줄바꿈 인코딩 에러수정전 : byte[] dd = java.util.Base64.getDecoder().decode(encodedString);수정후 : byte[] dd = java.util.Base64.getMimeDecoder().decode(encodedString.replaceAll("\\r\\n|\\r|\\n","");API에 보면 Returns 값이 다름static Base64.Decoder getDecoder()Returns a Base64.Decoder that decodes using the Basic type base64 encoding scheme.static Base64.Decoder getMimeDecoder()Returns a Base64.Decoder that decodes ..