# Hello World 以下 `Hello World` 程序中,能够正确输出内容的是: ## 答案 ```go package main func main() { println("Hello world") } ``` ## 选项 ### A ```go package main func main() { echo ("Hello world") } ``` ### B ```go package main func main() { println("Hello world"); } ``` ### C ```go package main func main() { println "Hello world" } ```