javax.servlet.ServletException: Circular view path [reg]: would dispatch bac

would dispatch back to the current handler URL [/reg] again. Check your View Hint: This may be the result of an unspecified view, due to default view 今天搭環境出現這問題，環境都是複製上個項目的， 當然我們肯定不會犯 沒有引入模板庫的 這些低級錯誤，

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