HttpClient HttpURLConnection设置代理IP和端口
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注意引入的类库,否则可能会报错
java.lang.ClassCastException
import org.apache.http.HttpHost; //如果要综合考量httpclient的其他设置的话
HttpClient httpclient = new DefaultHttpClient();
HttpHost proxy = new HttpHost("IP", 8080端口号);
httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
HttpURLConnection设置代理
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.URL;
import java.net.UnknownHostException;
import java.text.SimpleDateFormat;
import java.util.Date;
private String proxyHost="9.226.0.101";//代理IP
private String proxyPort="8080";//代理端口
HttpURLConnection connection;
//代理判断,0-不使用代理;1-使用代理
if(!true){
connection = (HttpURLConnection) getUrl.openConnection();
}else{
Proxy proxy = new Proxy(java.net.Proxy.Type.HTTP,new InetSocketAddress(proxyHost, Integer.valueOf(proxyPort)));
connection =(HttpURLConnection)getUrl.openConnection(proxy);
}
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