编写Java application时,如何设置proxy的信息,以便访问外部网站?

Question

RT......

Answer 1

若在java application中访问外部网站,首先应设置proxy信息,样例代码如下:import java.util.properties;   
.....   
Properties sys = System.getProperties();   
sys.put("proxySet","true");   
sys.put("proxyHost","myHTTP.proxyserver.com");   
sys.put("proxyPort","80");   
System.setProperties(sys);   
u = new URL(website);   
connect = (HttpURLConnection)u.openConnection();   
.....