You need to change the import of your class: import org.apache.commons.codec.binary.Base64;. And then change your class to use the Base64 ... ... <看更多>

A simple Base64 Encoding and Decoding in Java example. ... ://www.dineshkrish.com/java/base64-encode ... ... <看更多>

Java 6 : this is how I did it using javax.xml.bind.DatatypeConverter - this works from at least Java 6 on: import java.io.UnsupportedEncodingException ... ... <看更多>