Yumin
/
Net
同期ミラー https://github.com/liangjingkanji/Net.git


			
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  <h1>协程请求</h1>

<p>Net的协程作用域会自动处理协程生命周期</p>
<p>在上章节已经介绍如何发起并发网络请求, 这里演示同时(并发)请求<code>一万次</code>, 然后取消全部</p>
<div class="language-kotlin highlight"><pre><span></span><code><span id="__span-0-1"><a id="__codelineno-0-1" name="__codelineno-0-1" href="#__codelineno-0-1"></a><span class="kd">val</span><span class="w"> </span><span class="nv">job</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">scopeNetLife</span><span class="w"> </span><span class="p">{</span>
</span><span id="__span-0-2"><a id="__codelineno-0-2" name="__codelineno-0-2" href="#__codelineno-0-2"></a><span class="w">    </span><span class="n">repeat</span><span class="p">(</span><span class="m">10000</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
</span><span id="__span-0-3"><a id="__codelineno-0-3" name="__codelineno-0-3" href="#__codelineno-0-3"></a><span class="w">        </span><span class="c1">// 这里将返回的数据显示在TextView上</span>
</span><span id="__span-0-4"><a id="__codelineno-0-4" name="__codelineno-0-4" href="#__codelineno-0-4"></a><span class="w">        </span><span class="n">launch</span><span class="w"> </span><span class="p">{</span>
</span><span id="__span-0-5"><a id="__codelineno-0-5" name="__codelineno-0-5" href="#__codelineno-0-5"></a><span class="w">            </span><span class="n">tv</span><span class="p">.</span><span class="na">text</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">Get</span><span class="o">&lt;</span><span class="kt">String</span><span class="o">&gt;</span><span class="p">(</span><span class="n">Api</span><span class="p">.</span><span class="na">PATH</span><span class="p">).</span><span class="na">await</span><span class="p">()</span>
</span><span id="__span-0-6"><a id="__codelineno-0-6" name="__codelineno-0-6" href="#__codelineno-0-6"></a><span class="w">        </span><span class="p">}</span>
</span><span id="__span-0-7"><a id="__codelineno-0-7" name="__codelineno-0-7" href="#__codelineno-0-7"></a><span class="w">    </span><span class="p">}</span>
</span><span id="__span-0-8"><a id="__codelineno-0-8" name="__codelineno-0-8" href="#__codelineno-0-8"></a><span class="p">}</span>
</span></code></pre></div>
<p>等待五秒后取消请求
<div class="language-kotlin highlight"><pre><span></span><code><span id="__span-1-1"><a id="__codelineno-1-1" name="__codelineno-1-1" href="#__codelineno-1-1"></a><span class="n">thread</span><span class="w"> </span><span class="p">{</span>
</span><span id="__span-1-2"><a id="__codelineno-1-2" name="__codelineno-1-2" href="#__codelineno-1-2"></a><span class="w">    </span><span class="n">Thread</span><span class="p">.</span><span class="na">sleep</span><span class="p">(</span><span class="m">5000</span><span class="p">)</span><span class="w"> </span><span class="c1">// 等待五秒</span>
</span><span id="__span-1-3"><a id="__codelineno-1-3" name="__codelineno-1-3" href="#__codelineno-1-3"></a><span class="w">    </span><span class="n">job</span><span class="p">.</span><span class="na">cancel</span><span class="p">()</span>
</span><span id="__span-1-4"><a id="__codelineno-1-4" name="__codelineno-1-4" href="#__codelineno-1-4"></a><span class="p">}</span>
</span></code></pre></div></p>
<p><br></p>
<p>Net主要使用协程请求, 但也支持其他方式发起请求</p>
<ul>
<li><a href="sync-request.html">同步请求</a></li>
<li><a href="callback.html">回调请求</a></li>
<li>协程请求</li>
</ul>


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