//Base64
import crypt.bin;
import console;
base64 = crypt.bin.encodeBase64( "base64编码可以将不可见的二进制字符串转换为可见的文本格式" );
console.log( "BASE64编码：" , base64);
console.log( "BASE64解码：" , crypt.bin.decodeBase64(base64) );
console.log( "BASE64解码（支持PEM，非BASE64文本）：" , crypt.decodeBin(base64) );
console.log( crypt.pem("test","PEM") )
console.pause();