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| 19. 26. 3. 以一个HTTP服务器发布数据 |
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import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.net.URL;
import java.net.URLConnection;
public class Main {
public static void main(String[] args) throws Exception {
URL url = new URL("http://localhost:8080/postedresults.jsp");
URLConnection conn = url.openConnection();
conn.setDoInput(true);
conn.setDoOutput(true);
conn.setUseCaches(false);
conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
DataOutputStream out = new DataOutputStream(conn.getOutputStream());
String content = "CONTENT=HELLO JSP !&ONEMORECONTENT =HELLO POST !";
out.writeBytes(content);
out.flush();
out.close();
DataInputStream in = new DataInputStream(conn.getInputStream());
String str;
while (null != ((str = in.readUTF()))) {
System.out.println(str );
}
in.close();
}
}
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