游乐场管理系统|基于Java开发实现游乐场综合管理系统平台

package com.sys.service;
import java.util.Enumeration;
import javax.servlet.http.HttpServletRequest;
import org.springframework.beans.factory.annotation.Autowired;
import com.sys.dao.PublicDao;
public class BaseService {
  @Autowired
  public PublicDao publicDao;
  public String geturl(HttpServletRequest request) {
    String strBackUrl = "http://" + request.getServerName() // 服务器地址
        + ":" + request.getServerPort() // 端口号
        + request.getContextPath() // 项目名称
        + request.getServletPath(); // 请求页面或其他地址
    Enumeration enu = request.getParameterNames();
    String out = "";
    while (enu.hasMoreElements()) {
      String paraName = (String) enu.nextElement();
      if (!"offset".equals(paraName)) {
        out += "&" + paraName + "=" + request.getParameter(paraName);
      }
    }
    if (out != null && !"".equals(out)) {
      strBackUrl += "?" + out.substring(1, out.length());
    }
    return strBackUrl;
  }
}

package com.sys.service;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.sys.dao.ProductDao;
import com.sys.model.Product;
import com.sxl.util.PageTool;
@Service("ProductService")
public class ProductService extends BaseService{
  @Autowired
  public ProductDao productDao;
  /**
   * 分页查询
   * @param request
   * @param product
   * @return
   */
  public List<Product> getProductList(HttpServletRequest request,Product product){
    Integer page_num=5;
    String page_nums = request.getParameter("page_num");
    if(page_nums!=null&&!"".equals(page_nums)){
      page_num =Integer.parseInt(page_nums);
    }
    int pageIndex = request.getParameter("offset")==null?1:Integer.parseInt(request.getParameter("offset"));
    int size =productDao.countAll(product);
    int begin = page_num*(pageIndex-1);
    PageTool page = new PageTool(pageIndex, page_num,size);
    page.setHref(geturl(request));
    request.setAttribute("page", page);
    product.setBegin(begin);
    product.setPage_num(page_num);
    List<Product> list = productDao.queryForList(product);
    return list;
  }
  /**
   * 删除一条记录
   * @param request
   * @param id
   * @return
   */
  public int deleteOne(HttpServletRequest request,Long id){
    return productDao.delete(id);
  }
  /**
   * 根据id获取记录
   * @param request
   * @param id
   * @return
   */
  public Product getProduct(HttpServletRequest request,Long id){
    return productDao.getById(id);
  }
  /**
   * 新增一条记录
   * @param request
   * @param book
   * @return
   */
  public int save(HttpServletRequest request,Product product){
    return productDao.insert(product);
  }
  /**
   * 更新记录
   * @param request
   * @param product
   * @return
   */
  public int update(HttpServletRequest request,Product product){
    return productDao.update(product);
  }
}

package com.sys.service;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.sys.dao.Pinglun_productDao;
import com.sys.model.Pinglun_product;
import com.sxl.util.PageTool;
@Service("Pinglun_productService")
public class Pinglun_productService extends BaseService{
  @Autowired
  public Pinglun_productDao pinglun_productDao;
  /**
   * 分页查询
   * @param request
   * @param pinglun_product
   * @return
   */
  public List<Pinglun_product> getPinglun_productList(HttpServletRequest request,Pinglun_product pinglun_product){
    Integer page_num=5;
    String page_nums = request.getParameter("page_num");
    if(page_nums!=null&&!"".equals(page_nums)){
      page_num =Integer.parseInt(page_nums);
    }
    int pageIndex = request.getParameter("offset")==null?1:Integer.parseInt(request.getParameter("offset"));
    int size =pinglun_productDao.countAll(pinglun_product);
    int begin = page_num*(pageIndex-1);
    PageTool page = new PageTool(pageIndex, page_num,size);
    page.setHref(geturl(request));
    request.setAttribute("page", page);
    pinglun_product.setBegin(begin);
    pinglun_product.setPage_num(page_num);
    List<Pinglun_product> list = pinglun_productDao.queryForList(pinglun_product);
    return list;
  }
  /**
   * 删除一条记录
   * @param request
   * @param id
   * @return
   */
  public int deleteOne(HttpServletRequest request,Long id){
    return pinglun_productDao.delete(id);
  }
  /**
   * 根据id获取记录
   * @param request
   * @param id
   * @return
   */
  public Pinglun_product getPinglun_product(HttpServletRequest request,Long id){
    return pinglun_productDao.getById(id);
  }
  /**
   * 新增一条记录
   * @param request
   * @param book
   * @return
   */
  public int save(HttpServletRequest request,Pinglun_product pinglun_product){
    return pinglun_productDao.insert(pinglun_product);
  }
  /**
   * 更新记录
   * @param request
   * @param pinglun_product
   * @return
   */
  public int update(HttpServletRequest request,Pinglun_product pinglun_product){
    return pinglun_productDao.update(pinglun_product);
  }
}