duannuan0074 2015-01-03 09:28
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如何直接从终端/命令行运行Go(lang)代码?

I want to run simple go code directly from terminal/command line. For example:

go run "
package main
func main() {
println("hello")
}
"
hello

However golang allows code execution only from file. So maybe there are some ways how to emulate it? Like this:

go run file.go < echo "...."

But there should be no files after actions above.

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  • donglanying3855 2015-01-03 09:39
    关注

    In command-line, only a project like go-repl would compile/run a multi-line go source code without leaving any .go file behind.
    An alternative: gore:

    $ gore
    Enter one or more lines and hit ctrl-D
    func test() string {return "hello"}
    println(test())
    ^D
    ---------------------------------
    hello
    

    (Other repl-like solution are listed in "Does Go provide REPL?")

    Or you would need to develop a go wrapper which would internally create a source code and go run it, before deleting it.

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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