@Test
public void testJsonObject() {
List l = new ArrayList();
l.add("111");
l.add("222");
List ls = new ArrayList();
ls.add("333");
ls.add("444");
JSONObject json = new JSONObject();
JSONObject jsont = new JSONObject();
json.put("inName", l);
json.put("cnName", ls);
System.out.println(json.toString());
}
/**
* 得到JasperPrint的list.用于一个报表有多页的情况(非循环多页)
*
* <p>实现方法:通过读取zip包,将zip包里每一个报表文件进行填充并放入List返回.
*
* <p>注意:zip包里报表名命名规则:第一张应该为1.jasper,依次类推;若报表有detail,则在数字后边加上detail如2detail.jasper;
* 若报表有子报表则命名时后缀为.zip有detail则加,无则不加.
*
* @param jasperInStream
* @param page
* @param parameters
* @param detailEntity
* @param detailCollection
* @return
* @throws JRException
* @throws IOException
* @throws ParseException
*/
@SuppressWarnings("unchecked")
protected List<JasperPrint> getJasperPrintList(
IRequestCycle cycle,
InputStream jasperInStream,
IPage page,
Map<Object, Object> parameters,
String detailEntity,
String detailCollection)
throws JRException, IOException, ParseException {
List<JasperPrint> jasperPrintList = new ArrayList<JasperPrint>();
int pageNumber = 0;
JasperPrint jasperPrint = null;
Object[] jasperName = parameters.keySet().toArray();
Arrays.sort(jasperName);
for (int i = 0; i < jasperName.length; i++) {
jasperInStream = (InputStream) parameters.get(jasperName[i]);
getJasperParameters(jasperInStream, parameters);
IPageRooted<Object, Object> activePage = (IPageRooted<Object, Object>) page;
if (parameters.containsKey(TEMPLATE_PAGE)) {
InputStream propStream = (InputStream) parameters.get(TEMPLATE_PAGE);
String jsonParam = getLinkParameter(propStream);
parameters.remove(TEMPLATE_PAGE);
if (jsonParam != null) {
JSONObject json = new JSONObject(jsonParam);
String activePageName = null;
if (json.has(PAGE)) {
activePageName = (String) json.get(PAGE);
activePage = (IPageRooted<Object, Object>) cycle.getPage(activePageName);
((IPageRooted<Object, Object>) activePage)
.setRootedObject(((IPageRooted<Object, Object>) page).getRootedObject());
cycle.activate(activePage);
}
}
}
if (((String) jasperName[i])
.substring(0, ((String) jasperName[i]).indexOf("."))
.endsWith(DETAIL)) {
jasperPrint =
this.getJasperPrint(
jasperInStream, activePage, parameters, detailEntity, detailCollection, pageNumber);
} else {
jasperPrint =
this.getJasperPrint(jasperInStream, activePage, parameters, null, null, pageNumber);
}
jasperPrintList.add(jasperPrint);
int pageSize = jasperPrint.getPages().size();
pageNumber += pageSize; // 将前边的JasperPrint的页数进行记录
}
return jasperPrintList;
}
