docs: add _1226_DiningPhilosophers

Author: 王鹏

README.md

@@ -1,6 +1,6 @@
 # LeetCode-Java
 ## 说明
-- leetcode练习，坚持每天一道，目前已完成253道
+- leetcode练习，坚持每天一道，目前已完成258道
 - 解题语言是Java
 - 每道题都是可编译运行的
 - 每道题有自己的方法和他人优秀解法
@@ -22,7 +22,7 @@
 
 - [x]  [1195. 交替打印字符串](https://github.com/pphdsny/Leetcode-Java/blob/master/src/pp/arithmetic/leetcode/_1195_FizzBuzz.java)
 
-- [ ]  [1226. 哲学家进餐](https://leetcode-cn.com/problems/the-dining-philosophers/)
+- [x]  [1226. 哲学家进餐](https://github.com/pphdsny/Leetcode-Java/blob/master/src/pp/arithmetic/leetcode/_1226_DiningPhilosophers.java/)
 
 ## 已解题目
 
@@ -57,9 +57,9 @@
 - [线段树](https://leetcode-cn.com/tag/segment-tree/)（9）
 - [二叉搜索树](https://leetcode-cn.com/tag/binary-search-tree/)（15）
 
-### 题目列表（更新中—已完成257）
+### 题目列表（更新中—已完成258）
 
-[Leetcode-Java(250+题解，持续更新、欢迎star&留言&交流)](https://github.com/pphdsny/Leetcode-Java/blob/master/src/pp/arithmetic/leetcode/_1195_FizzBuzz.java)
+[Leetcode-Java(250+题解，持续更新、欢迎star&留言&交流)](https://github.com/pphdsny/Leetcode-Java/blob/master/src/pp/arithmetic/leetcode/_1226_DiningPhilosophers.java)
 
 | No    | 题目                                                         | 解决方案                                                     | 相关话题                                                     | 难度   | 备注                                                         |
 | ----- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ | ------ | ------------------------------------------------------------ |
@@ -311,6 +311,7 @@
 | #1116 | [打印零与奇偶数](https://leetcode-cn.com/problems/print-zero-even-odd/) | [ZeroEvenOdd](https://github.com/pphdsny/Leetcode-Java/blob/master/src/pp/arithmetic/leetcode/_1116_ZeroEvenOdd.java) |                                                              | Medium |                                                              |
 | #1117 | [H2O 生成](https://leetcode-cn.com/problems/building-h2o/)   | [H2O](https://github.com/pphdsny/Leetcode-Java/blob/master/src/pp/arithmetic/leetcode/_1117_H2O.java) |                                                              | Medium |                                                              |
 | #1195 | [交替打印字符串](https://leetcode-cn.com/problems/fizz-buzz-multithreaded/) | [FizzBuzz](https://github.com/pphdsny/Leetcode-Java/blob/master/src/pp/arithmetic/leetcode/_1195_FizzBuzz.java) |                                                              | Medium |                                                              |
+| #1226 | [哲学家进餐](https://leetcode-cn.com/problems/the-dining-philosophers/) | [DiningPhilosophers](https://github.com/pphdsny/Leetcode-Java/blob/master/src/pp/arithmetic/leetcode/_1226_DiningPhilosophers.java) |                                                              | Medium |                                                              |
 
 LCP