文件流转换成字节数组_JAVA_编程开发_程序员俱乐部

class="文件流转换成字节数组">			ByteArrayOutputStream baos = new ByteArrayOutputStream();
			byte[] b = new byte[1024];
			int i = 0;
			InputStream is = new FileInputStream(upload);
			while((i = is.read(b)) != -1){
				baos.write(b, 0, i);
			}
			byte[] b1 = baos.toByteArray();

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