twinmotion 2018

20165236 2017-2018-2 "Java Programming" Eighth Week study summaryThe 12th chapter summarizes the contents of the textbook:1, the multithreading mechanism of Java;Multithreading is the case where there are several actuators in an application that work together in several different execution threads, which makes it easy for programmers to develop powerful applications that have multi-threaded capabilities that can handle multiple tasks at the same time.

20165217 2017-2018-2 "Java Program Design" 8th Week study summary Textbook study summary Process-to-thread relationships Multi-threaded operation mechanism Four states of a thread: new, running, Interrupted, dead Use the thread class or subclass to create the characteristics of a threading object Common Methods for threading:The start () thread calls the method to start the thread; Run () defines the operations that are p

20165327 2017-2018-2 "Java Program Design" 8th Week study Summary Teaching Contents Summary 12th chapter (a) Study contents summary of the textbook A thread is a smaller execution unit than a process. A process can produce multiple threads during its execution. The thread scheduler in the Java Virtual Machine (JVM) is responsible for managing threads, and in a system with time slices, each thread has the opportunity to gain the right to u

2017-2018-2 "Network countermeasure Technology" Exp9:web Security Foundation———————— CONTENTS ———————— I. Answers to basic questions 1.SQL injection attack principle, how to defend? 2.XSS attack principle, how to defend? 3.CSRF attack principle, how to defend? Two. Practice Process record 1.General ①http Basics 2.Code Quality ①discover clues in the HTML

Most of the time, people are thinking about what I want to learn. A lot of friends who want to enter the IT industry, look at the programming language, the current programming language market is very lively, competition is very fierce, programming language is also diverse, the market popular programming languages are also many, such as Java, JavaScript, C #, PHP, Python, and more. 2018 what is the most worthwhile programming language to learn? The Jav

functionformatdate (DT) {varYear =dt.getfullyear (); varmonth = Dt.getmonth () + 1; varDate =dt.getdate (); varhour =dt.gethours (); varminute =dt.getminutes (); varSecond =dt.getseconds (); returnYear + "-" + month + "-" + Date + "" + Hour + ":" + Minute + ":" +second;}functionTestit (time) {//var Dtime = "\/date (1408943415760+0800) \ \"; vart = Time.slice (6, 19) //var d = eval (' new ' + str.substr (1, str.length-2));//This can also be converted to date varNewdtime =NewDate (parsein

2017-2018-2 1723 "Java Programming" course pair programming Exercises _ Arithmetic Group members 20172327 Marian 20172320 Li Shu 20172317 Shing Demand analysis Automatically generate problems can be used independently (able to write the function of the test class to create a separate problem) can generate different levels of problems Different levels of topics should refer to different dif

2017-2018-2 1723 "Java Programming" course Pairing programming exercises-arithmetic-preparation phase After a person struggles for nearly half a semester, finally ushered in our first team collaboration coding, that is, our first pair of programming exercises-arithmetic. Obviously, he is the test of our knowledge of the previous level of mastery, and test our ability, since it is a pair of programming exercises, there must

Lab report Cover Course: Java Programming class: 1652 class Name: Wang Yang No.: 20165231 Instructor: Lou Jia Peng Experiment Date: April 16, 2018 Experiment time: 13:45-15:25 Experiment serial number: Experiment two Experiment Name: Java Object-oriented programming Experimental content: Initial mastery of unit testing and TDD Understanding and mastering object-oriented three elements: encapsulation, inheritance,

.find (str2,2,5)) #在str1中从序号2位置开始找str2 until the position of the ordinal 5Print (Str1.center ()) #在字符串两边各添加20个 "Print (Str1.startswith (' ab ') + ', ' +str1.endswith (' EF ')) #返回True或FalsePrint ('-'. Join ([' 2018 ', ' 1 ', ' 1 '))Print (Str2.split ("|", 3)) #返回一个列表Print (Str1.replace (' A ', ' a ', 1)) #把str1中的第1个a替换成APrint (Str1.strip ()) #把str1两边的空白字符去掉***###函数1. 高阶函数def func (x,y,f):Print (f)Print (Type (f))return f (x) +f (y)Result=func ( -3,-2,

