<dependency>
  <groupId>com.github.pagehelper</groupId>
  <artifactId>pagehelper</artifactId>
  <version>5.1.2<ersion>
</dependency>

<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
  <property name="plugins">
        <array>
          <bean class="com.github.pagehelper.PageInterceptor">
            <property name="properties">
              <value>
                <!-- 這里設(shè)定你的數(shù)據(jù)庫類型 -->
                helperDialect=mysql
              </value>
            </property>
          </bean>
        </array>
  </property>
</bean>

public class PageInfo<T> implements Serializable {
  private static final long serialVersionUID = 1L;
  //當(dāng)前頁
  private int pageNum;
  //每頁的數(shù)量
  private int pageSize;
  //當(dāng)前頁的數(shù)量
  private int size;
 
  //由于startRow和endRow不常用，這里說個(gè)具體的用法
  //可以在頁面中"顯示startRow到endRow 共size條數(shù)據(jù)"
 
  //當(dāng)前頁面第一個(gè)元素在數(shù)據(jù)庫中的行號
  private int startRow;
  //當(dāng)前頁面最后一個(gè)元素在數(shù)據(jù)庫中的行號
  private int endRow;
  //總記錄數(shù)
  private long total;
  //總頁數(shù)
  private int pages;
  //結(jié)果集
  private List<T> list;
 
  //前一頁
  private int prePage;
  //下一頁
  private int nextPage;
 
  //是否為第一頁
  private boolean isFirstPage = false;
  //是否為最后一頁
  private boolean isLastPage = false;
  //是否有前一頁
  private boolean hasPreviousPage = false;
  //是否有下一頁
  private boolean hasNextPage = false;
  //導(dǎo)航頁碼數(shù)
  private int navigatePages;
  //所有導(dǎo)航頁號
  private int[] navigatepageNums;
  //導(dǎo)航條上的第一頁
  private int navigateFirstPage;
  //導(dǎo)航條上的最后一頁
  private int navigateLastPage;
 
  public PageInfo() {
  }
 
  /**
   * 包裝Page對象
   *
   * @param list
   */
  public PageInfo(List<T> list) {
    this(list, 8);
  }
 
  /**
   * 包裝Page對象
   *
   * @param list     page結(jié)果
   * @param navigatePages 頁碼數(shù)量
   */
  public PageInfo(List<T> list, int navigatePages) {
    if (list instanceof Page) {
      Page page = (Page) list;
      this.pageNum = page.getPageNum();
      this.pageSize = page.getPageSize();
 
      this.pages = page.getPages();
      this.list = page;
      this.size = page.size();
      this.total = page.getTotal();
      //由于結(jié)果是>startRow的，所以實(shí)際的需要+1
      if (this.size == 0) {
        this.startRow = 0;
        this.endRow = 0;
      } else {
        this.startRow = page.getStartRow() + 1;
        //計(jì)算實(shí)際的endRow（最后一頁的時(shí)候特殊）
        this.endRow = this.startRow - 1 + this.size;
      }
    } else if (list instanceof Collection) {
      this.pageNum = 1;
      this.pageSize = list.size();
 
      this.pages = this.pageSize > 0 ? 1 : 0;
      this.list = list;
      this.size = list.size();
      this.total = list.size();
      this.startRow = 0;
      this.endRow = list.size() > 0 ? list.size() - 1 : 0;
    }
    if (list instanceof Collection) {
      this.navigatePages = navigatePages;
      //計(jì)算導(dǎo)航頁
      calcNavigatepageNums();
      //計(jì)算前后頁，第一頁，最后一頁
      calcPage();
      //判斷頁面邊界
      judgePageBoudary();
    }
  }
 
 
.......
}