python md5有生成与应用示例

    #导入方法模块 
    import md5  
    import hashlib

    src = 'this is a test.'

    m1 = md5.new()

    m1.update(src)

    dest1 = m1.hexdigest()

    m2 = hashlib.md5()

    m2.update(src)

    dest2 = m2.hexdigest()

    print 'source string: ', src

    print 'destination string1: ', dest1

    print 'destination string2: ', dest2