From 5f17a06ca11ac15f6f44683e15fe8e3b1a78cb64 Mon Sep 17 00:00:00 2001
From: wangcheng <453451180@qq.com>
Date: Tue, 12 May 2020 09:54:50 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B5=8B=E8=AF=95ThreadLocal?=
MIME-Version: 1.0
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---
 src/main/java/com/cdtft/leetcode/Solution.java | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/src/main/java/com/cdtft/leetcode/Solution.java b/src/main/java/com/cdtft/leetcode/Solution.java
index 9e5f158..af95033 100644
--- a/src/main/java/com/cdtft/leetcode/Solution.java
+++ b/src/main/java/com/cdtft/leetcode/Solution.java
@@ -1,7 +1,9 @@
 package com.cdtft.leetcode;
 
+import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
@@ -414,12 +416,18 @@ public int majorityElement_1(int[] nums) {
         return cand;
     }
 
+    private static final ThreadLocal<SimpleDateFormat> formatter = new ThreadLocal<SimpleDateFormat>() {
+        @Override
+        protected SimpleDateFormat initialValue() {
+            return new SimpleDateFormat("yyyyMMdd HHmm");
+        }
+    };
+
     public static void main(String[] args) {
-        LinkedList<Integer> list = new LinkedList<>();
-        list.push(1);
-        list.add(2);
-        System.out.println(list.poll());
-        System.out.println("");
+        new Thread(() -> {
+            SimpleDateFormat format = formatter.get();
+            System.out.println(format.format(new Date()));
+        }).start();
     }
 
 }
\ No newline at end of file