擅长:python、mysql、java
<p>使用<code>@classmethod</code>:</p>
<pre><code>class StatusCode(object):
codes = {
0: { 'flag': "QEX_OK", 'message': "job successful" },
1: { 'flag': "QEX_CMDLINE", 'message': "general cmd line syntax or semantic error"},
}
@classmethod
def get_code(cls, code):
return cls.codes[code]
</code></pre>