自己写的第二个手机小程序：Base64字符编码/解码器，输入数字或英文字符就可以转换成Base64编码的字符，不过目前还不支持汉字字符的编码/解码。内含软件源代码。-Write your own phone applet: the Base64 character encoding/decoding, enter the number or English characters can be converted into a Base64 encoded characters, but is n