详解Mybatis的分页插件

npm install mybatis-paginate -g 

<configuration>  
    <typeAliases>  
        <package name="org.example.package"/>  
    </typeAliases>  
    <environments default="development">  
        <environment id="development">  
            <transactionManager type="JDBC"/>  
            <dataSource type="POOLED">  
                <property name="driver" value="${jdbc.driverClassName}"/>  
                <property name="url" value="${jdbc.url}"/>  
                <property name="username" value="${jdbc.username}"/>  
                <property name="password" value="${jdbc.password}"/>  
            </dataSource>  
        </environment>  
    </environments>  
    <mappers>  
        <mapper class="org.example.mapper.MyClassMapper"/>  
    </mappers>  
    <plugins>  
        <plugin artifactId="mybatis-paginate">  
            <version>3.0.1</version>  
            <configuration>  
                <pagesize>10</pagesize>  
                <total-results-size>20</total-results-size>  
                <max-results-size>50</max-results-size>  
                <results-per-page-config>  
                    <config>  
                        <index>0</index>  
                        <label>pageNumber</label>  
                        <value>pageNum</value>  
                    </config>  
                    <config>  
                        <index>1</index>  
                        <label>pageSize</label>  
                        <value>pageSize</value>  
                    </config>  
                </results-per-page-config>  
            </configuration>  
        </plugin>  
    </plugins>  
</configuration>  

@Mapper  
public interface MyClassMapper {  
    @Select("SELECT * FROM my_table WHERE condition")  
    List<MyClass> findMyClasses();  
}

@Mapper  
public interface MyClassMapper {  
    @Pageable(pagesize = 10, direction = Pageable.PageDirection. DESC, filter = "condition")  
    List<MyClass> findMyClasses(@Param("condition") String condition);  
}