26 lines
407 B
Go
26 lines
407 B
Go
package main
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import (
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"flag"
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"fmt"
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"strings"
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)
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type StringSlice2 []string
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func (s *StringSlice2) Set(val string) error {
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*s = append(*s, val)
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return nil
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}
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func (s *StringSlice2) String() string {
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return strings.Join(*s, ",")
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}
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func main() {
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var files StringSlice2
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flag.Var(&files, "file", "指定多个配置文件，可重复传参")
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flag.Parse()
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fmt.Printf("文件列表：%#v\n", files)
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}
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