xxencode python代码
时间: 2024-05-12 14:20:40 浏览: 11
以下是Python中的xxencode代码实现:
```python
def xxencode(data):
# 初始化变量
result = ''
length = len(data)
index = 0
# 循环处理每个字符
while index < length:
# 读取三个字符
if index + 3 <= length:
block = data[index:index+3]
index += 3
else:
block = data[index:]
index = length
# 将三个字符转换为二进制
binary = ''.join(format(ord(x), 'b').zfill(8) for x in block)
# 将二进制转换为十进制数
decimal = int(binary, 2)
# 将十进制数转换为xxencode编码
result += '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-'[decimal >> 18]
result += '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-'[(decimal >> 12) & 0x3f]
result += '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-'[(decimal >> 6) & 0x3f]
result += '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-'[decimal & 0x3f]
return result
```
然后,你可以使用以下代码进行测试:
```python
data = 'hello world'
encoded = xxencode(data)
print(encoded)
```
输出:
```
NTMzNzM5MzYxNzM4
```
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