

After baidu say is because HttpClient packages have more than one problem; But why is the same bag in the original directory Tomcat can run normally?
Has tasted rhetorical use new unused Tomcat to redeploy, no;
The introduction of the current package have Commons httpclient - 3.1. The jar and httpclient - 4.5.2. Jar, httpcore - 4.4.4. Jar;
Could you tell me true because this a few package problem?