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import java.io.UnsupportedEncodingException;
import org.apache.commons.codec.binary.Base64;
public class Base64Util {
/**
* 将二进制数据编码为BASE64字符串
* @param binaryData
* @return
*/
public static String encode(byte[] binaryData) {
try {
return new String(Base64.encodeBase64(binaryData), "UTF-8");
} catch (UnsupportedEncodingException e) {
return null;
}
}
/**
* 将BASE64字符串恢复为二进制数据
* @param base64String
* @return
*/
public static byte[] decode(String base64String) {
try {
return Base64.decodeBase64(base64String.getBytes("UTF-8"));
} catch (UnsupportedEncodingException e) {
return null;
}
}
}
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