/*
*actions: 将文件转成base64 字符串
*path：文件路径
*/
public 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);
}
/*
*actions: 将base64字符保存文本文件
*targetPath：文件路径
*base64Code: base64字符串
*/
public void toFile(String base64Code, String targetPath) throws Exception {
byte[] buffer = base64Code.getBytes();
FileOutputStream out = new FileOutputStream(targetPath);
out.write(buffer);
out.close();
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