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types.go
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/
types.go
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package logger
type Logger interface {
Debug(msg string, args ...any)
Info(msg string, args ...any)
Warn(msg string, args ...any)
Error(msg string, args ...any)
}
func LoggerExample() {
var l Logger
phone := "152xxxx1234"
l.Info("用户未注册,手机号码是 %s", phone)
}
type LoggerV1 interface {
Debug(msg string, args ...Field)
Info(msg string, args ...Field)
Warn(msg string, args ...Field)
Error(msg string, args ...Field)
}
type Field struct {
Key string
Value any
}
func LoggerV1Example() {
var l LoggerV1
phone := "152xxxx1234"
l.Info("用户未注册", Field{
Key: "phone",
Value: phone,
})
}
type LoggerV2 interface {
// args 必须是偶数,并且按照 key-value, key-value 来组织
Debug(msg string, args ...any)
Info(msg string, args ...any)
Warn(msg string, args ...any)
Error(msg string, args ...any)
}
func LoggerV2Example() {
var l LoggerV2
phone := "152xxxx1234"
l.Info("用户未注册", "phone", phone)
}