go查询长字符串词语数量

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package main

import (
	"fmt"
	"strings"
)

func statWordCount(str string) map[string]int {
	var result map[string]int = make(map[string]int,128)
	words := strings.Split(str," ")
	fmt.Printf("你好啊words>> words=%v \n",words)
	for _, v := range words{
		count, ok := result[v]
		fmt.Printf("你好啊count>> count=%v ok=%v v=%v\n",count,ok,v)
		if !ok{
			result[v] = 1
		}else{
			result[v] = count+1
		}
	}
	return result
}
 

func main() {
	var str ="how do you do ? do you like me ?"
	result := statWordCount(str)
	fmt.Printf("result: %#v\n",result)
}

输出:

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``` 你好啊words>> words=[how do you do ? do you like me ?] 你好啊count>> count=0 ok=false v=how 你好啊count>> count=0 ok=false v=do 你好啊count>> count=0 ok=false v=you 你好啊count>> count=1 ok=true v=do 你好啊count>> count=0 ok=false v=? 你好啊count>> count=2 ok=true v=do 你好啊count>> count=1 ok=true v=you 你好啊count>> count=0 ok=false v=like 你好啊count>> count=0 ok=false v=me 你好啊count>> count=1 ok=true v=? result: map[string]int{"?":2, "do":3, "how":1, "like":1, "me":1, "you":2} ```