日期:2014-05-16  浏览次数:20310 次

json-jquery-struct 解析例子(map) - 批量导入解析和批量导出
1、点击批量导入,先做个弹出层
   弹出层里面选择文件和返回信息
   确定导入
   返回信息,追加到div里面展示

$.getJSON(encodeURI('xxxAction!toImportExcel.action?filePat
h='+filePath),function(result){
	$.each(result.ERROR_LIST,function(key,value){
		$("#message").append("<font 
	color='red'>"+key+":"+value.errorInfor+"</font><br/>");
	});
});

ACTION - service 主要调用组件类,封装了map集合,列出错误格式集合或正确导入集合

private JSONObject jsonObject = new JSONObject();
//get-set method JSONObject 
// 获取 excel path路径
String filePath = new String(ServletActionContext.getRequest().getParameter("filePath").getBytes("iso8859-1"),"utf-8");
// 获取 map 集合
Map<String,List<ExcelBean>> map = 
	this.customerService.toImportExcel(filePath );
//遍历 map
Iterator it = map.entrySet().iterator();
	List<ExcelBean> errorList = null;
	List<ExcelBean> successList = null;
	while(it.hasNext()){
		Map.Entry mapEntry = (Map.Entry)it.next();
		if(mapEntry.getKey().equals("fail")){
			errorList = (List<ExcelBean>)mapEntry.getValue();
		}else if(mapEntry.getKey().equals("success")){
			successList = (List<ExcelBean>)mapEntry.getValue();
		}
	}
// 返回错误集合 或 操作 批量插入
if(errorList.size() != 0){
    		System.out.println("有错误excel格式,不执行批量操作,返回错误列表");
    		ServletActionContext.getResponse().setCharacterEncoding("UTF-8");
    		JSONArray jsonArray = JSONArray.fromObject(errorList);
    		jsonObject.put("ERROR_LIST", jsonArray);
    		ServletActionContext.getResponse().getWriter().write(jsonObject.toSt
			ring());
    		System.out.println("json :" + jsonObject.toString());
    		return null;
    	}else{
//    		调用dao层执行批量插入操作
    		System.out.println("调用dao层执行批量插入操作");
//    		封装解析成功的数据格式返回
//    		dosomething ...
    		return null;
    	}

xml配置

xml 配置层
<!-- cheng ren yin (structs-jquery-json) -->
<result-types>
	<result-type name="json" 
	class="com.opensymphony.webwork.dispatcher.json.JSONResult"></result-type>
</result-types>
<!-- cry -->
<action name="toExportExcel" class="xxxAction" 
method="toExportExcel"></action>
<action name="toImportExcel" class="xxxxAction" method="toImportExcel">
	<result name="success" type="json"/>
</action>

解析xml组件,把错误的放到 错误集合,正确的放到正确集合

/**
 * ClassName:ImportExcelUtil
 * Project: 
 * Company: 
 *
 * @author   程仁银
 * @version  
 * @since    Ver 1.1
 * @Date	 2011	Apr 20, 2011		10:41:21 AM
 * @see
 */
public class ImportExcelUtil
{
    private HSSFWorkbook book = null;
    
    private HSSFSheet sheet = null;
    
    private HSSFRow row = null;// 行对象
    
    public Map<String,List<ExcelBean>> readTemplateFile(String path)
    {
    	HSSFWorkbook work=null;
    	Map<String,List<ExcelBean>> map = new HashMap<String, 
		List<ExcelBean>>();
        List<ExcelBean> listFail = new ArrayList<ExcelBean>();
        List<ExcelBean> listSuccess = new ArrayList<ExcelBean>();;
        try
        {
            FileInputStream file = new FileInputStream(path);
            work=new HSSFWorkbook(file);
            HSSFSheet sheet=work.getSheetAt(0);
    		HSSFRow row=null;//行对像;
    		HSSFCell cell=null;//列对像;
    		
    		int rowNum ;
    		rowNum=sheet.getLastRowNum();//得到总行数
    		System.out.println("总行数为"+rowNum);
    		for(int i=1;i<=rowNum;i++)
    		{
    			ExcelBean errorBean = new ExcelBean();
    			ExcelBean successBean = new ExcelBean();
    			
    			System.out.println("第 "+i+" 行");
    			row=sheet.getRow(i);
    			
    			//获取名称
    			cell=row.getCell((short)0);
    			String name=this.chickCell(cell);
    			System.out.println("名称 = "+ name);
    			if((