摘要:
package main import ( "fmt" "sync" ) func main() { var wg = sync.WaitGroup{} for i := 0; i < 100; i++ { wg.Add(1) go func(i int) { fmt.Println(i) wg.D 阅读全文
摘要:
package ch11 func add(a, b int) int { return a + b } package ch11 import ( "fmt" "testing" ) func TestAdd(t *testing.T) { re := add(1, 4) if re != 5 { 阅读全文