Proxy 什么';httpclient代理警告的含义是什么?

Proxy 什么';httpclient代理警告的含义是什么?,proxy,httpclient,Proxy,Httpclient,我想在he程序中使用代理作为流: HttpClient httpClient = new HttpClient(); httpClient.getHostConfiguration().setProxy("192.168.0.1", 9527); httpClient.getParams().setAuthenticationPreemptive(true); 但是eclipse总是输出: WARNING: Required proxy credentials not availabl

我想在he程序中使用代理作为流:

HttpClient httpClient = new HttpClient();  
httpClient.getHostConfiguration().setProxy("192.168.0.1", 9527);  
httpClient.getParams().setAuthenticationPreemptive(true);
但是eclipse总是输出:

WARNING: Required proxy credentials not available for BASIC <any realm>@192.168.0.1:9527
WARNING: Preemptive authentication requested but no default proxy credentials available
WARNING: Required credentials not available for BASIC <any realm>@www.google.com:80
WARNING: Preemptive authentication requested but no default credentials available
警告:BASIC@192.168.0.1:9527无法使用所需的代理凭据
警告:已请求抢占式身份验证,但没有可用的默认代理凭据
警告:BASIC@www.google.com:80不提供必需的凭据
警告:已请求抢占式身份验证,但没有可用的默认凭据
为什么??你能帮助我吗?谢谢