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979天前import java.io.BufferedReader; |
import java.io.IOException; |
import java.io.InputStreamReader; |
import org.apache.http.HttpEntity; |
import org.apache.http.HttpHost; |
import org.apache.http.HttpResponse; |
import org.apache.http.client.ClientProtocolException; |
import org.apache.http.client.HttpClient; |
import org.apache.http.client.methods.HttpGet; |
import org.apache.http.conn.params.ConnRouteParams; |
import org.apache.http.impl.client.DefaultHttpClient; |
public class Test { |
public static void main(String[] args) { |
String str = ""; |
HttpClient client = new DefaultHttpClient(); |
HttpGet get = new HttpGet("http://www.baidu.com/"); |
try { |
HttpResponse response = client.execute(get); |
HttpEntity entity = response.getEntity(); |
BufferedReader reader = new BufferedReader( |
new InputStreamReader( |
entity.getContent())); |
while((str = reader.readLine()) != null) { |
System.out.println(str); |
} |
} catch (ClientProtocolException e) { |
e.printStackTrace(); |
} catch (IOException e) { |
e.printStackTrace(); |
} |
} |
}//源代码片段来自云代码http://yuncode.net |
java.net.UnknownHostException: www.baidu.com |
at java.net.Inet4AddressImpl.lookupAllHostAddr(Native Method) |
at java.net.InetAddress$1.lookupAllHostAddr(InetAddress.java:850) |
at java.net.InetAddress.getAddressFromNameService(InetAddress.java:1201) |
at java.net.InetAddress.getAllByName0(InetAddress.java:1154) |
at java.net.InetAddress.getAllByName(InetAddress.java:1084) |
at java.net.InetAddress.getAllByName(InetAddress.java:1020) |
at org.apache.http.impl.conn.DefaultClientConnectionOperator.resolveHostname(DefaultClientConnectionOperator.java:242) |
at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:130) |
at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:150) |
at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:121) |
at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:575) |
at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:425) |
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:820) |
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:754) |
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:732) |
at Test.main(Test.java:22)//源代码片段来自云代码http://yuncode.net |
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