java url no protocol_httpurlconnection 新人使用遇到错误java.net.MalformedURLException: no protocol...
自己在琢磨中:publicclasshttpurl{publicstaticvoidmain(String[]args){try{URLurl=newURL("www.sina.com.cn&qu...自己在琢磨中:publicclasshttpurl{publicstaticvoidmain(String[]args){try{URLurl=newURL("www.sina.com.cn");H