JAVA字符串和base64互转
/**
* 图片转BASE64
*/
public void encoder() {
UploadFile file = getFile();
BASE64Encoder encoder = new BASE64Encoder();
byte[] imgBase = imageBase64(file.getFile());
String endcoderStr = encoder.encode(imgBase);
}
public byte[] imageBase64(File file) {
FileInputStream fis;
byte[] bytes = null;
try {
fis = new FileInputStream(file);
bytes = new byte[fis.available()];
fis.read(bytes);
} catch (Exception e) {
e.printStackTrace();
}
return bytes;
}