the-way-to-go_ZH_CN/eBook/examples/chapter_9/book/package_test.go

package main

import (
    "fmt"
    "./pack1/pack1"
)

func main() {
    var test1 string
    test1 = pack1.ReturnStr()
    fmt.Printf("ReturnStr from package1: %s\n", test1)
    fmt.Printf(“Integer from package1: %d\n”, pack1.Pack1Int)
    // fmt.Printf(“Float from package1: %f\n”, pack1.pack1Float)
}