Java full stack engineer [end of 30 weeks]

osc_27842899 2020-11-09 00:33:32
java stack engineer end weeks

Java Full stack engineer 【30 No secret at the end of the week 】

  Download address : Baidu cloud disk
Half a year , Take you from the back end to the full stack
From the back end to the full stack CTO, I spent it. 10 year , this 10 Year is condensed into 120 More than one hour , my 10 year , You may only need half a year , I hope
You're luckier than me , Less groping for the way , To become competent for a higher position at a faster speed , More favored by the market full stack Engineers

Chapter contents :
Stage 1 : E-commerce front end - Advanced e-commerce app with extreme experience
And proved
The first 1 Zhou     Walk into Web Full stack engineer
The first week of class , We will publish the complete curriculum system plan , Show the full project effect , And then we start to do project analysis , Project technology selection , And small program component development methods and skills .
course arrangement :
1、 Early planning and investment of the whole stack project
2、 understand 《 Wind sleeve 》 The overall structure of ; Make up the front knowledge ; Overview of development tools ;
3、 How to go from 0 Start to build an e-commerce level project
4、 How to analyze a project , A necessary part of a typical project
5、 Configuration file with the first call server API, The importance of business objects
6、 Docking server API, At the same time, it is fully used in the front end async and await To encapsulate Httpq request , Create a perfect applet hierarchy
7、 Applet slot Slot Basic concepts of
8、npm Of semver Rule of grammar
9、 Master the development methods and skills of small program components , Lay the foundation
10、 Full use of custom components to build the various elements of the home page , Improve development efficiency
11、 Custom components and LinUI Grid The components build the classification of the six squares
12、 Component design and LinUI Several very important principles to use
The first 2 Zhou     Lin UI The introduction of component library and programming principles
This week we officially started the development phase , Due to the complexity of the project , So we need LinUI To help us build pages . In this chapter, we focus on LinUI Of Price Components , But learning components is not the goal. The key is to learn the design skills and principles of component programming .
course arrangement :
1、 Some basic concepts of coupons and the entrance of coupons
2、 How to set the background color of applet page ?
3、HTTP Whether requests should be merged ?
4、 Functional programming concepts and techniques
5、 Deep understanding of primordial scroll-view Components
6、 Is it necessary to add async and await?
7、spu-scroll Slide custom components
8、Lin UI Price Price component application
The first 3 Zhou     The warm-up is over , Open the trial
For the first two weeks, we slowed down a bit , It's mainly to give you time to do your homework , Starting this week, we gradually end the warm-up session , Open advanced content , So from this week on, we're going to speed up . This week mainly completes the home page hot sale 、 Up to date 、 Bottom long scrolling list and waterfall flow .
course arrangement :
1、 adopt scroll-view A few abstract css Writing principles
2、 Use WXS Solving complex logical problems
3、webstorm Custom code snippet of operation
4、 The margin problem of custom component and the application of external style class
5、 Learn abstraction to simplify database table design
6、 New monitor Observers
7、flex Flexible application of layout
8、Hover The application of click state and @import Common style sheets
9、 The ultimate solution to component customization : Abstract node
10、 What is anti shake 、 closure , How to apply ?
11、 Customize Paging Object details ( Solve the paging problem )
12、 The beauty of coding : multi-purpose return End function ahead of time , To use less else
13、 Common wrong logic of discount price and original price
14、l-water-flow In depth analysis of abstract components
15、 Page loading and preliminary forming of waterfall flow
16、 Dynamically calculate the height and width of the picture
17、Loading Thinking logic of : Loading is actually a resident state
The first 4 Zhou     Conquered SKU And shopping carts
The fourth week is important ! We will focus on SKU,SPU And shopping cart , Improving the complex logic of shopping cart is a headache for every front-end development , It is also the essence of e-commerce projects , Help students overcome difficulties !
