終於建了一個自己個人小站:https://huangtianyu.gitee.io,以後優先更新小站博客,歡迎進站,O(∩_∩)O~~
現在網站用https的服務器越來越多了,在編寫程序的時候往往會遇到證書驗證錯誤。也就是SSLException錯誤。下面給出解決方案:
private static DefaultHttpClient getHttpClient() {
try {
// 禁止https證書驗證
KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
trustStore.load(null, null);
SSLSocketFactory sf = new SSLSocketFactoryEx(trustStore);
sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);//運行所有的hostname驗證
HttpParams params = new BasicHttpParams();
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);
// 禁用Cookie2請求頭
HttpClientParams.setCookiePolicy(params, CookiePolicy.RFC_2109);
HttpClientParams.setCookiePolicy(params, CookiePolicy.BROWSER_COMPATIBILITY);
HttpClientParams.setCookiePolicy(params, CookiePolicy.NETSCAPE);
SchemeRegistry registry = new SchemeRegistry();
registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
registry.register(new Scheme("https", sf, 443));
ClientConnectionManager ccm = new ThreadSafeClientConnManager(params, registry);
HttpConnectionParams.setConnectionTimeout(params, 3000);
HttpConnectionParams.setSoTimeout(params, 5000);
return new DefaultHttpClient(ccm, params);
} catch (Exception e) {
HttpParams httpParams = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(httpParams, 3000);
HttpConnectionParams.setSoTimeout(httpParams, 5000);
return new DefaultHttpClient(httpParams);
}
}
通過上述方法獲取得到的DefaultHttpClient ,通過該HttpClient再次進行網絡請求就能繞過證書驗證。該方法需要導入Apache的網絡包:org.apache.http.legacy.jar