错误:使用未解析标识符“进程”

OS: Ubuntu 16.04

操作系统:Ubuntu 16.04

Swift Version: 3.0 Preview 6

Swift版本:3.0预览6

I'm following this getting started page

我正在跟踪这个开始页面

In greeter.swift

在greeter.swift

func sayHello(name: String) {
  print("Hello, \(name)!")
}

in main.swift

在main.swift

if Process.arguments.count != 2 {
    print("Usage: hello NAME")
} else {
    let name = Process.arguments[1]
    SayHello(name: name)
}

Error I receive

我收到错误

$ swift build
Compile Swift Module 'myapp' (2 sources)
/Sources/main.swift:1:4: error: use of unresolved identifier 'Process'
if Process.arguments.count != 2 {
   ^~~~~~~
/Sources/main.swift:4:16: error: use of unresolved identifier 'Process'
    let name = Process.arguments[1]
               ^~~~~~~
<unknown>:0: error: build had 1 command failures
error: exit(1): swift/bin/swift-build-tool -f .build/debug.yaml

1 个解决方案

#1

Process was changed to CommandLine in swift 3.0

在swift 3.0中，进程被更改为命令行

Try replacing Process with CommandLine

尝试用命令行替换过程

---

Here is the link to the commit that changed it: Rename Process to CommandLine [SE-0086].

下面是更改它的提交的链接:将进程重命名为CommandLine [SE-0086]。