网友通过本文主要向大家介绍了android http请求,android http,android http通信,android http协议,android http框架等相关知识,希望对您有所帮助,也希望大家支持linkedu.com www.linkedu.com
android http下载视频到指定目录，android目录
public void httpget(String uri){
HttpURLConnection connection = null;
FileOutputStream fos = null;
File fie = new File("/sdcard/W_Local_Data/LiveVideo_file/");
if(!fie.exists()){
fie.mkdirs();
}
File ff = new File(fie.toString(),"abcd.mp4");
if(!ff.exists()&&ff.isFile()){
try {
ff.createNewFile();
} catch (IOException e) {
e.printStackTrace();
}
}
try {
URL u = new URL(uri);
connection = (HttpURLConnection)u.openConnection();
connection.setConnectTimeout(3000);
connection.setRequestProperty("Charset", "UTF-8");
if(connection.getResponseCode() == 200){
InputStream is = connection.getInputStream();
byte buf[] = new byte[1024];
int ii ;
fos = new FileOutputStream(ff);
while ((ii = is.read(buf))!=-1){
fos.write(buf,0,ii);
}
fos.flush();
}
} catch (Exception e) {
e.printStackTrace();
}finally {
if(connection != null){
connection.disconnect();
}
if(fos != null){
try {
fos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}