course arrangement :
1、 Page Jump and new mechanism EventChannel
2、Spu、Sku、 The meaning of specification name and specification value
3、 Adjust your thinking , To solve complex logical problems
4、 Thinking about problems with the help of symbolic naming
5、 Control Center Realm And the fence Fence
6、Fence Instantiation 、 test Fences
7、SKU Overall thinking process analysis and matrix thinking simplify specification value extraction
8、SKU Scheme arrangement One : Specification value extraction
9、SKU Scheme arrangement Two : The core problem is to determine the state of specification value
10、 Using the idea of matrix to extract specification value
11、 Math class : Transposition and rotation of matrices / Realize the traversal of matrix
12、 Talk about mathematics 、 Object oriented and programming thinking
13、 structure Cell object
The first 5 Zhou    SKU The core : Specification status 、 code 、 No goods logic
Last week we were for SKU Laid a solid theoretical foundation , In this chapter we step into SKU Core algorithm
course arrangement :
1、SKU String code number 、 Fence The corresponding relationship with the specification name
2、Cell duplicate removal 、 Custom components , Preliminary completion of specification matrix rendering
3、SKU The core algorithm and implementation
4、 Matrix column different specifications of the problem solution
5、 Arrange and combine in SKU Application in
6、SkuCode Class splitting Sku Possible paths
7、Combination Combinatorial function 、 complete PathDict Dictionaries
8、Cell Three state patterns of
9、 Choose 、 Disable switching to optional state
10、SKU The selected data flow direction
11、 Custom component events span component boundaries
12、 What is? SKU The potential path of ?
13、 Re rendering matrix and error checking deduction
14、 obtain Cell The line number of , Realization Cell The pros and cons of
15、SKU The potential path 、 The potential path PotentialPath analysis
16、 The main choice is / Reverse election Cell The law of deduction
17、SkuPending Class
18、 Traverse all of Cell The potential path of
19、 complete SKU The logical choice of
The first 6 Zhou    SKU finishing , Coupon 、 Shopping cart explain
This week, , We will SKU finishing , Also start explaining coupons and shopping carts . The verification of coupons and synchronization of shopping cart data are the key and difficult points of this week . There are three big mountains at the front SKU、 Coupon and data synchronization , It's also the business that most cultivates our programming thinking .
course arrangement :
1、Realm The perfection of the skeleton
2、 Default SKU The concept and meaning of / Default SKU Disassemble and add to SkuPending in
3、 Evaluate the impact of the cycle on performance from two metrics ?
4、 Complete the default specification rendering 、Sku Describe the linkage between data and specification selection
5、 The specific processing flow of non-standard goods
6、 Complex logic processing of specification selection prompt / Specification selection and SKU Describe linkage
7、setData Performance discussion
8、 obtain code Code and definite SKU
9、 Add shopping cart behavior logic and product details page
10、l-counter Quantity selector / Quantity control attribute
11、 No stock analysis 、 Three mechanisms that trigger a no stock condition
12、 Use iconfont Online font icons 、 Introduce custom font icons
13、 Product detail map display and hide page scroll bar scheme
14、realm Slide control adapts to different heights 、 Optimize realm Scroll bar
15、 Decide whether users buy now or join the shopping cart
16、 The subjectivity and combination of specifications
17、 Classification page key and difficult explanation and segment Advanced application of components
18、 Dynamic calculation of window height and px And rpx Dynamic transformation 、 On different models px towards rpx Transformation
19、 Dynamic computing Detail Page Scroll-View Height
20、 Optimization of performance and experience of classified loading
The first 7 Zhou     Advanced e-commerce order management development Close with front end project
This week we'll talk about order management , Calculate with the order amount , There are many e-commerce price calculation models , The key is to keep the decimal part , It's divided into upward / Rounding down , rounding , The banker model and so on . Master the technology, dry goods . Besides , We're going to end the whole front end , Began to Java Core advance
