在Golang中初始化嵌套的结构定义 [英] Initialize nested struct definition in Golang
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问题描述
type Sender struct {
BankCode string
Name字符串
联系struct {
名称字符串
电话字符串
}
}
我试过:
s:=& Sender {
BankCode:BC,
名称:NAME,
联系人{
姓名:NAME,
电话:PHONE,
},
}
无效:
字段的混合:值和值初始化符
undefined:联系
我试过了:
s:=& Sender {
BankCode:BC,
名称:NAME,
联系人:联系人{
姓名:NAME,
电话:PHONE,
},
}
没有工作:
undefined:联系
解决方案
您的联系人
是一个匿名结构类型的字段。因此,您必须重复类型定义:
s:=& Sender {
BankCode:BC ,
名称:NAME,
联系人:struct {
名称字符串
电话字符串
} {
名称:NAME,
电话:PHONE,
},
}
大多数情况下,最好定义一个单独的类型作为rob74提议。
How do you initialize the following struct?
type Sender struct {
BankCode string
Name string
Contact struct {
Name string
Phone string
}
}
I tried:
s := &Sender{
BankCode: "BC",
Name: "NAME",
Contact {
Name: "NAME",
Phone: "PHONE",
},
}
Didn't work:
mixture of field:value and value initializers
undefined: Contact
I tried:
s := &Sender{
BankCode: "BC",
Name: "NAME",
Contact: Contact {
Name: "NAME",
Phone: "PHONE",
},
}
Didn't work:
undefined: Contact
解决方案
Your Contact
is a field with anonymous struct type. As such, you have to repeat the type definition:
s := &Sender{
BankCode: "BC",
Name: "NAME",
Contact: struct {
Name string
Phone string
}{
Name: "NAME",
Phone: "PHONE",
},
}
But in most cases it's better to define a separate type as rob74 proposed.
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