我目前在java中接收到json文件,在formun上打开json文件,调试了一下,试了一下sysout。
问题是,我尝试在jsp中输出到表,但是只有json的最后一个源出来。
我们如何解决这个问题?
@RequestMapping(value = "spaghettiSub", method = RequestMethod.POST)
public String spaghetti(ModelMap modelMap) {
JSONParser jsonParser = new JSONParser();
try{
JSONArray page = (JSONArray) jsonParser.parse(new FileReader("d:\\spaghetti.json"));
int pageCnt = page.size();
Map<String,String> map = new HashMap<String,String>();
List<Map<String,String>> spaghettiList = new ArrayList<Map<String,String>>();
for(int i = 0; i < pageCnt; i++) {
Object obj = page.get(i);
JSONObject jsonObject = (JSONObject) obj;
String no = (String) jsonObject.get("no");
String name = (String) jsonObject.get("name");
String explanation= (String) jsonObject.get("explanation");
map.put("no", no);
map.put("name", name);
map.put("explanation", explanation);
spaghettiList.add(map);
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (ParseException e) {
e.printStackTrace();
}
return "sub/" + this.urlbase + "/spaghetti";
}
json
[ { "no": "1", "name": "Spaghettoni", "explanation": "常用在 Carbonara Spaghetti 中,约 2mm 厚。}, { "no": "2", "name": "Spaghettini", "explanation": "Spaghetti 1.6mm厚" }, { "no": "3", "name": "Fedelini", "explanation" ": "意大利面从 1.3 毫米到 1.5 毫米厚" }]
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