android图片下载工具类
16lz
2021-01-23
public class HttpRequestImage {public static String headpath="/sdcard/head/";//图片保存地址//public HttpRequestImage()//{//}public static String requestImage(String imageurl,String name) throws Exception{InputStream inputstream=null; String filename=headpath+name+".jpg";URL imageUrl = new URL(imageurl);HttpURLConnection conn = (HttpURLConnection)imageUrl.openConnection();conn.setConnectTimeout(7000);int code=conn.getResponseCode();if(code==200){inputstream = conn.getInputStream();File file = new File(filename);file.createNewFile();RandomAccessFile raf = new RandomAccessFile(file, "rw");byte[] buf = new byte[1024];int length = 0;while((length = inputstream.read(buf, 0, 1024))!=-1){raf.write(buf,0,length);}inputstream.close();raf.close();return filename;}else{return "";}}} 更多相关文章
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