摘要：
用HttpWebRequest去Call别的Service，怎样才能提高并发量和性能?因为建立一个TCP连接要三次握手，.Net 默认使用 keepAlive = Ture 去重用连接，避免重建Connection的开销，还有一些设置我们也要注意:DefaultConnectionLimitdescription: Maximum number of concurrent connections to a single ServicePointdefault: 2suggested: 12*N, N is the number of CPUMaxServicePointIdleTimedesc 阅读全文
