51 lines
810 B
Go
51 lines
810 B
Go
package main
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import (
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"fmt"
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"log"
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"net/url"
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"os"
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"strings"
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)
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func CheckErr(err error) bool {
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if err != nil {
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log.Println(err)
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fmt.Println("error: ", err.Error())
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panic(err)
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return false
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}
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return true
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}
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func FileExist(Path string) bool {
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if _, err := os.Stat(Path); err != nil {
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if os.IsNotExist(err) {
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return false
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} else {
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CheckErr(err)
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}
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}
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return true
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}
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func GetBetweenStr(str, start, end string) string {
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n := strings.Index(str, start)
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if n == -1 {
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n = 0
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} else {
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n = n + len(start)
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}
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str = string([]byte(str)[n:])
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m := strings.Index(str, end)
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if m == -1 {
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m = len(str)
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}
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str = string([]byte(str)[:m])
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return str
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}
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func GetURLValue(Url, key string) string {
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u, _ := url.Parse(Url)
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query := u.Query()
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//fmt.Println(query.Get(key))
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return query.Get(key)
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}
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