标题: hashmap线程不安全 [打印本页] 作者: xgm 时间: 2016-3-14 23:38 标题: hashmap线程不安全 API说明:(The HashMap class is roughly equivalent to Hashtable, except that it is unsynchronized and permits nulls)
public class ShareData1 {
//static int data = 0;
static Map<Thread,Integer> map = new HashMap<Thread,Integer>();