<% @ page import = "sun.misc.base64decoder"%> <% @ page import = "sun.misc.base64encoder"%> <%! public string topss (string pass) {return (new sun.misc.base64encoder) )))));}%> <%! public string repass (string pass) {base64decododode = new base64decoder (); try {byte [] b = decoder.decodebuffer (pass); return new String (b);} catch (Exception E) {Return Null;}
}%> Where TOPASS is to encrypt the string, which is decrypted according to this basic encoding, you can join a rule to complete encryption.