HasPrefix 判断字符串 s 是否以 prefix 开头:strings.HasPrefix(s, prefix string) bool HasSuffix 判断字符串 s 是否以 suffix 结尾: strings.HasSuffix(s, suffix string) bool Contains 判断字符串 s 是否包含 substr :strings.Contains(s, substr string) bool Index 返回字符串 str 在字符串 s 中的索引( s...
fmt.Println(strings.Contains(str, "hello")) //Jion 将数组或者切片转为字符串 str1 := []string{"hello", "world"} fmt.Println(strings.Join(str1, ".")) //index 找出指定字符第一次出现的位置 fmt.Println(strings.Index("elloh", "h")) //repeat 重复指定字符指定次数 fmt.Println(strings.R...
构建成功,但程序不是静态链接的。在源代码中:// Contains returns true if substr is within s.func Contains(s, substr string) bool { return Index(s, substr) >= 0}// ContainsAny returns true if any Unicode code points in chars are within s.func ContainsAny(s, chars string) bool { return ...
strings.ToLower(str string) string: 将每个单词的所有字符转换为小写 14.ToUpper strings.ToUpper(str string) string: 将每个单词的所有字符转换为大写 15.Contains strings.Contains(s, substr string) bool: 判断字符串s是否包含子串substr。 16.ContainsAny strings.ContainsAny(s,chars string)bool 判断字符串s...
fmt.Println(strings.Contains("seafood","bar")) fmt.Println(strings.Contains("seafood","")) fmt.Println(strings.Contains("",""))//运行结果://true//false//true//true Join(拼接slice到字符串) Join 用于将元素类型为 string 的 slice 使用分割符号来拼接组成一个字符串 ...
5) 字符串 转 []byte: var bytes = []byte("hello go")6) []byte 转 字符串: str = string([]byte{97, 98, 99})7) 10 进制转 2, 8, 16 进制: str = strconv.FormatInt(123, 2) // 2-> 8 , 16 8) 查找子串是否在指定的字符串中: strings.Contains("seafood", "foo") //...
if se, ok := ne.Err.(*os.SyscallError); ok { if strings.Contains(strings.ToLower(se.Error()), "broken pipe") { brokenPipe = true } } } // DumpRequest 以 HTTP/1.x 连线形式返回给定的请求 httpRequest, _ := httputil.DumpRequest(c.Request, false) if brokenPipe { logger.Error(c...
if strings.Contains(join, "-daemon") { fmt.Println("enter business branch...") for { exist, checkerr := utils.CheckProRunning("go_start | grep business") if checkerr != nil { fmt.Println("check business failed, " + checkerr.Error()) ...
= "" { //跳过自增字段 if strings.Contains(strings.ToLower(sqlTag), "auto_increment") { continue } else { //字段名只记录第一个的 if i == 1 { fieldName = append(fieldName, strings.Split(sqlTag, ",")[0]) } placeholder = append(placeholder, "?") } } else { //字段名只记录...
// only contains nil pointers because it has been cleared during alloc. bulkBarrierPreWriteSrcOnly(uintptr(p), uintptr(oldPtr), lenmem-et.size+et.ptrdata) } } memmove(p, oldPtr, lenmem) return slice{p, newLen, newcap} } 当扩容后的元素总数超过切片容量大小,其扩容策略如下: ...