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47. 优先使用 Collection 而不是 Stream 来作为方法的返回类型

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47. 优先使用Collection而不是Stream来作为方法的返回类型.md
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@ -22,7 +22,7 @@ for (ProcessHandle ph : ProcessHandle.allProcesses()::iterator) {
　　为了使代码编译，必须将方法引用强制转换为适当参数化的 `Iterable` 类型：
```Java`此处输入代码`
```Java
// Hideous workaround to iterate over a stream
for (ProcessHandle ph : (Iterable<ProcessHandle>)ProcessHandle.allProcesses()::iterator)
```