(? The secure version library of CommonsHttpClient at that time was the choice of most users. CommonsHttpClient3 is available for users to use in the product until Jakarta HttpClient4 is considered stable. The data of HttpClient3 is now unavailable on the official website. Here is an API and jar package for interested brothers to download and learn. Give me some beans!
commons-httpclient-3.1\commons-codec-1.4.jar
commons-httpclient-3.1\commons-httpclient-3.1.chm
commons-httpclient-3.1\commons-httpclient-3.1.jar
commons-httpclient-3.1\commons-logging-1.0.4.jar)