直接上代码，这里也可以对base64 进行在加密
package inno320;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;
public class FileCode {
/**
* <p>
* 将文件转成base64 字符串
* </p>
*
* @param path
* 文件路径
*/
public static String encodeBase64File(String path) throws Exception {
File file = new File(path);
FileInputStream inputFile = new FileInputStream(file);
byte[] buffer = new byte[(int) file.length()];
inputFile.read(buffer);
inputFile.close();
return new BASE64Encoder().encode(buffer);
}
/**
* <p>
* 将base64字符解码保存文件
* </p>
*/
public static void decoderBase64File(String base64Code, String targetPath) throws Exception {
byte[] buffer = new BASE64Decoder().decodeBuffer(base64Code);
FileOutputStream out = new FileOutputStream(targetPath);
out.write(buffer);
out.close();
}
/**
* <p>
* 将base64字符保存文本文件
* </p>
*/
public static void toFile(String base64Code, String targetPath) throws Exception {
byte[] buffer = base64Code.getBytes();
FileOutputStream out = new FileOutputStream(targetPath);
out.write(buffer);
out.close();
}
public static void main(String[] args) {
try {
String base64Code = encodeBase64File("f:\\yidong.webp");
System.out.println(base64Code);
decoderBase64File(base64Code, "F:\\解密.webp");
toFile(base64Code, "F:\\three.txt");
} catch (Exception e) {
e.printStackTrace();
}
}
}
加密后生成的字符
