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2021-11-28

golang中内置map类型使用routing报错方案笔记
golang中内置map类型使用routing报错方案笔记
golang中内置map类型使用routing报错方案笔记//gorouting中内置map类型报错笔记 package main import ( "fmt" "strconv" "sync" ) var ( wg sync.WaitGroup map1 = make(map[string]int) map2 = sync.Map{} //不需要make初始化 ) func main(){ //fatal error: concurrent map writes 使用内置的map类型，做并发的时候会报致命错误 //for i := 0; i < 20; i++ { // wg.Add(1) // go appedMap(i) //} for i := 0; i < 200; i++ { wg.Add(1) go appedSyncMap(i) ...
2021-11-28

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