<hr/>**评论：**<br/><br/>natefinch: <pre><p>tour.golang.org is the best place to start to learn the language. golang.org has all the documentation you need.</p></pre>p3y_deg: <pre><p><a href="https://golang.org/ref/spec#Short_variable_declarations" rel="nofollow">https://golang.org/ref/spec#Short_variable_declarations</a></p></pre>nasciiboy: <pre><p>The <code>:=</code> symbol is part of a short variable declaration, a statement that declares one or more variables and gives them appropriate types based on the initializer values</p></pre>
