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
2017-2018-1 Java Experimental Station sprint DAY07
Tasks completed by individual members today
Group members
Work Today
Complete Progress
Zhang Yiqi
Write a blog, do the summary
100%
Qili
Partial button picture, PS for button picture
100%
Zhang Haolin
Help to complete the team blog, the whole process of the design of the leak to
2017-2018-1 Java Experimental Station sprint DAY04
Tasks completed by individual members today
Group members
Work Today
Complete Progress
Zhang Yiqi
Write a blog, do the summary
100%
Qili
Find the background music
100%
Zhang Haolin
Game operating Instructions
100%
Zhang Tai Yuk
Game Introduction Page
2017-2018-1 Java Experimental Station sprint DAY05
Tasks completed by individual members today
Group members
Work Today
Complete Progress
Zhang Yiqi
Carry out the summary
100%
Qili
Find the button music
100%
Zhang Haolin
Write a blog
100%
Zhang Tai Yuk
Game Start Page
100%
Wangbiao
2017-2018-1 Java Experimental Station sprint DAY01
Tasks claimed by individual members in the Alpha phase
Group members
Division
Task Volume
Zhang Yiqi
Write blog, post-marketing, marketing, chores, the coordination of various functions
Qili
Provide a promotional map, provide the game some windows (login, tips, shopping, etc.) background map, buttons, a
20165208 2017-2018-2 "Java program design" Nineth Week study summary textbook Learning content summary 13th Chapter URL Class
The URL object contains three pieces of information: protocol, address, and resource
Two ways to create a URL object:public URL (String spec) throws MalformedURLExceptionpublic URL(String protocol,String host,String file) throws MalformedURLException
Initializing a URL object with a stringURL url=new URL("http:
In recent years, Python has always been the first choice for development, no matter the number of jobs, the breadth of employment or the use of the rankings are far beyond other languages, and the Python language is close to natural language, learning is very easy and easy, and therefore more and more people are welcome. After 2018 years, what has changed in the future of Python's industry, and is there a value for learning? Let's get to know you toda
Title Description: 2018 Spring recruit-today's Headlines 5 questions (after the big guy answer-c++ version)Problem Solving Ideas:The most important thing to do is how to spell ' 1234567890 ', which can be achieved by using the Python built-in function eval () for input expression test results. use 5 strings to express ' 1234567890 ', as follows ( for good looks, the tab space is added )' 66666 .... 6 66666 66666 6...6 66666 66666 66666 66666 66666 ''
2017-2018-1 20155331 Embedded C languageJob Requirements:In the exercise book to complete the drawings of the work, to seriously look at the topic requirements.Submit JobCheating this semester results clear 0 (have the same, whether it is to others to pass the answer, or find someone else to answer all clear 0)The reason why you did it wrong:Oneself in the class did not be able to complete the study task very well.Correct answer extraction hours: #def
20165201 2017-2018-2 "Java Program Design" 8th Week study summary textbook Study content summary 12th Chapter
Connect to database: Connection getConnection(java.lang.String, java.lang.String, java.lang.String) ,Connection getConnection(java.lang.String)
Criteria and sort query:
where child statement
Sort
order by 子语句对记录进行排序 order by
Updateupdate 表 set 字段 = 新值 where
Add toinsert into 表(字段列表)value (对应的具体的记录
20165219 2017-2018-2 "Java Program Design" 6th Week study summary textbook Learning content Summary Eighth ChapterStringClassCommon methodspublic int length()To find the string lengthpublic boolean equals(String s)Compares character sequences of two stringspublic boolean startsWith(String s)To public boolean endsWith(String s) determine whether the prefix of the two-character sequence is the samepublic int compareTo(String s)Size comparison by diction
Tag: Parameter log RTP class program to get the console position call20165201 2017-2018-2 "Java Program Design" 6th Week study summary textbook Study content summary eighth chapterStringClass can effectively handle character sequence information, and its common methods are:
public int length()You can count the String length of a character sequence for an objectFor example: String a = "rocedu"; int n1,n2; n1 = a.length(); n2 = "dsgdsdbs".
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.