1、將File、FileInputStream 轉換為byte數組: File file = new File("test.txt"); InputStream input = new FileInputStream(file); byte[] byt = new byte ...
將File FileInputStream 轉換為byte數組: File file new File test.txt InputStream input new FileInputStream file byte byt new byte input.available input.read byt 將byte數組轉換為InputStream: byte byt new byte Input ...
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1、將File、FileInputStream 轉換為byte數組: File file = new File("test.txt"); InputStream input = new FileInputStream(file); byte[] byt = new byte ...
1、將File、FileInputStream 轉換為byte數組: 2、將byte數組轉換為InputStream: 3、將byte數組轉換為File: ...
1、將File、FileInputStream 轉換為byte數組: File file = new File("test.txt"); InputStream input = new FileInputStream(file); byte[] byt = new byte ...
File、FileInputStream 轉換為byte[] byte[]轉換為InputStream byte[]轉換為File ...
1、將File、FileInputStream 轉換為byte數組: File file = new File("file.txt"); InputStream input = new FileInputStream(file); byte[] byt = new ...
file 從InputStream讀取byte[]示例 分類專欄: java基礎 public static ...