Jmeter进阶篇（31）解决java.net.BindException: Address already in use: connect报错

📚前言

近期雪雪妹妹在使用Jmeter执行压测的时候，发现了一个非常让她头疼的问题，她使用20并发跑，正确率可以达到100%，但是一旦使用200并发，就会出现大量的报错，报错内容如下：

java.net.BindException: Address already in use: connectat java.net.DualStackPlainSocketImpl.connect0(Native Method)at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)at java.net.AbstractPlainSocketImpl.connect(Unknown Source)at java.net.PlainSocketImpl.connect(Unknown Source)at java.net.SocksSocketImpl.connect(Unknown Source)at java.net.Socket.connect(Unknown Source)at org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLCon