標籤:原文地址:Mina IoBuffer(Apache Mina user guide Chapter8 IoBuffer)一個位元組緩衝區被Mina的應用程式所使用。這是一個ByteBuffer的替代類。Mina不直接使用NIOByteBuffer,有兩個原因:它不提供有用的getters和putters方法,如fill/ putString,get/ putAsciiInt()。由於其固定容量很難寫變長資料. 這將在Mina3改變。Mina有自己的封裝主要原因是拓展nio
標籤:題目:Given a string s consists of upper/lower-case alphabets and empty space characters ‘ ‘, return the length of last word in the string.If the last word does not exist, return 0.Note: A word is defined as a character sequence
標籤:題目描述輸入一棵二叉樹,求該樹的深度。從根結點到葉結點依次經過的結點(含根、葉結點)形成樹的一條路徑,最長路徑的長度為樹的深度。代碼:<span style="color:#993399;">public class Solution { public int TreeDepth(TreeNode pRoot){ if(pRoot==null) return 0; return
標籤:題目描述從上到下按層列印二叉樹,同一層結點從左至右輸出。每一層輸出一行。代碼:<span style="color:#000099;">import java.util.ArrayList;import java.util.*;/*public class TreeNode { int val = 0; TreeNode left = null; TreeNode right = null; public TreeNode(int
標籤:Game of LifeTotal Accepted: 20082 Total Submissions: 57678 Difficulty: MediumAccording to the Wikipedia‘s article: "The Game of Life, also known simply as Life, is a cellular automaton devised by the
標籤:題目連結:https://leetcode.com/problems/ugly-number/題目:Write a program to check whether a given number is an ugly number.Ugly numbers are positive numbers whose prime factors only include 2, 3, 5. For example, 6, 8 are ugly while 14