24 lines
666 B
Java
24 lines
666 B
Java
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package com.zdjizhi.utils;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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public class FileByteUtils {
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public static byte[] getFileBytes (String filePath) throws IOException {
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File file = new File(filePath);
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FileInputStream fis = new FileInputStream(file);
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ByteArrayOutputStream bos = new ByteArrayOutputStream(1024);
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byte[] b = new byte[1024];
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int n;
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while ((n = fis.read(b)) != -1) {
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bos.write(b, 0, n);
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}
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fis.close();
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byte[] data = bos.toByteArray();
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bos.close();
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return data;
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}
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}
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