course arrangement :
1、 Search page :l-search-bar Search for input box applications
2、 History search record class
3、 Data structure queue in HistoryKeyword Application in
4、 Design patterns : The agent mode is HistoryKeyword Application in
5、JS Application of singleton pattern in
6、 key word 、 Tag two search scenarios
7、 Empty data and empty keyword processing
8、 Shopping cart cache object CartStorage
9、 Singleton mode Cart object
10、Observer Trigger scenarios and common misconceptions of listeners
11、 Multiple triggers Observer Of the monitor ”Bug“ With solutions
12、 Data binding delay problems and solutions
13、 Solution to unstable binding variables
14、 Customize CheckBox
15、 Shopping cart selection 、 Reverse election 、 linkage
16、 The amount of shopping cart is consolidated
17、 Shopping cart data synchronization
The first 7+ Zhou     Shopping cart price synchronization 、 Coupon 、 Order and wechat payment
This week we mainly complete the synchronization function of shopping cart data and server data , At the same time, the calculation of coupons is also a relatively difficult knowledge point . Besides , We will also carry out the order and front-end wechat payment and other details
course arrangement :
1、 Receiving address management
2、 Details of wechat authorization mechanism ( Component based authorization and API Type Authorization )
3、 Shipping address and cache
4、 Front end price total
5、 Front end coupon discount deduction calculation
6、 Front end price check
7、 Restrictions on the use of coupons by category
8、 Decimal places reserved ( Up 、 Rounding down 、 rounding 、 The banker model )
9、 Goods delivery status management
10、 Get user wechat information
11、 Pull up wechat payment
Stage two :Java SpringBoot API Build the back end of advanced e-commerce business
The first 8 Zhou     First time to know SpringBoot
This week we're going to talk about SpringBoot Before it appeared Java Web The development history , And introduce SpringBoot Version number of 、 establish Java Environment and initialization SpringBoot engineering 、 Build the first API.
course arrangement :
1、java web The history of the framework
2、SpringBoot And abstract oriented programming
3、 Completely understand SpringBoot Version number ( Lord 、 Time 、 The incremental 、 Release )
4、Java Of 2 Building tools :Maven And Gradle
5、 Development tools use Idea And three kinds of creation SpringBoot How the project works
6、 Use Spring Initializr initialization SpringBoot Applications
7、SpringBoot The basic directory structure of the application
8、POM File analysis and Maven Version pit
9、 Run my first SpringBoot application
10、 newly build API Package and controller
11、 Use ResponseBody Note in place of ServletResponse
12、SpringBoot Hot restart configuration
13、@RestController annotation
The first 9 Zhou    Java Programming thought depth theoretical knowledge
This week is a very important depth Java Programming ideas and theoretical knowledge , Our purpose is to talk about IOC and DI, To really understand the concept , Not simple . We need to start with the most basic interface Transition from polymorphism to factory approach , And then transition to IOC, Final realization OCP Opening and closing principle
course arrangement :
1、SpringBoot Why are there so many complicated concepts ?
2、Java Is it a clunky garbage language ?
3、 Opening and closing principle OCP、 Why Abstract oriented programming ?
4、 Common approaches to abstraction :interface、 Factory model and IOC and DI
5、 The code style of the first rotten Street
6、 Use Interface The abstract style of
7、interface Unified method calls , But there is no uniform instantiation
8、 The difficulty of abstraction lies in new object
9、 Only one piece of code is not responsible for object instantiation , To be stable
10、 Factory pattern separates object instantiation
11、 Stability is relative , We need to isolate unstable code
12、 Change is the essential cause of code instability
13、 Eliminate all changes through a reflective mechanism
14、 Factory mode + Reflection is not IOC and D
15、IOC and DI The prototype of 、IOC An example of
16、 Why the introduction of containers can make the system stable ?
