7. 包的只初始化,不引用:
(1). test/b/b.go:
package b
func init() {
}
(2). test/main/main.go:
package main
import(
"test/b" // 报错
)
注:
- 当导入一个包,但是并没有做任何使用,会报错.
- 包的只初始化,不引用里面任何的函数和变量:
import(
_ "test/b"
)
(1). test/b/b.go:
package b
func init() {
}
(2). test/main/main.go:
package main
import(
"test/b" // 报错
)
注:
import(
_ "test/b"
)
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