n">.</span><span class="token function">contact</span><span class="token punctuation">(</span><span class="token string">&quot;xx@qq.com&quot;</span><span class="token punctuation">)</span>
                <span class="token punctuation">.</span><span class="token function">version</span><span class="token punctuation">(</span><span class="token string">&quot;1.0&quot;</span><span class="token punctuation">)</span>
                <span class="token punctuation">.</span><span class="token function">build</s