In these several weeks,I have read this book 150 pages.I have found many knowledge I don't know.
作者:littlebat
an English learning website
Yesterday,I found a website for learning english.It's Voice Of English-www.4english.cn.I have tried some content in this site.
I think,I can visit this website usually.
New Concept English and BoBing Grammar
Lesson 94 Future champions
1.be accustomed to
2.Meanwhile,they should encourage those among us who cannot swim five yards before they are gasping for air.
present tense can be used in the status part of a sentence to express the future time.
Lesson 95 A fantasy
1.The Ambassador's wife went on asking questions,...
present participle is the status part of a sentence to express the result.
BoBing Grammar p29-p60
1.number of non-calculate noun
1).material noun:
oil:We export lubricating oils.
sand:the sands of the Sahara;
water:the waters of the Atlantic
2).abstract noun:
hope-hopes;a drink of water
2.the number of collective noun
3.He is in his eighties.
4.Man is mortal.
chapter 3 article
1.The stars were bright in a cloudless sky.
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p61-p91
chapter 3
3.9 fixed article can be used in single form and complex form special noun.
1)people name:the browns
2)place name:the United States
3)unit name:the National People's Congress
4)history period and event:the Iron Age
5)magazine,paper:the Times,the Lord
3.10 fixed article used in fixed phrase
It is certainly unreasonable that she should put the blame on you.
study developing method of our new platform
SA/SD,OOP,COP,all is the developing method of a software project.But,which method should we take?and what fruits will be resulted in the end of analysis and design phase?I asked our member and advisor with these question,and got some reply last week.
We have received few advice about global operating model of our new learning platform until today.I think,we should use all kinds of mean which include research table,bbs meeting,etc... to collect the system requirement.
<>chapter 11
Today,I have learned chapter 11 of this book-I/O and control design.
I think the control design with our LD project,there are three tyies of user in our program,they are admin,register user,non-register user,and we should add another type of user is block-manage user.There isn't affair recording function in the current version of LD program,we should add it in our future program.
The original resource of the input and output design is DFD or sequence diagram.
The message that send by actors to the object in the system is the resource of input design.and versus,is the output design.
chapter 12 human-computer interaction
this chapter is the extend of I/O in the chapter 12,and it throughs emphasis on the human self.From the standard point of user,the interface of application system is system itself.
In this phase,the interface class has been imported,and it should be embed in the classes of question domain in the sequence diagram and other diagrams.
I think,the jsp pages should be imported in the sequence diagram or other diagrams.
execute and support
chapter 13 RAD and developement base on component
1.spiral development approach:the initial plan should include the global plan of whole project.
2.I think,the jfc and j2se,j2ee and struts,hibernate are all the classes of object-framework,so the struts class should be imported at design phase.for example,the sequence diagram.
3.There are only two typies of component framework,they are Common Object Request Broker Architecture(CORBA) and Distributed Component Object Model(DCOM) said in this book.But,is the EJB or JavaBean component framework?
chapter 14 execute and support
from this chapter,I knew the key of success ERP is the people in the company.
The future of ERP is the deep and wide integrity.the increase point are the supply-chain management and business intelligence.
I think,there is BPR,should there be LPR(Learning Process Reengeering) too;there is ERP,should there be LRP(Learning Resource Plan) too.but,where is the LPR or LRP?They are in our learndiary.com!
the outline of javauml
1.unified process:
1)at a minimum,all process will produce class,sequence,and use-case diagram;
2)chapter 2:
this chapter examines how uml,coupled with a sound software process model,such as the unified process,can produce...ever-changing...
3)chapter 3:establishing the project vision:
inception phase:
(1)actors:
actors are usually thought of as human beings,but they may be also other system,timer and clocker,or hardware devices.actors stimulate the system and are the initiators of events;they also can recieve stimuli from the system and in this case are considered passive.
(2)events list and events table:
external events and internal events
(3)business rules
4)chapter 4:use-cases
(1)getting to use-cases
features->event list->event table->use-cases
(2)happy.alternative.expective pathway(I don't know them.)
(3)shadow use-cases:
the use-cases that not a "functional requirement".
they includes:security,parameter maintenance,audit,archiving,architecture infrastructure
This is a question:Are there use-cases involving the struts framwork?
(4)the increment plan for the project
this is the end of inception phase,the result is requirement model.
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chapter 5 class
1.This is the begin of the elaboration phase.
