我想找个 类似这样的demohttps://blog.csdn.net/u010012932/article/details/123698873?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522166208255016782395358809%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522%257D&request_id=166208255016782395358809&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~first_rank_ecpm_v1~rank_v31_ecpm-1-123698873-null-null.142^v44^new_blog_pos_by_title&utm_term=Java%20Excel%20%E8%AF%BB%E5%8F%96%E5%A4%8D%E6%9D%82%E8%A1%A8%E6%A0%BC&spm=1018.2226.3001.4187
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有没老哥有，急需上手。顺便问一下 批量下载打包怎么做