17、DIP What is dependency inversion
18、DI The meaning of dependency injection 、 The principle of dependency injection
19、 The purpose of a container is to assemble objects
20、 from DI From the perspective of IOC
21、IOC The ultimate meaning of
The first 10 Zhou    Spring And SpringBoot Theory Chapter
Last week I explained the nature of object orientation and OCP principle , Strengthen the understanding of general principles , Also for learning Spring Do matting . This week we're going to start Spring The theory of learning , Not only does it teach you how to use Spring and SpringBoot, It's more about understanding its principles and mechanisms
course arrangement :
1、Spring、SpringMVC And SpringBoot The relationship and difference between
2、 grasp Spring Several important purposes of , Improve learning efficiency
3、SpringBoot The most basic programming model @[email protected]
4、Stereotype Annotations Pattern annotation
5、Spring The instantiation and dependency injection timing and delay instantiation of
6、 Member variable injection 、Setter Injection and structural injection
7、 The processing of multiple implementation classes in an interface
8、@Autowired Inject by type
9、 Passive inferential injection and active selective injection
10、 Two options for responding to changes ( Policy pattern and attribute configuration )
11、@Configuration Configuration class
12、 Changes are ultimately isolated to the configuration file
13、@Configuation and @Bean The real role of
14、 In depth analysis of @Configuration The meaning of
15、@Configuration It's a programming mode
The first 11 Zhou    sprinboot Condition annotation and configuration of
This week we will explain in detail the role and significance of condition annotations He can cope with change very well
course arrangement :
1、Bean The name and several injection methods are supplemented
2、@ComponentScan Packet scanning mechanism
3、 Several implementation schemes of policy pattern
4、 Condition components @Conditional The basic usage of
5、Condition Interface ConditionContext Parameters
6、@ConditionalOnBean Conditions of annotation
7、SpringBoot Automatic configuration principle analysis
8、@SpringBootApplication The understanding of annotation
9、 Write your own Spring Application startup class
10、@Import In two ways
11、SpringBoot Self assembling spring.factories file
12、Java SPI Mechanism analysis
13、 In depth theory class summary
The first 12 Zhou    Java Anomaly depth analysis
This week we'll take a deep look at Java The classification and distinction of anomalies , At the same time, learn in SpringBoot Apply and handle exceptions in
course arrangement :
1、 How to catch exception uniformly ?
2、 Anomaly classification Error、CheckedException And RunTimeException
3、 Thoroughly understand CheckedException and RuntimeException
4、 Customize HTTPException Exception class
5、 Simultaneous monitoring Exception and HTTPException
6、 Abnormal deep thinking and understanding
7、 stay @ExceptionHandler Back in Unify news
8、 Handle customization HTTPException
9、 Why do you need to write exception information in the configuration file
10、 Custom configuration class manages configuration files
11、HTTPException The meaning of
12、SpringBoot Actively discover mechanisms and ideas
13、 Automatically generate the route prefix according to the directory structure
14、 Customize RequestMappingInfo
15、 Discover classes in the form of interfaces
16、 Complete customization PrefixUrl
The first 13 Zhou     Parameter verification mechanism is similar to LomBok The use of the toolset
Key points SpringBoot Parameter verification mechanism . Parameter verification selection using JSR-303BeanValidation, Use annotation to verify parameters . And will learn LomBok Common comments and Builder Construction pattern
course arrangement :
1、 modify Properties File coding solves the problem of garbled code 、 Parameter verification mechanism
2、 obtain URL Parameters in the path and query parameters
3、 Data transmission object DTO Reception
4、LomBok The basic way of use 、 A few comments on constructors
5、@Builder The use of constructor patterns
6、JSR-269 And Builder Serialization of patterns
7、 Use @Validated Annotation for basic parameter verification
8、 verification HTTP Body Parameters and cascade verification in
9、 User defined validation annotation associated class
10、 Get the parameters of the custom validation annotation
11、 Capture DTO Class parameter check exception information
12、 Capture Url And query parameters
The first 14 Zhou     Project hierarchical design and JPA technology
This week, we will officially begin a technical presentation on business and database . We are mainly studying at this stage JPA Use .JPA Is based on Hibernate A technology of , You can use objects to manipulate databases .
