yle="color:#66d9ef">if</span> <span style="color:#a6e22e">err</span> <span style="color:#f92672">!=</span> <span style="color:#66d9ef">nil</span> {
</span></span><span style="display:flex;"><span>			<span style="color:#66d9ef">return</span>
</span></span><span style="display:flex;"><span>		}
</span></span><span style="display:flex;"><span>		<span style="color:#75715e">// 删除文件
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>		<span style="color:#a6e22e">err</