HttpComponents 4.5.5 发布，Java 的 HTTP 协议库

HttpComponents Client 4.5.5 已发布，这是一个维护版本，更新内容如下：

• [HTTPCLIENT-1690] Avoid merging Content-Encoding headers coming with 304 status to cache entry.
• [HTTPCLIENT-1888] Regression in SystemDefaultCredentialsProvider#getCredentials causing NPE.
• [HTTPCLIENT-1886] Update HttpClient 4.5.x from HttpCore 4.4.7 to 4.4.9
• [HTTPCLIENT-1889] org.apache.http.client.utils.URLEncodedUtils.parse() should return a new ArrayList when there are no query parameters.

下载地址：

• http://hc.apache.org/downloads.cgi

转自 http://www.oschina.net/news/92666/httpcomponents-4-5-5