HTML转为字符串

话不多说 ,先上代码 .import org.apache.http.HttpEntity;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.conn.socket.PlainConnectionSocketFactory;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.apache.http.util.EntityUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import java.io.IOException;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;public class test3 {@RequestMapping(value = "/static_resources",produces = "text/html; charset=utf-8")@ResponseBodypublic String static_resources( String path) throws KeyManagementException, NoSuchAlgorithmException, IOException {System.out.println ( "==============static_resources: " + path );String body = "";if(null != path) {//采用绕过验证的方式处理https请求SSLContext sslcontext=createIgnoreVerifySSL ();//设置协议http和https对应的处理socket链接工厂的对象Registry socketFactoryRegistry=RegistryBuilder. create ().register ( "http" , PlainConnectionSocketFactory.INSTANCE ).register ( "https" , new SSLConnectionSocketFactory ( sslcontext ) ).build ();PoolingHttpClientConnectionManager connManager=new PoolingHttpClientConnectionManager ( socketFactoryRegistry );HttpClients.custom ().setConnectionManager ( connManager );//创建自定义的httpclient对象CloseableHttpClient client=HttpClients.custom ().setConnectionManager ( connManager ).build ();CloseableHttpResponse response=null;try {//创建get方式请求对象HttpGet get=new HttpGet ( path );//指定报文头Content-type、User-Agentget.setHeader ( "Content-type" , "application/x-www-form-urlencoded" );get.setHeader ( "User-Agent" , "Mozilla/5.0 (Windows NT 6.1; rv:6.0.2) Gecko/20100101 Firefox/6.0.2" );//执行请求操作，并拿到结果（同步阻塞）response=client.execute ( get );//获取结果实体HttpEntity entity=response.getEntity ();if (entity != null) {//按指定编码转换结果实体为String类型body=EntityUtils.toString ( entity , "UTF-8" );}EntityUtils.consume ( entity );System.out.println ( "body:" + body );} catch (ClientProtocolException e) {e.printStackTrace ();} catch (IOException e) {e.printStackTrace ();} finally {//释放链接if (null != response) {response.close ();}if (null != client) {client.close ();}}}return body;}public static SSLContext createIgnoreVerifySSL() throws NoSuchAlgorithmException, KeyManagementException {SSLContext sc = SSLContext.getInstance("SSLv3");// 实现一个X509TrustManager接口，用于绕过验证，不用修改里面的方法X509TrustManager trustManager = new X509TrustManager() {@Overridepublic void checkClientTrusted(java.security.cert.X509Certificate[] paramArrayOfX509Certificate,String paramString) throws CertificateException {}@Overridepublic void checkServerTrusted(java.security.cert.X509Certificate[] paramArrayOfX509Certificate,String paramString) throws CertificateException {}@Overridepublic java.security.cert.X509Certificate[] getAcceptedIssuers() {return null;}};sc.init(null, new TrustManager[]{trustManager}, null);return sc;}}

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