HttpClient 使用鏈接池 Pool 構建連接(兼容HTTPS)

HttpClient 每次使用後到底需不須要 close，特別是在使用鏈接池的狀況下html What is the difference between CloseableHttpClient and HttpClient in Apache HttpClient API?java https://stackoverflow.com/questions/21574478/what-is-the-

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