参考:https://www.cnblogs.com/yjd_hycf_space/p/7760248.html
线程安全的:
- Vector
- HashTable
- StringBuffer
线程不安全的:
- ArrayList :
- LinkedList:
- HashMap:
- HashSet:
- TreeMap:
- TreeSet:
- StringBulider:
参考:https://www.cnblogs.com/yjd_hycf_space/p/7760248.html
线程安全的:
线程不安全的: