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Create 中文数字转阿拉伯数字.md

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	`1`	`+# 中文数字转阿拉伯数字`
	`2`	`+`
	`3`	`+`
	`4`	`+`
	`5`	+字符串处理问题,需要考虑 `万亿`, `十万` 等情况。
	`6`	`+`
	`7`	+```go
	`8`	`+package main`
	`9`	`+`
	`10`	`+import "fmt"`
	`11`	`+`
	`12`	`+func main() {`
	`13`	`+ fmt.Println(solution("二百"))`
	`14`	`+}`
	`15`	`+`
	`16`	`+func solution(chineseNum string) int {`
	`17`	`+ res, part, temp := 0, 0, 0`
	`18`	`+ numberDict := map[string]int{"零": 0, "一": 1, "二": 2, "三": 3, "四": 4, "五": 5, "六": 6, "七": 7, "八": 8, "九": 9}`
	`19`	`+ unitDict := map[string]int{"十": 10, "百": 100, "千": 1000}`
	`20`	`+ largeUnitDict := map[string]int{"万": 10000} // "十万"`
	`21`	`+ largerUnitDict := map[string]int{"亿": 100000000} // "万亿"`
	`22`	`+ for _, ch := range chineseNum {`
	`23`	`+ if val, ok := numberDict[string(ch)]; ok {`
	`24`	`+ temp = val`
	`25`	`+ } else if val, ok := unitDict[string(ch)]; ok {`
	`26`	`+ part += temp * val`
	`27`	`+ temp = 0`
	`28`	`+ } else if val, ok := largeUnitDict[string(ch)]; ok {`
	`29`	`+ part += temp`
	`30`	`+ temp = 0`
	`31`	`+ part *= val`
	`32`	`+ } else if val, ok := largerUnitDict[string(ch)]; ok {`
	`33`	`+ part += temp`
	`34`	`+ temp = 0`
	`35`	`+ part *= val`
	`36`	`+ res += part // 亿之前的数直接加到 res 里`
	`37`	`+ part = 0`
	`38`	`+ }`
	`39`	`+`
	`40`	`+ }`
	`41`	`+ res += part + temp`
	`42`	`+ return res`
	`43`	`+}`
	`44`	+```
	`45`	`+`

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