ids).last("ORDER BY FIELD(id," + idStr + ")").list();
        for (Shop shop : shops) {
            shop.setDistance(distanceMap.get(shop.getId().toString()).getValue());
        }
        // 6.返回
        return Result.ok(shops);
    }