读写共享map
执行:
fatal error: concurrent map writes
问题:内置的map不是并发安全的,要为map加锁来保证并发的安全性了
特点:开箱即用且并发安全
执行:
key:19, value:19, ok:true
key:0, value:0, ok:true
key:14, value:14, ok:true
key:16, value:16, ok:true
key:17, value:17, ok:true
key:18, value:18, ok:true
key:2, value:2, ok:true
key:1, value:1, ok:true
key:11, value:11, ok:true
key:15, value:15, ok:true
key:3, value:3, ok:true
key:10, value:10, ok:true
key:12, value:12, ok:true
key:5, value:5, ok:true
key:13, value:13, ok:true
key:6, value:6, ok:true
key:9, value:9, ok:true
key:7, value:7, ok:true
key:8, value:8, ok:true
key:4, value:4, ok:true
Original: https://www.cnblogs.com/kaituorensheng/p/15873817.html
Author: jihite
Title: Go sync.Map
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