1、将File、FileInputStream 转换为byte数组: 2、将byte数组转换为InputStream: 3、将byte数组转换为File: ...
1、将File、FileInputStream 转换为byte数组: 2、将byte数组转换为InputStream: 3、将byte数组转换为File: ...
1、将File、FileInputStream 转换为byte数组: File file = new File("test.txt"); InputStream input = new FileInputStream(file); byte[] byt = new byte ...
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代码如下: ...
File、FileInputStream 转换为byte[] byte[]转换为InputStream byte[]转换为File ...
1、将File、FileInputStream 转换为byte数组: File file = new File("test.txt"); InputStream input = new FileInputStream(file); byte[] byt = new byte ...
public class Test { public static void main(String[] args){ String f ...
1、将File、FileInputStream 转换为byte数组: File file = new File("test.txt"); InputStream input = new FileInputStream(file); byte[] byt = new byte ...