course arrangement :
1、Service Business logic layer ( Service layer ) The establishment of the
2、 Is it necessary to use between layers interface Establishing correlation
3、 To create a data table 3 The main way 、 New database and data table
4、yml Format of the configuration file
5、 Multi environment profile (profiles) And how to enable it
6、 Database design 、 Discussion on entity relationship and query scheme
7、Maven Rely on several solutions that cannot be installed
8、 Use ORM How to generate a data table
9、 Common entity class annotation and ORM On the advantages and disadvantages of generating table
10、 The third table of many to many relationships ( a key )
11、 Database design steps and database optimization principles
12、 One to many relationship configuration between entities @oneToMany
13、 Specifies the foreign key field and whether a physical foreign key is required
14、jpa Association relation and rule query of
15、 Lazy load and rush load
16、 Two way one to many configuration
17、 Two way one to many foreign key configuration
18、 One way many to many relationship configuration and common problems
19、 Bidirectional many to many configuration
20、 How to prohibit JPA Generating physical foreign keys
The first 15 Zhou    ORM The concept and thinking of
Study ORM The concept of : Reverse engineering generation Entity,Entity Base class extraction / common Entity annotation . In addition, we are ready to start developing the business . Of course, compared with the later high-level business to be simple , But don't relax just because it's simple , It's a good resource to be familiar with theoretical knowledge
course arrangement :
1、ORM The concept of 、 Meaning and common misunderstandings
2、 Database table data design 、 Import and export
3、 Project development sequence 、 Import project's SQL file
4、 Reverse generation Entity、 Simplify entity fields
5、 Description of the three time fields (create update delete)
6、 extract BaseEntity Base class
7、 visit Banner Interface
8、Jaskson Important configuration of serialization Library (SNAKE_CASE、 Time stamp )
9、Theme Table design 、 Interface development
10、 Table column row conversion thinking
11、SPU Table design analysis
12、 Several ways of static resource hosting 、SpringBoot Access static resources
13、 Why need to provide more than one SPU Data interface ?
14、Spu Entity mapping 、Spu Detailed data query
15、 Query list data
16、 Delay thinking , Go deep layer by layer
17、 Database multi-layer relationship design thinking and redundant field design principle
18、 The configuration principle of navigation relationship ( Configure when needed )
19、Latest Interface SQL Query analysis
20、VO The concept and significance of view level objects
The first 16 Zhou    JPA A variety of query rules for
This week, , We mainly study JPA Query mode of .JPA It's very important to improve hair efficiency , We need to study hard , It can be applied to the project flexibly to improve the development efficiency .
course arrangement :
1、DozerBeanMapper Copy properties
2、PageRequest.Of Method to build paging parameters
3、Paging Construction of paging objects
4、PagingDozer Encapsulation of objects
5、 Common structure design of classification table
6、 Data representation of infinite classification ( Custom protocol path )
7、 Classification redundancy field design
8、JPA Interface naming rules
9、Java Bean Can you write business logic in
10、jSR303 Verified message Template configuration
11、 specifications 、 Specification name and specification value design
12、 General generic class mapping scheme details
13、 Monomers JSON Mapping of objects
14、 An array type JSON And List Mapping
15、 To talk about Java Class cohesion 、 The problem of method externalization
The first 17 Zhou     Tokens and permissions
This week we will learn how to do it in SB Transmission of JWT Token and privilege control
course arrangement :
1、 Generic classes and java Thinking about generics
2、 The solution to circular serialization
3、Java Of Stream And Method Reference application
4、 Customize JPQL replace JPA Naming method
5、SpringBoot Unit tests in
6、 Work: Optional Essence and value ( Must see )
7、Optional The classic usage scenarios of 、Consumer And Supplier
8、Optional Chain operation and Function、Predicate、Filter
9、 jurisdiction 、 The relationship between groups and users
10、 Customize @ScopeLevel The mechanism of annotation
11、 Token and wechat login mechanism 、 Second landing without perception
12、 Wechat user system authentication service
13、Sleeve-Mini Applet testing tool 、 Yes Enumeration The understanding of the
14、Auth0 Generate JWT Token and wechat identity authentication
