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<uses-permission android:name="android.permission.INTERNET"></uses-permission>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"></uses-permission>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission>
还有你说的conn.setRequestProperty("Range", "byte ="+startpositon+"-");这句话是不是设置有问题,,,,是什么意思?
"http://192.168.191.104:8080/myapp/servlet/MyServlet");
HttpURLConnection connection = ((HttpURLConnection) url
.openConnection());
connection.setDoInput(true);
connection.setDoOutput(true);
connection.setUseCaches(false);
connection.setRequestMethod("POST");
connection.connect();
OutputStream out = connection.getOutputStream();
int len;
byte[] buffer = new byte[1024];
// 读取文件
FileInputStream fileInputStream = new FileInputStream(
Environment.getExternalStorageDirectory()
.getAbsolutePath()
+ "/123.jpg");
while((len = fileInputStream.read(buffer, 0, 1024)) != -1){
out.write(buffer);
}
out.flush();
out.close();
fileInputStream.close();
InputStream input = connection.getInputStream();
while ((len = input.read(buffer)) != -1) {
Log.i("tag", "data:"
+ new String(buffer, 0, len));
}
input.close();
connection.disconnect();这是我写的,可以参考下,因为你那里设置conn属性,很少会用,我也不知道,感觉可能出错,,,