java读取html页面（解决缓冲区问题导致页面获取不完整）

[java]代码库

            URL url = new URL(addr);
            URLConnection c = url.openConnection(); // *
            c.connect(); // *
            InputStream is = c.getInputStream();
            byte [] b = new byte[102400];
            int i=0;
            while((i=is.read(b,0,b.length))!=-1){
                System.out.write(b, 0, i);
            }
            is.close();