15、User Entity analysis and common user system design
16、JWT Verification of token 、 obtain Bearer Token
17、hasPermisson Authority verification 、 VerifyToken Interface
The first 18 Zhou     Coupon 、 Order and payment system
Zhou profile : This week we'll learn about coupon system design 、 Order and payment system . There's more to this week , Is difficult . It's about paying 、 Write off 、 Accounting and other business
course arrangement :
1、 Coupon system design analysis
2、 The third many to many table with practical business implications
3、 The scope of the coupon is limited
4、 Implementation and improvement of high availability
5、 How to deal with the uncertainty of coupon status
6、 From many to many to one to many 、 Multi level attribute reduction techniques
7、JPQL Complete complex multi table query 、 Check out the tickets
8、 The problem of super power 、 LocalUser Class design
9、ThreadLocal And thread safety 、 When to release resources
10、 The status of asynchronous coupon collection is discussed
11、 Notice whether the object injected into the container is the same object
12、 Data consistency under asynchronous mechanism may not be able to 100% Guarantee
13、 How to deal with the coupon expiration problem
14、 The timer solution : Active polling and passive message triggering
15、 You can't use state enumeration as the only criterion to judge coupon expiration
16、 Check the validity of the coupon in the order
17、Order Database design of order table
18、 Front end submitted Price It's not credible
The first 18+ Zhou     Order 、 Delayed payment and inventory return
We finished the order last week 、 Verification of coupon parameters , This week we will achieve ” Place an order “ This operation . Ordering is a very complicated process , Because what we do is delay payment . Late payments involve the return of coupons and inventory , This is a question worthy of discussion .
course arrangement :
course arrangement :
1、 Order verification - Get real-time Sku Information 、 structure CouponChecker
2、 Order verification - Coupon expiration time verification 、 Full discount calculation
3、 Order verification - Analysis of the advantages and disadvantages of floating point price calculation 、 Bank house to algorithm
4、 Order verification -RoundingMode Pattern
5、 Order verification -SpringBoot The default injection singleton mode brings a lot of problems
6、 Order verification -prototype Multi instance mode injection scheme (ObjectFactory With dynamic agents )
7、 Order verification - Not SpringBoot managed Java object 、 Price verification close out
8、 Order verification -BO The concept and meaning of 、 The calculation of the whole court ticket 、reduce The ingenious application of function
9、 Order verification - The coupon is finally verified
10、 Order verification -OrderChecker object 、 Check term analysis
11、 Order verification - Maximum purchase quantity 、 sell out 、 Oversold inspection 、 check CouponChecker
12、 How to make Spring call Bean The parameter constructor of ?
13、 Order logic - On the characteristics of the order number and precautions
14、 Order logic - Create order 、 The five states of the order
15、 Inventory deduction - Out of order thinking 、 You can't SQL1 Inquire about SQL2 Cut off the inventory
16、 Inventory deduction -Java lock 、 Pessimistic lock solutions to explore 、 The application of optimistic lock
17、 Coupon write off 、 Test order
18、 Order status query - The status of order payment overdue cannot be trusted
19、 Order status query - Additional PlacedTime Order time and ExpiredTime Expiration time
20、 Order status query - Query order to be paid 、 Order details inquiry
The first 19 Zhou     Wechat payment 、Redis And RocketMQ
This week, we will explain the advance orders of wechat payment 、 Callback information processing ; At the same time, we need to use delayed message queue to trigger the expiration status of the order ,Redis Of Key/Space Key name notification and RocketMQ Are very good delayed message queues .
course arrangement :
1、 Wechat payment process analysis 、 Wechat payment configuration class
2、 Check the order expiration time again 、 The logical judgment of whether the order is cancelled
3、 Unified order ( Advance order ) Interface parameter analysis 、 Assembly of common parameters
4、 Configure wechat payment callback API Address 、 Update the order PrepayId、 Wechat payment signature calculation
5、 Wechat payment callback results WxNotify Receiving and processing
6、 Read the payment callback result from the stream 、 Update order status Unpaid To Paid
7、 Enhanced judgment logic for order status update 、 Wechat payment test
8、 What is a delayed message queue ? What problems can be solved ?
