原创 手把手教你搭建Maven項目整合SSM框架（spring+springmvc+mybatis）
環境準備： IDE:Eclipse 數據庫：MYSQL8.0 JAVA：JDK1.8 一、新建MAVEN項目 File→New→Maven Project→New Maven project Group Id: com.ssm Arti
2020-06-13 09:34:38
原创 ajax動態加載的數據的click事件問題
轉載地址：https://blog.csdn.net/DreamFJ/article/details/75365123 問： 爲什麼ajax加載出來的html,無法用選擇器綁定事件,但可以直接在html上使用onclick等事件? 如a
2020-06-13 09:34:28
原创 leetcode刷題記錄 easy(5) 832.Flipping an Image
英文題目： Given a binary matrix A, we want to flip the image horizontally, then invert it, and return the resulting image.
2020-06-13 09:34:28
原创 leetcode刷題記錄 easy(1) 771.Jewels and Stones
英文題目： You're given strings J representing the types of stones that are jewels, and S representing the stones you have.
2020-06-13 09:34:28
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原创 leetcode刷題記錄 easy(3) 1021.Remove Outermost Parentheses
英文題目： A valid parentheses string is either empty (""), "(" + A + ")", or A + B, where A and B are valid parentheses str
2020-06-13 09:34:28
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原创 leetcode刷題記錄 easy(7) 961.N-Repeated Element in Size 2N Array
英文題目： In a array A of size 2N, there are N+1 unique elements, and exactly one of these elements is repeated N times. Re
2020-06-13 09:34:28
原创 leetcode刷題記錄 easy(2) 709.To Lower Case
英文題目： Implement function ToLowerCase() that has a string parameter str, and returns the same string in lowercase. Examp
2020-06-13 09:34:28
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原创 leetcode刷題記錄 easy(8) 977.Squares of a Sorted Array
英文題目： Given an array of integers A sorted in non-decreasing order, return an array of the squares of each number, also
2020-06-13 09:34:28
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原创 leetcode刷題記錄 easy(4) 804.Unique Morse Code Words
英文題目： International Morse Code defines a standard encoding where each letter is mapped to a series of dots and dashes,
2020-06-13 09:34:28
原创 leetcode刷題記錄 easy(6) 905.Sort Array By Parity
英文題目： Given an array A of non-negative integers, return an array consisting of all the even elements of A, followed by
2020-06-13 09:34:28
原创 leetcode刷題記錄 Easy 21. Merge Two Sorted Lists
英文題目： Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the
2019-07-30 18:10:19
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原创 leetcode刷題記錄 Medium 22. Generate Parentheses
英文題目： Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. For exam
2019-07-30 18:10:19
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原创 leetcode刷題記錄 Hard 23. Merge k Sorted Lists
英文題目： Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity. Example: Inp
2019-07-30 18:10:18
原创 leetcode刷題記錄 easy(10) 728. Self Dividing Numbers
英文題目： A self-dividing number is a number that is divisible by every digit it contains. For example, 128 is a self-divi
2019-07-30 18:10:18
原创 leetcode刷題記錄 easy(9) 657. Robot Return to Origin
英文題目： There is a robot starting at position (0, 0), the origin, on a 2D plane. Given a sequence of its moves, judge if
2019-07-18 17:35:04
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