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Update 10.6.md (#790)
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@@ -519,15 +519,15 @@ func (l *Log) String() string {
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}
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func (c *Customer) String() string {
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return c.Name + "\nLog:" + fmt.Sprintln(c.Log)
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return c.Name + "\nLog:" + fmt.Sprintln(c.Log.String())
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}
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```
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输出:
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Barak Obama
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Log:{1 - Yes we can!
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2 - After me the world will be a better place!}
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Log:1 - Yes we can!
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2 - After me the world will be a better place!
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内嵌的类型不需要指针,`Customer` 也不需要 `Add` 方法,它使用 `Log` 的 `Add` 方法,`Customer` 有自己的 `String` 方法,并且在它里面调用了 `Log` 的 `String` 方法。
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