9、Redis Key space notification (KeySpaceNotifyfication)
10、key-event Notification subscription mechanism 、SpringBoot Medium Redis To configure
11、 Will order 、 Coupon information is written into Redis、MessageListener
12、 Set up Listener and Topic、 test Listener
13、 Order cancellation and inventory return -OrderMessageBO、RecoverStock
14、 Order cancellation (3) Coupon return and event broadcast mechanism
15、 Homework :RocketMQ Implement delayed message queuing
16.、RocketMQ summary
17、RocketMQ Delay message queue trigger timer
Stage three :Java CMS Background management system - The backend development
The first 20 Zhou    Lin CMS Introduction and MyBatis
Start the database tour this week , The most important thing of server programming is to operate the database efficiently , This week we will focus on MyBatis The application of and commonly used SQL sentence , The system improves database knowledge , Whether it's project development or personal growth, you can benefit a lot .
course arrangement :
1、CMS Dynamically assigning permissions is the core capability
2、LinCMS The front and back ends of the
3、Lin CMS It's engineering. +SDK Development framework of
4、 Custom business directory organization structure
5、LinCMSVue Trial operation and combined commissioning before and after
6、Lin CMS Three database mechanisms in JPA、MyBatis And MyBatisPlus
7、MyBatis Organization structure of the project directory
8、 Write the first MyBatis MapperXML
9、Mapper Interface and MapperXML The scanning position of
10、 Adjust the code directory
11、MyBatis Of Insert
12、MyBatis Write with annotations SQL
The first 21 Zhou    MyBatisPlus Introduction and advancement
This week, , We are MyBatis Based on the introduction of MyBatisPlus have a look MyBatisPlus Where to use it this week , Besides , We will also learn Lin CMS Built in shortcuts 、 Built in exception class
course arrangement :
1、 Powerful LinCMS Built in exception class parsing
2、 Why don't you understand the source code
3、LinCMS Soft delete and physical delete in
4、 from UI Talk about the comprehensive quality of programmers
5、 A scheme of join table query : Single table query
6、MyBatisPlus Of QueryWrapper
7、QueryWrapper Of lambada How to write it
8、CodeGenerator Quickly generate templates
9、 Whether the multi table of one to many relation can be reused
10、 One to many delete ( cascading deletion )
11、Create The new data
12、 Image resources and server interaction process analysis
13、LinCMS File upload system analysis
The first 22 Zhou    CMS jurisdiction 、 Analysis of double token mechanism
CMS jurisdiction 、 Double token (Access_Token、Refresh_Token) Big declassification
course arrangement :
1、 LinCMS Authority system elements
2、 LinCMS Dynamic permission analysis
3、LinCMS Authority system
4、 On the field level authority control scheme
5、Web Double token in development (access_token and refresh_token)
6、 Double token (ac_token and re_token) Mechanism full analysis
7、 To talk about JWT The issue of token security
8、 System log and behavior log mechanism analysis
9、 Commodity management operational requirements analysis
10、 Commodity details data query ideas analysis
11、MyBatis Entities are mapped to DO The meaning of
12、MyBatis Complex multi table query analysis of
13、Mybatis League table query 、 Bring in parameters and conditions
The first 23 Zhou    MyBatisPlus Advanced techniques and closing remarks
This week, , With the complexity of the business , We will use MyBatis More advanced features of , To handle complex queries and add . In this real complex business , We can feel MyBatis A powerful
course arrangement :
1、 The meaning of instant search
2、 A line of code, how an interface is implemented ?
