/**
* 驼峰转蛇形 snake string
* @description XxYy to xx_yy , XxYY to xx_y_y
* @date 2020/7/30
* @param s 需要转换的字符串
* @return string
**/
func snakeString(s string) string {
data := make([]byte, 0, len(s)*2)
j := false
num := len(s)
for i := 0; i < num; i++ {
d := s[i]
// or通过ASCII码进行大小写的转化
// 65-90(A-Z),97-122(a-z)
//判断如果字母为大写的A-Z就在前面拼接一个_
if i > 0 && d >= 'A' && d <= 'Z' && j {
data = append(data, '_')
}
if d != '_' {
j = true
}
data = append(data, d)
}
//ToLower把大写字母统一转小写
return strings.ToLower(string(data[:]))
}
/**
* 蛇形转驼峰
* @description xx_yy to XxYx xx_y_y to XxYY
* @date 2020/7/30
* @param s要转换的字符串
* @return string
**/
func camelString(s string) string {
data := make([]byte, 0, len(s))
j := false
k := false
num := len(s) - 1
for i := 0; i <= num; i++ {
d := s[i]
if k == false && d >= 'A' && d <= 'Z' {
k = true
}
if d >= 'a' && d <= 'z' && (j || k == false) {
d = d - 32
j = false
k = true
}
if k && d == '_' && num > i && s[i+1] >= 'a' && s[i+1] <= 'z' {
j = true
continue
}
data = append(data, d)
}
return string(data[:])
}
转载自:
https://blog.csdn.net/yang8023tao/article/details/53737458