excelpage.java

基于Java的地图数据管理软件。使用MySQL数据库管理系统。

package net.aetherial.gis.excel;

public class ExcelPage {
  private int page =1;
  private String[] number = null;

  public ExcelPage(String[] number) {
    this.number = number;
    page = number.length / 40+1;
  }

  public int getPage() {
    return page;
  }

  public int[] getPos(){ //得到分页数组的下标
    int[] pos =new int[page];
    for(int i =0;i<pos.length;i++){
      pos[i] = i*40;
    }
    return pos;
  }

  public int getRemain(){
    return number.length % 40;
  }

  public static void main(String args[]){
    String[] test = new String[300];
    for(int i=0;i<test.length;i++){
      test[i]= "test:"+i;
    }
    ExcelPage ep = new ExcelPage(test);
    System.out.println("Page:"+ep.getPage());

    int[] pos =ep.getPos();
    for(int i=0;i<pos.length;i++){
      System.out.print("Pos:"+pos[i]+",");
    }

    System.out.println("\nRemain:"+ep.getRemain());
  }
}