src/com/yh/controller/ProductController.java

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package com.yh.controller;

import java.io.IOException;
import java.util.List;

import javax.annotation.Resource;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;

import com.yh.bean.Page;
import com.yh.bean.Product;
import com.yh.bean.ProductVo;
import com.yh.service.ProductService;

/**
 * 产品
 * @author Administrator
 *
 */
@RequestMapping("/product")
@Controller
public class ProductController {

	@Resource(name="ProductService")
	private ProductService ps;
	
	
	@RequestMapping("/findAll.action")
	public String findAll(Model m){

		List<Product> list = ps.selAll();

		m.addAttribute("list", list);
		
		return "/jsp/product/list";
		
	}
	
	@RequestMapping("/del.action")
	public String del(Integer [] ids){
		
		ProductVo vo = new ProductVo();
		vo.setIds(ids);
		//System.out.println(Arrays.toString(ids));
		ps.delAll(vo);
		
		return "/jsp/success";
	}
	
	@RequestMapping("/insert.action")
	/*@RolesAllowed({"ROLE_ADMIN","ROLE_USER"})//第一种*/
	/*@Secured("ROLE_ADMIN")//第二种*/
	@PreAuthorize("hasRole('ROLE_ADMIN')")  //第三种