2.this chapter tell us how to build a class diagram,includes identifing the class,three typies of class:entity,boundary,control class,relationship of classes.
3.I have seen the jsp is a special boundary class that extends from servlet.
the fruit at the end of this chapter is the analysis model.
I found a difference between the traditional model and the Unifield Process: traditional model:analysis phase:event table,use-cases,class diagram,interaction diagram,state diagram;design phase:design class diagram,database,interface.
Unifield Process:first inception phase:events table,use-cases,increment plan;
elaboration phase:class diagram,dynamic diagram(interaction,state...),database,interface...
Maybe,I havn't uderstood the Unifield Process really.
chapter 6 building prototype
1.this chapter is in the elaboration phase.
2.tell us:
1)how to build a user interface prototype?
2)screen structure chart
3)get feedback from user which studing the user interface prototype.
chapter 7 dynamic diagram
1.in the elaboration phase
2.tell us:
how to build all kinds of dynamic diagram:interaction diagram(sequence diagram,collaboration diagram),state diagram,activity diagram,and some non-UML in the design named usage matrices.
3.A sentence in the end of chapter 8 that is:After the requirements have been solidified and the design work has begun, three architectures must be considered.from this sentence,I knew the fruit in the chapter 7 is the result of traditional analysis phase.
chapter 8 exection architecture design
1.in the elaboration phase
2.the java,jsp,j2ee,javabean,EJB,all of these concrete technique are presented in this chapter,the result of this chapter is exection architecture of the project.
3.the system structure:
there are six logical tier:
Presentation Services,Business Context Services,Business Rule Services,Data Translation Services,Data Access Services,Database Services
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p253
12:18 05-1-11
p280
the address of this book:www.jacksonreed.com OR www.awl.com
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p293
the summary of chapter 9-12
chapter 9 data persistence: store object
1.in the elaboration phase
2.map the relationship to the ralation database:
simple Association,inheritance,generalization/specialization,aggregation and composition,reflexive
3.
<>
This week,I have learned chapter 7-10 of this book,this is the second time learning it.
There are four typies of diagram in OO analysis.They are class diagram,use-case diagram,interaction diagram(sequence diagram or collaboration diagram),state diagram.
I have a question is if struts class should be imported in at this phase.I learned a book there is a seqence diagram,it includes struts class.But,I think,we should know what should we do in the analysis phase.the result should be used in any oop design,for example:.net.So,I think struts class shouldn't be imported at this time,but design phase.
The state diagram is used to create method in a class.But I don't know it clearly.
After analysis phase,We should choose a plan according with the environment and post it to the manage department.
In design phase,the package diagram is used to dividing sub system.at this phase,We should use state diagram to write pseudocode of a method's logic of a class.
The most valuable knowledge come from chapter 10--datebase design for me.especially oodb.The ability of OODB is exciting for me.It can support self definition data type and inheritance and other new charactor that relation db can't support.I should learn it later.
In our LD project,We should use another db type it between relation db and oo db called hybrid object-relational DBMS.
In hybrid object-relational DBMS,if there are several child class for a parent class. the child class can be processed in two ways.one is using a table that represent a super set of all these class,another is every child class is a table and the key of this table is outer-key(I can't understand it).
learning english with reading it loudly
Today,when I was writing something in english,there was a word I can't write it,searching it by e-dictionary,suddenly,an inspiration presented in my mind:if I knew its pronunciation,I will remember it very stable.
So,from now,I will learn english by combining the reading with voice,speaking,writing,hearing.I think,only in this way can I learn english faster.In fact,this type of english learning method has been summarized long long ago,but I haven't digested it.
new concept english learning
lesson 88 Trapped in a mine
1.If there had not been a hard layer of rock beneath the soil,they would have completed the job in a few hours.
2.keep in touch with...
3.run out of...
4.lose heart
lesson 89 A slip of the tongue
1.need not have felt disappointed...
2.who should have appeared
3....what the poor man should have said,but what he actually said was...
lesson 90 What's for supper?
be frightened out of their wits,
english learning:preterit and pluperfect
I alway confuse preterit and pluperfect.A friend reminded me last week in a reply letter in english.
I looked at an english grammar today,it say the main differentia are:
1.It exists time adverbial after the action in the preterit sentence,but no time adverbial at place in the pluperfect sentence.
2.We concern the result or effect of the action mainly in the pluperfect sentence but action itself in the preterit sentence.