string

package main

import (
    "fmt"
)

func main() {
    //single string definition
    var str1 string = "hello1"
    var str2 = "hello2"
    str3 := "hello3"
    str4 := str1 + str2  //concat
    str4 += "anoter string" ////concat

    //loop
    for k, v := range str1 {

    }

    //loop
    for k, v := range []rune(str1) {

    }

    //[]string
    var strs []string
    strs = append(strs, "hello")
    strs = append(strs, "world")
    fmt.Println(strs) //[hello world]

    var strs1 = []string{"hello", "i love you"}
    fmt.Println(strs1) //[hello i love you]

    strs2 := make([]string, 0)
    strs2 = append(strs2, "hello")
    strs2 = append(strs2, "world")
    fmt.Println(strs2) //[hello world]
}