擅长:python、mysql、java
<p><a href="http://docs.python.org/reference/compound_stmts.html#the-try-statement" rel="nofollow">http://docs.python.org/reference/compound_stmts.html#the-try-statement</a></p>
<blockquote>
<p>The optional <code>else</code> clause is executed
if and when control flows off the end
of the <code>try</code> clause. [2] Exceptions in
the <code>else</code> clause are not handled by the
preceding <code>except</code> clauses.</p>
</blockquote>
<p>似乎很清楚。你知道吗</p>