3、MyBatis Many to many table query techniques
4、MyBatis How to insert complex data ( Join the addition of multiple tables )
5、MyBatis Insert complex data - analysis SPU The input difficulty of
6、MyBatis Insert complex data - Basic verification and business verification
7、MyBatis Complex new -MBP Batch insertion saveBatch
8、MyBatis Complex new - Test batch insert
9、MyBatis Complex new - Batch insert Spu Details
10、MyBatis Complex new - Direct operation of the many to many intermediate table to complete the addition of many to many
Stage four :Vue Build super easy to use CMS Background management system front end
The first 24 Zhou     Walk into Vue3.0
This week we start Vue3.0 Basic learning . Include Vue3.0 New features , change ;Vue Thought ,Vue3.0 Initialization and common instructions
course arrangement :
1、Vue Thought 、Web Front end development and Vue3.0 New features
2、Vue3.0 A review of the changes in
3、Vue Some of the necessary foundation and the basic requirements of the front-end development engineer
4、 Front end development 4 Stages
5、 Server rendering VS Front end rendering
6、 download Vue3.0 Single file core library of
7、VueCli4.x Version creation Vue3.0 Applications
8、 Single file Vue And 2.xVue Of Options style
9、 first Vue3.0 Of Demo
10、Vue3 Summary of the initial model of
11、 first Vue Instructions v-text
The first 25 Zhou    Vue3.0 Responsive objects in
This week, , We focus on learning Vue3 Responsive objects in . The application and definition of responsive objects are Vue3 Very important content in , and Vue2 There's a big difference
course arrangement :
1、Vue Basics
2、 The list of rendering 、 Conditions apply colours to a drawing
3、 Attribute calculation
4、Vue Componentization
5、 slot
6、Vue Instructions
7、Vue event
8、Vue Other Basics
9、 Data binding
The first 26 Zhou    Vue3.0 Advanced
This week, , We started to learn Vue The most important component-based programming learning in . Component programming is Vue Core concepts in , stay Vue3 The way components are built in is also the same as vue2 It's different . Besides , We're going to make a little demo Further understanding in actual combat Vue3
course arrangement :
2、Vue Advanced technology
3、Vuex State management
4、Vue3.0 New technology
5、 Customize Vue Instructions
6、 The listener
7、Class And Style
8、Mixin With filters
9、Vue Other advanced knowledge
The first 27 Zhou    Lin-CMS Rich and diverse component libraries
our lin-cms Built in a variety of component libraries , be based on Element-UI Secondary development , I believe that everyone can see the project exhibition , This week we'll systematically explain the various uses of these constructs , Improve development efficiency , Create high looks CMS Management system .
course arrangement :
1、Table Components and various usages
2、 Data export components / Form components
3、 Message push component /Button Button components
4、 Front end object oriented programming architecture
5、 Add components flexibly according to actual needs
6、 Image rotation and sorting
The first 28 Zhou     use VUE Building cool CMS front end
This week we start Vue Actual combat , Use Vue Technology to build CMS front end .Vue Will build a great experience SPA application
course arrangement :
1、 Routing and dynamic routing
2、MVVM thought
3、 Template and list rendering / Use instruction
4、 Component programming
5、 Front end authority control / Permissions and rendering / exception handling
6、Lin-CMS-Core Of HTTP Request mechanism
7、Lin-Component Explain and use component library
The first 29 Zhou    CMS Front end construction of e-commerce management system
This week we're going to start Lin-CMS-Vue Learning from , Combine all the knowledge learned in front of you to have a real real battle
course arrangement :
1、Lin-CMS-Vue Configuration and startup of
2、CMS The routing and navigation system of
3、CMS The first level of 、 Secondary and tertiary menus
4、CMS Of ReuseTab And dynamic Tab bar
5、CMS Of Logger Log system / Business plug-in system
6、 User system / Front end permission system
7、 goods SKU And SPU management
8、 Specification Management / Six grid management / Classification management / Order management
9、 Receiving and delivery management
10、 Wechat template message
The first 30 Zhou     Three end joint debugging , The last kilometer of the whole stack .
This week we will be in CMS For example, user personal data management development , Including user profile 、 User harvest address 、 User express information and other functions , The whole e-commerce system is under joint debugging , Get through the front end of wechat applet ,java Server side ,CMS Management system .
course arrangement :
1、 Three end project Linux And cloud deployment ( Applet +CMS+Java API)
2、 The principle and idea of three terminal deployment
3、Linux Common deployment software installation on the server
4、 Applet deployment considerations
5、SpringBoot Deployment considerations
6、Lin CMS Vue Deployment plan
7、 Static deployment discussion


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