image.base64.Base64ImageConvertor.java
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package
image;
import
sun.misc.BASE64Decoder;
import
sun.misc.BASE64Encoder;
import
java.io.*;
public
class
Base64ImageConvertor {
public
static
String convertImageToString(File file)
throws
Exception {
BASE64Encoder base64Encoder =
new
BASE64Encoder();
FileInputStream fis =
new
FileInputStream(file);
ByteArrayOutputStream byteArrayOutputStream =
new
ByteArrayOutputStream();
base64Encoder.encodeBuffer(fis, byteArrayOutputStream);
String str = byteArrayOutputStream.toString();
fis.close();
byteArrayOutputStream.close();
return
str;
}
public
static
void
convertStringToImage(String str,File destFile)
throws
Exception {
ByteArrayInputStream byteArrayInputStream =
new
ByteArrayInputStream(str.getBytes());
FileOutputStream fos =
new
FileOutputStream(destFile);
BASE64Decoder base64Decoder =
new
BASE64Decoder();
base64Decoder.decodeBuffer(byteArrayInputStream, fos);
byteArrayInputStream.close();
fos.close();
}
}
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本文转自 antlove 51CTO博客，原文链接:http://blog.51cto.com/antlove/1727582
