content: package org.jeecg.modules.demo.test.controller;
  
  import java.io.IOException;
  import java.io.UnsupportedEncodingException;
  import java.net.URLDecoder;
  import java.util.Arrays;
  import java.util.List;
  import java.util.Map;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.jeecg.common.api.vo.Result;
  import org.jeecg.common.system.query.QueryGenerator;
  import org.jeecg.common.util.oConvertUtils;
  import org.jeecg.modules.demo.test.entity.JoaDemo;
  import org.jeecg.modules.demo.test.service.IJoaDemoService;
  import org.jeecgframework.poi.excel.ExcelImportUtil;
  import org.jeecgframework.poi.excel.def.NormalExcelConstants;
  import org.jeecgframework.poi.excel.entity.ExportParams;
  import org.jeecgframework.poi.excel.entity.ImportParams;
  import org.jeecgframework.poi.excel.view.JeecgEntityExcelView;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.web.bind.annotation.DeleteMapping;
  import org.springframework.web.bind.annotation.GetMapping;
  import org.springframework.web.bind.annotation.PostMapping;
  import org.springframework.web.bind.annotation.PutMapping;
  import org.springframework.web.bind.annotation.RequestBody;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.RequestMethod;
  import org.springframework.web.bind.annotation.RequestParam;
  import org.springframework.web.bind.annotation.RestController;
  import org.springframework.web.multipart.MultipartFile;
  import org.springframework.web.multipart.MultipartHttpServletRequest;
  import org.springframework.web.servlet.ModelAndView;
  
  import com.alibaba.fastjson.JSON;
  import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
  import com.baomidou.mybatisplus.core.metadata.IPage;
  import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
  
  import lombok.extern.slf4j.Slf4j;
  
   /**
   * @Description: 流程测试
   * @Author: jeecg-boot
   * @Date:   2019-05-14
   * @Version: V1.0
   */
  @RestController
  @RequestMapping("/test/joaDemo")
  @Slf4j
  public class JoaDemoController {
  	@Autowired
  	private IJoaDemoService joaDemoService;
  	
  	/**
  	  * 分页列表查询
  	 * @param joaDemo
  	 * @param pageNo
  	 * @param pageSize
  	 * @param req
  	 * @return
  	 */
  	@GetMapping(value = "/list")
  	public Result<IPage<JoaDemo>> queryPageList(JoaDemo joaDemo,
  									  @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
  									  @RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
  									  HttpServletRequest req) {
  		Result<IPage<JoaDemo>> result = new Result<IPage<JoaDemo>>();
  		QueryWrapper<JoaDemo> queryWrapper = QueryGenerator.initQueryWrapper(joaDemo, req.getParameterMap());
  		Page<JoaDemo> page = new Page<JoaDemo>(pageNo, pageSize);
  		IPage<JoaDemo> pageList = joaDemoService.page(page, queryWrapper);
  		result.setSuccess(true);
  		result.setResult(pageList);
  		return result;
  	}
  	
  	/**
  	  *   添加
  	 * @param joaDemo
  	 * @return
  	 */
  	@PostMapping(value = "/add")
  	public Result<JoaDemo> add(@RequestBody JoaDemo joaDemo) {
  		Result<JoaDemo> result = new Result<JoaDemo>();
  		try {
  			joaDemoService.save(joaDemo);
  			result.success("添加成功！");
  		} catch (Exception e) {
  			log.error(e.getMessage(),e);
  			result.error500("操作失败");
  		}
  		return result;
  	}
  	
  	/**
  	  *  编辑
  	 * @param joaDemo
  	 * @return
  	 */
  	@PutMapping(value = "/edit")
  	public Result<JoaDemo> edit(@RequestBody JoaDemo joaDemo) {
  		Result<JoaDemo> result = new Result<JoaDemo>();
  		JoaDemo joaDemoEntity = joaDemoService.getById(joaDemo.getId());
  		if(joaDemoEntity==null) {
  			result.error500("未找到对应实体");
  		}else {
  			boolean ok = joaDemoService.updateById(joaDemo);
  			//TODO 返回false说明什么？
  			if(ok) {
  				result.success("修改成功!");
  			}
  		}
  		
