<a href="/topics/16757#comment4" title="4">#4<span>楼</span></a> <a href="/user/DreamingPHPer" title=...

// 发送请求 resp, err := client.Do(req) if err != nil { if tryTimes &gt; 0 { ...

位模式

```go stu := new(Stu) ```

延迟的是函数执行，defer声明时参数就计算确定了

```go err := http.ListenAndServe(&#34;0.0.0.0:8000 &#34;, nil) ``` 多了个空格

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```go package main import ( &#34;fmt&#34; &#34;sync&#34; ) func main() { doOnve() } func d...

```go fmt.Println(value1.(MyRequest).Url) ```

<a href="/topics/14471#comment7" title="7">#7<span>楼</span></a> <a href="/user/a1al" title="@a1al">@...

<a href="/topics/14471#comment4" title="4">#4<span>楼</span></a> <a href="/user/a1al" title="@a1al">@...

<a href="/topics/14471#comment1" title="1">#1<span>楼</span></a> <a href="/user/xhatt" title="@xhatt"...

a &amp;^ b = a ^ (a &amp; b)

<a href="/topics/13967#comment7" title="7">#7<span>楼</span></a> <a href="/user/liangmanlin" title="@...

<a href="/topics/13967#comment4" title="4">#4<span>楼</span></a> <a href="/user/liangmanlin" title="@...

<a href="/topics/13969#comment1" title="1">#1<span>楼</span></a> <a href="/user/focusonline" title="@...

```go func main() { rand.Seed(time.Now().Unix()) result := make(map[int32]struct{}) for len(resul...