On Sat, 2009-03-28 at 22:50 +0800, nonopo12345 wrote: > > Hi，i'm using httpclient to connect a url. The problem is that i accept a > error redirect location ,for example http://wapp.baidu.com/f?kw=???????? , > when to visit the url. > > the url to visit > is:http://gate.baidu.com/tc?m=2&w=0_5_%E5%93%80%E9%B8%A3&t=wap&ssid=0&from=0&bd_page_type=0&p=b43ed516d9c21fff57ee96685c52&order=2&vit=osres&uid=wap_1237916098_46&src=http%3A%2F%2Fpost%2Ebaidu%2Ecom%2Ff%3Fkw%3D%B9%C2%D1%E3%B0%A7%C3%F9 > > why there appeared some characters like "???????? "? The correct redirect > laoction should be http://wapp.baidu.com/f?kw=%B9%C2%D1%E3%B0%A7%C3%F9.
This is most likely because the redirect location in the HTTP response is not correctly escaped. HTTP messages are expected to consist of US-ASCII characters only. Non-US-ASCII characters are supposed to be escaped. Oleg > > thd exception is: > org.apache.commons.httpclient.InvalidRedirectLocationException: Invalid > redirect location: http://wapp.baidu.com/f?kw=???????? > at > org.apache.commons.httpclient.HttpMethodDirector.processRedirectResponse(HttpMethodDirector.java:619) > > at > org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:179) > > at > org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397) > at > org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:323) > at cn.rjb.app.test.TestClickA.getSourceCode(TestClickA.java:28) > at cn.rjb.app.test.TestClickA.main(TestClickA.java:15) > Caused by: org.apache.commons.httpclient.URIException: Invalid query > at org.apache.commons.httpclient.URI.parseUriReference(URI.java:2049) > at org.apache.commons.httpclient.URI. <init>(URI.java:147) > at > org.apache.commons.httpclient.HttpMethodDirector.processRedirectResponse(HttpMethodDirector.java:601) > > ... 5 more > > > the code i use is ： > > public static void main(String args[]) { > > // the url will be to visit > String requestURL = > "http://gate.baidu.com/tc?m=2&w=0_5_%E5%93%80%E9%B8%A3&t=wap&ssid=0&from=0&bd_page_type=0&p=b43ed516d9c21fff57ee96685c52&order=2&vit=osres&uid=wap_1237916098_46&src=http%3A%2F%2Fpost%2Ebaidu%2Ecom%2Ff%3Fkw%3D%B9%C2%D1%E3%B0%A7%C3%F9";; > > // use httpclient to get the response of the url > String response = null ; > HttpClient httpClient = new HttpClient(); > GetMethod method = new GetMethod(requestURL); > > try { > httpClient.executeMethod(method); > response = new String(method.getResponseBody(), "utf-8"); > } catch (Exception e) { > e.printStackTrace(); > } finally { > method.releaseConnection(); > } > > // print the response ,if ok > System.out.println(response); > } > > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