20165217 2017-2018-2 "Java program design" Fifth week study summary textbook study summaryUnite 7 Inner class: Java supports declaring another class within a class, such that a class is called an inner class, and a class containing an inner class is called an outer class of an inner one. Outer-Nested class: A class that contains an inner class, called an outer-nested class of an inner class. Anonymous class: An anonymous class related to a cla

20165301 2017-2018-2 "Java program design" Fifth week study summary textbook Learning content Summary seventh: Inner class and Exception class Inner class Defining another class in one class Non-intrinsic class is not a static class Anonymous class A subclass removes the class-declaration-body Create an object with a subclass of bank (anonymous class)new Bank(){ 匿名类的类体 } Anonymous classes related to interfacesnew Compu

20165103 2017-2018-2 "Java program Design" 7th Week Study summary Textbook study summarySummarize what you learned this week as simple as possible.Problems in teaching materials learning and the solving processTextbook learning Problems first go to https://shimo.im/doc/1i1gldfsojIFH8Ip/to see, if others did not ask the same question, you can edit the document to add, and then copy their questions to the following: Question 1:xxxxxx Issue

20165201 2017-2018-2 "Java program Design" 7th Week study summary textbook Study content summary 11th chapter code hosting last week exam wrong title summaryParsing: B: A subclass can have only one parent class, but a parent class may have more than one child classParsing: The A:abstract keyword cannot be applied to static, private, or final methods. E: cannot have method bodyParse: A: It should be dashed. C: The interface cannot invoke other non-inte

20165235 Qi Ying 2018-4 Java Programming Seventh Week study summary textbook learning content summary MySQL data management system MySQL数据管理系统, short MySQL , is the world's popular data management system. MySQLis a network database management system that enables a remote computer to access the database it manages. Windows MySQL after downloading, go to Windows the command line, enter MySQL the directory to enter the bin file directory to --ini

20165301 2017-2018-2 "Java Program design" Seventh week study summary textbook Learning content Summary 11th: JDBC and MySQL Database MySQL Database management system Start the MySQL database server A command-line window that directly shuts down MySQL does not shut down the MySQL database server and shuts down the MySQL Database manager using the Task manager provided by the operating system. Modify any user passwordmysqladmin -u root -p pas

20165203 2017-2018-2 "Java program design" the first week to summarize the learning contents of teaching materials (a) the status of JavaJava is an object-oriented programming, and involves the network, multithreading and other important basic knowledge, is a very good object-oriented language.(ii) Features of JavaSimple Object-oriented platform independent multithreading dynamic(c) Three major platforms of JavaJava SE Java EE java MEFour Four compone

20165103 2017-2018-2 "Java program design" 1th Week study summary textbook study summary Chapter One Essentials Summary The status and characteristics of Java Installing the JDK (Windows and Linux operating systems) To write a simple Java application Learn about different programming styles Anti-compilation Learn to submit jobs using the code cloud Problems in teaching materials learning and the solving process

20165101 Liu Tiano 2017-2018-2 "java program design" The 1th Week study summary textbook Learning content Summary The status of Java Features of Java Installing the JDK Java Application Development Steps Anti-compilation Install Git Using Git to host code in the Code cloud Problems in teaching materials learning and the solving process Question 1: How to install Oracle JDK in Ubuntu Issue 1 Solution: Reference article

The original link:2018 national multi-school algorithm winter training Camp Practice Competition (second session)A Spit BubbleTime limit: C/s 1 sec, other languages 2 secondsSpace Limitations: C/C + + 32768K, other languages 65536K64bit IO Format:%lldTitle DescriptionSmall fish spit bubble, toot toot out. Small fish will spit out two kinds of bubbles: Big bubble "o", Small bubble "O". Two adjacent small bubbles will melt into a large bubble, two adjac