best ccent study guide 2017

problems, there are many things to see the know, do not have to find a professional solution as before, but also to find a person do not know the answer to the wrong. The first one months every night to practice cheerleading, and the class of students less than a lot of study time, now finally end, must step up the pace, but also the footsteps of teachers and classmates. Learning progress Bar lines of code (new/cumulativ

Volume (Add/accumulate) Learning Time (new/cumulative) Important Growth Goal 5000 rows 30 Articles 400 hours First week 48/48 1/1 20/20 Second week 390/438 2/3 18/38 Third week 866/1304 1/4 18/56 Week Four 1105/2409 1/5 30/86 Week Five 1229/3196 1/6 20/106 W

, he is non-buffered. Code HostingSentimentThe most important thing to learn a program language is more practice, first of all, even if you do not understand the code, can only look at other people's code to play, see more gradually will understand, at least understand the basic framework of the language, how to start, how to describe, what is the routine. After that, the program will be able to fully understand the meaning of the code.Learning progress Bar Code lines

20165208 2017-2018-2 "Java Program design" Seventh Week study summary textbook Study content summary 11th ChapterPreparatory work: Installation of XAMPPCreating a database tableQuery modify and update tables in the databaseFocus: Using Preprocessing statementsProblems in code debugging and the resolution processIssue one: A problem occurred at run time the public

second week 200/300 1/3 15/25 third week 189/489 1/4 20/45 Planned study time: 25 hours Actual learning time: 20 hours Improved situation: This week's learning content is a bit more, need to understand more places, many places the correlation needs to be more detailed analysis, using the book and video combination of methods. O

, thinking, etc., optional) This week the study task is heavier, in the study tenth chapter, because lacks the eighth chapter knowledge, learns to be difficult, the understanding of the code is not deep enough, encounters does not understand only then forwards the corresponding knowledge point to learn the side to supplement, the efficiency is not high. ShouldAfter encountering the knowledge points

20165333 2016-2017-2 "Java program design" 1th Week study summary textbook study summary The status of Java Features of Java Installing the JDK Setup of the system environment Writing, compiling, and running Java programs Java Anti-compilation Problems in code debugging and the resolution process Issue 1: The simplest ap

) Learning Time (new/cumulative) Important Growth Goal 5000 rows 30 Articles 400 hours First week 13/13 1/30 19/19 Second week 426/426 3/30 12/12 Third week 562/562 4/30 15/15 Week Four 1552/1958 5/30 16/16 Week Five 1123/3086 6/30 14/14 Week Six 747/383

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 U

the machine and human to the time concept of the boundaries become clear, the sense of harvest is great.Last week's summary of the wrong quizWhich of the following commands can copy F1.txt to F2.txt?A. CP F1.txt F2.txtB. Copy F1.txt F2.txtC. Cat F1.txt > F2.txD. CP F1.txt | F2.txE. Copy F1.txt | F2.txAnswer: A C3. The following () method will cause the thread to go into a blocking state?A. Thread.Sleep ()B. Wait ()C. Notify ()D. Interrupt ()Answer: A and BCode hosting reviewed the classmates bl

20165115 2017-2018-2 "Java Program design" Fourth week study summary textbook study summaryThe fifth chapter mainly focuses on the inheritance of subclasses, and introduces a series of methods and keywords on this basis. In the sixth chapter, the main content is the implementation of the interface.Code HostingLast week's summary of the wrong quizSupplement after

the class name of class-friendly member variables and class-friendly methods"; "" protected is "any class with a similar package, you can access class A class protected class variables and protected class method". "Friendly" is a bit bigger than protected permission. Problems in code debugging and the resolution process Issue 1: When it is necessary to compile three source files simultaneously, for example, Example4_8.java Circle.java Circular.java (all under Ch4/src , the current

resources interrupt()The thread used to "wake up" The method was called sleep Thread synchronizationUsing the synchronized -Modified method, you follow the synchronization mechanism: When a thread a uses the Synchronized method, other threads must wait until thread A is finished using the method.Reconciling threads for synchronization wait()Method can be executed in the thread break, temporarily let the CPU use wait()Method must be notifyAll() awakened by method wait()

1/4 10/10 Second week 300/500 1/5 10/20 Third week 800/1300 1/6 20/40 Week Four 700/2000 2/8 20/60 Week Five 1100/3100 2/10 30/90 Week Six / / / Seventh Week Eighth Week Reference: Why is it so difficult to estimate softwar

-system under Windows, so only the command line does not have a visual interface, such as the need for the interface to call third-party software, the situation can be viewed using virtual machine. Issue 3: Compile XXX Complete, run is prompt: Exception in thread "main" java.lang.NoSuchMethodError:Student. Problem 3 Solution: Prompt class with the same name in the same package or project, change the class name, save to run normally. Code HostingLearning progress Bar

the Java program design. objects, methods and other content is an essential part of the general Java Program Design content, and practice more dozen code, will gradually understand its routines, so as to understand its use.Learning progress Bar lines of code (new/cumulative) Blog Volume (Add/accumulate) Learning Time (new/cumulative) Important Growth Goal 5000 rows 30 Articles 400 hours First week