https://akashark.github.io/en/tags/%E8%B0%83%E8%AF%95/ Recent content in 调试 on Sharker / Notes Hugo zh-CN Sun, 09 Oct 2022 10:35:30 +0800 https://akashark.github.io/en/posts/read/flutter%E5%AE%9E%E6%88%98/%E7%AC%AC%E4%B8%80%E4%B8%AAflutter%E5%BA%94%E7%94%A8-%E5%9B%9B/ Sun, 09 Oct 2022 10:35:30 +0800 https://akashark.github.io/en/posts/read/flutter%E5%AE%9E%E6%88%98/%E7%AC%AC%E4%B8%80%E4%B8%AAflutter%E5%BA%94%E7%94%A8-%E5%9B%9B/ <p><a href="https://book.flutterchina.club/chapter2/first_flutter_app.html#_2-1-1-%E5%88%9B%E5%BB%BAflutter%E5%BA%94%E7%94%A8%E6%A8%A1%E6%9D%BF">第二章</a></p> <h2 id="调试flutter应用">调试Flutter应用</h2> <h3 id="日志与断点">日志与断点</h3> <h4 id="debugger-声明">debugger() 声明</h4> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-dart" data-lang="dart"><span class="line"><span class="cl"><span class="kt">void</span> <span class="n">someFunction</span><span class="p">(</span><span class="kt">double</span> <span class="n">offset</span><span class="p">)</span> <span class="p">{</span> </span></span><span class="line"><span class="cl"> <span class="n">debugger</span><span class="p">(</span><span class="nl">when:</span> <span class="n">offset</span> <span class="o">&gt;</span> <span class="m">30.0</span><span class="p">);</span> </span></span><span class="line"><span class="cl"> <span class="c1">// ... </span></span></span><span class="line"><span class="cl"><span class="p">}</span> </span></span></code></pre></div><h4 id="printdebugprintflutter-logs">print、debugPrint、flutter logs</h4> <p>Dart print()功能将输出到系统控制台，我们可以使用flutter logs来查看它（基本上是一个包装adb logcat）。</p>