20 lines
309 B
Go
20 lines
309 B
Go
package main
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import (
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"fmt"
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"sync"
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)
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func main() {
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var wg sync.WaitGroup
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// 创建6个goroutine，演示并发调度
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for i := 0; i < 6; i++ {
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wg.Add(1)
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go func(id int) {
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defer wg.Done()
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fmt.Printf("Goroutine %d 正在执行\n", id)
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}(i)
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}
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wg.Wait() // 等待所有goroutine执行完成
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}
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