merge

2018-04-21 12:14:06 +08:00
parent 98eda0b159
commit 4d29d489d4
2 changed files with 2 additions and 2 deletions
@@ -4,7 +4,6 @@ import com.alibaba.fastjson.JSONArray;

 import java.util.HashMap;
 import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;

 /**
 * 项目名称: boot-module-demo
@@ -20,7 +19,7 @@ public class Ademo {
        System.out.println(s);
        JSONArray jsonArray = JSONArray.parseArray("[1,2]");
        System.out.println("");
-        ConcurrentHashMap
+
    }

 }
@@ -16,6 +16,7 @@ import java.util.Set;
 * --------------------------------------------------------------------------------------------------------------------------------
 * 说明: HashMap初始容量capacity为16,加载因子loadFactor为0.75,临界值threshold=capacity*loadFactor,如果元素个数超过临界值,capacity<<1
 * bucket地址:hash&(table.length-1)
+ * 数据结构:数组-链表-红黑树
 *
 * @author xiangwb
 */