URL url = new URL ( "http://yuncode.net/list/java" ); |
//创建一URL对象 |
URLConnectin con=url.openConnection(); |
//由URL对象获取URLConnection对象 |
DataInputStream dis= new DataInputStream (con.getInputSteam()); |
//由URLConnection获取输入流,并构造DataInputStream对象 |
PrintStream ps= new PrintSteam(con.getOutupSteam()); |
//由URLConnection获取输出流,并构造PrintStream对象 |
String line=dis.readLine(); //从服务器读入一行 |
ps.println( "client…" ); //向服务器写出字符串 "client…" |