@Cacheable(value = "page_user",key ="T(String).valueOf(#page).concat('-').concat(#pageSize)",unless = "#result=null")//由于page是int型,concat要求变量必须为String,所以强转一下 @Override public List<SysUserEntity> page(int page, int pageSize) { return userMapper.page(page,pageSize); }
@Cacheable 拼接key
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