18 lines
280 B
Go
18 lines
280 B
Go
package utils
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import "os"
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func FillValOfKey(key string, defaultVal string) string {
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if v := os.Getenv(key); v != "" {
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return v
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}
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//如果环境变量为空 则设置默认值
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err := os.Setenv(key, defaultVal)
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if err != nil {
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return defaultVal
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}
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return defaultVal
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}
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