HttpClient连接池抛出大量ConnectionPoolTimeoutException: Timeout waiting for connection异常排查

HttpClient连接池抛出大量ConnectionPoolTimeoutException: Timeout waiting for connection异常排查

参考文章：

（1）HttpClient连接池抛出大量ConnectionPoolTimeoutException: Timeout waiting for connection异常排查

（2）https://www.cnblogs.com/coprince/p/7054082.html

（3）https://www.codeprj.com/blog/6ba3021.html

备忘一下。