分页实体类代码

public class Pagination {
	  private int page = 1;      
	  private int pageSize = 10;  
	  private int prePage = 1;    
	  private int nextPage = 2;  
	  private int startRow = 1;  
	  private int maxPage = Integer.MAX_VALUE; 
	  
	  public int getPage() {
	    return page;
	  }
	  public void setPage(int page) {
	    if(page <= 0) page=1;
	    if(page > maxPage) page = maxPage;
	    this.page = page;
	    
	    prePage = this.page==1?1:this.page-1;
	    nextPage = this.page==maxPage?maxPage:this.page+1;
	    startRow = (this.page-1)*pageSize + 1;
	  }
	  public int getPageSize() {
	    return pageSize;
	  }
	  public void setPageSize(int pageSize) {
	    if(pageSize < 3) pageSize = 3;
	    if(pageSize > 100) pageSize = 100;
	    this.pageSize = pageSize;
	    
	    setPage(this.page);
	  }
	  public int getPrePage() {
	    return prePage;
	  }
	  public void setPrePage(int prePage) {
	    this.prePage = prePage;
	  }
	  public int getNextPage() {
	    return nextPage;
	  }
	  public void setNextPage(int nextPage) {
	    this.nextPage = nextPage;
	  }
	  public int getStartRow() {
	    return startRow;
	  }
	  public void setStartRow(int startRow) {
	    this.startRow = startRow;
	  }
	  public int getMaxPage() {
	    return maxPage;
	  }
	  public void setMaxPage(int maxPage) {
	    if(maxPage<=0) maxPage = 1;
	    this.maxPage = maxPage;
	    setPage(page);
	  }
	
}