@Query("select count(*) from Vote bean where bean.number=?1 and bean.site.id=?2") publiclongcountByNumber(String number, Integer siteId);
没使用占位符是这样子
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@Query("select count(*) from Vote bean where bean.number=:number and bean.site.id=:siteId") publiclongcountByNumber(@Param("number") String number, @Param("siteId") Integer siteId);