mybatis pagination plugin (five) MyBatis of (pagehelper)

pagehelper use

　　Enter the official website to download jar package:

　　https://oss.sonatype.org/content/repositories/releases/com/github/pagehelper/pagehelper/

　　pagehelper-5.1.10.jar 

　　http://repo1.maven.org/maven2/com/github/jsqlparser/jsqlparser/

　　jsqlparser-2.0.jar

　　Because the use of the process often jar package conflicts, it is recommended to download the two versions.

1. The introduction of relevant jar.

 

　　

2. Add pagehelper plug (mybatis profile )

! <-  
    plugins position in the configuration file must meet the requirements, otherwise it will error, in the following order: 
    the Properties , Settings?? , 
    TypeAliases , typeHandlers?? , 
    ObjectFactory , objectWrapperFactory?? , 
    Plugins ? , 
    Environments , databaseIdProvider ?, mappers? ? 
-> 
<plugins> 
    <-! com.github.pagehelper to PageHelper class where the package name -> 
    <plugin Interceptor = " com.github.pagehelper.PageInterceptor " > 
        <-! use the following way configuration parameters, All parameters will be described later -> 
        <Property name = " the param1 " value = "value1"/>
    </plugin>
</plugins>

3. In the test code in the test unit

 

 

PageInfo contains all paging properties

// The current page
private int pageNum

// page number of
private int pageSize

// first element of the current page in the database line numbers
private int startRow

// the last element of the current page in the database line numbers
private int endRow

// total number of records
private long total

// total number of pages
private int pages

// set the result (the data per page)
Private List <T> List

// First
private int firstPage

// a former
private int prePage

// whether the first page of the
private boolean isFirstPage = false

// is the last one
private boolean isLastPage = false

// Is there a previous
private boolean hasPreviousPage = false

// Is there Next
private boolean hasNextPage = false

// navigation page number of
private int navigatePages

All navigation page number //
private int [] navigatepageNums

The following Web site has more detailed insights. (reference)

https://www.cnblogs.com/kangoroo/p/7998433.html