| 1 | package main |
|---|---|
| 2 | |
| 3 | import ( |
| 4 | "fmt" |
| 5 | "sync" |
| 6 | ) |
| 7 | |
| 8 | var test2 string = "test" |
| 9 | |
| 10 | type TestStructSub2 struct { |
| 11 | E string |
| 12 | F int |
| 13 | } |
| 14 | |
| 15 | var instance *TestStructSub2 |
| 16 | var once sync.Once |
| 17 | |
| 18 | func GetTestStructSubMethod() *TestStructSub2 { |
| 19 | once.Do(func() { |
| 20 | |
| 21 | instance = &TestStructSub2{ |
| 22 | E: "methodTest", |
| 23 | } |
| 24 | }) |
| 25 | return instance |
| 26 | } |
| 27 | |
| 28 | func (ts TestStructSub2) SayGood(word string) { |
| 29 | fmt.Printf("hello good %s %s", word, ts.E) |
| 30 | |
| 31 | test = "" |
| 32 | } |
| 33 | |
| 34 | func TestPackageSayGood(word string) { |
| 35 | fmt.Printf("hello good %s", word) |
| 36 | |
| 37 | test = "" |
| 38 | } |
| 39 |
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