  		return result;
  	}
  	
  	/**
  	  *   通过id删除
  	 * @param id
  	 * @return
  	 */
  	@DeleteMapping(value = "/delete")
  	public Result<JoaDemo> delete(@RequestParam(name="id",required=true) String id) {
  		Result<JoaDemo> result = new Result<JoaDemo>();
  		JoaDemo joaDemo = joaDemoService.getById(id);
  		if(joaDemo==null) {
  			result.error500("未找到对应实体");
  		}else {
  			boolean ok = joaDemoService.removeById(id);
  			if(ok) {
  				result.success("删除成功!");
  			}
  		}
  		
  		return result;
  	}
  	
  	/**
  	  *  批量删除
  	 * @param ids
  	 * @return
  	 */
  	@DeleteMapping(value = "/deleteBatch")
  	public Result<JoaDemo> deleteBatch(@RequestParam(name="ids",required=true) String ids) {
  		Result<JoaDemo> result = new Result<JoaDemo>();
  		if(ids==null || "".equals(ids.trim())) {
  			result.error500("参数不识别！");
  		}else {
  			this.joaDemoService.removeByIds(Arrays.asList(ids.split(",")));
  			result.success("删除成功!");
  		}
  		return result;
  	}
  	
  	/**
  	  * 通过id查询
  	 * @param id
  	 * @return
  	 */
  	@GetMapping(value = "/queryById")
  	public Result<JoaDemo> queryById(@RequestParam(name="id",required=true) String id) {
  		Result<JoaDemo> result = new Result<JoaDemo>();
  		JoaDemo joaDemo = joaDemoService.getById(id);
  		if(joaDemo==null) {
  			result.error500("未找到对应实体");
  		}else {
  			result.setResult(joaDemo);
  			result.setSuccess(true);
  		}
  		return result;
  	}
  
    /**
        * 导出excel
     *
     * @param request
     * @param response
     */
    @RequestMapping(value = "/exportXls")
    public ModelAndView exportXls(HttpServletRequest request, HttpServletResponse response) {
        // Step.1 组装查询条件
        QueryWrapper<JoaDemo> queryWrapper = null;
        try {
            String paramsStr = request.getParameter("paramsStr");
            if (oConvertUtils.isNotEmpty(paramsStr)) {
                String deString = URLDecoder.decode(paramsStr, "UTF-8");
                JoaDemo joaDemo = JSON.parseObject(deString, JoaDemo.class);
                queryWrapper = QueryGenerator.initQueryWrapper(joaDemo, request.getParameterMap());
            }
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
  
        //Step.2 AutoPoi 导出Excel
        ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
        List<JoaDemo> pageList = joaDemoService.list(queryWrapper);
        //导出文件名称
        mv.addObject(NormalExcelConstants.FILE_NAME, "流程测试列表");
        mv.addObject(NormalExcelConstants.CLASS, JoaDemo.class);
        mv.addObject(NormalExcelConstants.PARAMS, new ExportParams("流程测试列表数据", "导出人:Jeecg", "导出信息"));
        mv.addObject(NormalExcelConstants.DATA_LIST, pageList);
        return mv;
    }
  
    /**
        * 通过excel导入数据
     *
     * @param request
     * @param response
     * @return
     */
    @RequestMapping(value = "/importExcel", method = RequestMethod.POST)
    public Result<?> importExcel(HttpServletRequest request, HttpServletResponse response) {
        MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
        Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
        for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
            MultipartFile file = entity.getValue();// 获取上传文件对象
            ImportParams params = new ImportParams();
            params.setTitleRows(2);
            params.setHeadRows(1);
            params.setNeedSave(true);
            try {
                List<JoaDemo> listJoaDemos = ExcelImportUtil.importExcel(file.getInputStream(), JoaDemo.class, params);
                for (JoaDemo joaDemoExcel : listJoaDemos) {
                    joaDemoService.save(joaDemoExcel);
                }
                return Result.ok("文件导入成功！数据行数:" + listJoaDemos.size());
            } catch (Exception e) {
                log.error(e.getMessage(),e);
                return Result.error("文件导入失败:"+e.getMessage());
            } finally {
                try {
                    file.getInputStream().close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return Result.ok("文件导入失败！");
    }
  
  }
  