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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                1. 判斷是否包含 ``` s:="hello word" strings.Contains(s,"hello") // true ``` 2.判斷某個字符在字符串中的位置索引。從0開始計算。 ``` s:="hello word" strings.Index(s,"o") // 4 ``` 3.切割字符串,返回字符串數組 ``` s:="1#2#345" strings.Splite(s,"#") // [1 2 345] ``` 4.合并字符串 ``` s:=[1 2 345] strings.Join(s,"#") // "1#2#345" ``` 5.字符串是否包含前綴:HasPrefix(); ``` s:="hello world" strings.HasPrefix(s,"he") // true ``` 6.字符串是否包含后綴:HasSuffix(); ``` s:="hello world" strings.HasSuffix(s,"ord") // true ``` 7.int和string在轉換 ``` s := 10 d:="10" fmt.Println(strconv.Itoa(s)) fmt.Println(strconr.Atoi(d)) ``` 8.字符串和布爾值的轉換 ``` strconv.ParseBool("false") ***** ***** case "1", "t", "T", "true", "TRUE", "True": return true, nil case "0", "f", "F", "false", "FALSE", "False": return false, nil ``` 9.解析 ``` strconv.FormatBool(true) strconv.FormatFloat(3.14,32)//后面32是進制,可以查看2進制等。 ```
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                              哎呀哎呀视频在线观看