var name='测试文字'; var t_name=encodeURIComponent(name); t_name=window.btoa(t_name); console.log(t_name,'base64==>') var p_name=window.atob(t_name); p_name=decodeURIComponent(p_name) console.log(p_name,'还原===>')…
Base64 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1255 Accepted Submission(s): 564 Problem Description Mike does not want others to view his messages, so he find a encode method Base64.…
public final class Base64 { static private final int BASELENGTH = 128; static private final int LOOKUPLENGTH = 64; static private final int TWENTYFOURBITGROUP = 24; static private final int EIGHTBIT = 8…
import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.util.zip.Deflater; import java.util.zip.Inflater; public class Base64 { /** * Byte value that maps to 'a' in Base64 encoding */…