如何排序从Android的JSON对象JSON阵列? [英] How to Sort JSON Array from JSON Objects in Android?
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问题描述
我有一个JSON数组,我想对它进行排序根据不同的名称和字母顺序也。
我的JSON是如下:
I have a JSON array, and I want to sort it Depending on the name and too alphabetically. My Json is as follows.
[
{
"UserID": 77,
"InvID": 333,
"Email": "sumeetssm@gmail.com",
"Phone": "",
"Name": "Summet",
"Company": "",
"Date": "2014-01-14T00:00:00"
},
{
"UserID": 0,
"InvID": 334,
"Email": "amit@testt.com",
"Phone": "",
"Name": "Amit",
"Company": "",
"Date": "2014-01-14T00:00:00"
},
{
"UserID": 3,
"InvID": 335,
"Email": "amitesh@yahoo.com",
"Phone": "",
"Name": "Amitesh",
"Company": "",
"Date": "2014-01-14T00:00:00"
},
{
"UserID": 0,
"InvID": 336,
"Email": "foobar@test.com",
"Phone": "",
"Name": "FOO",
"Company": "",
"Date": "2014-01-14T00:00:00"
},
{
"UserID": 0,
"InvID": 337,
"Email": "krazy.lance@gmail.com",
"Phone": "",
"Name": "Krazy",
"Company": "",
"Date": "2014-01-14T00:00:00"
},
{
"UserID": 1,
"InvID": 338,
"Email": "test@yahoo.com",
"Phone": "",
"Name": "Test",
"Company": "",
"Date": "2014-01-14T00:00:00"
},
{
"UserID": 0,
"InvID": 339,
"Email": "maktest@yahoo.com",
"Phone": "",
"Name": " ",
"Company": "",
"Date": "2014-01-14T00:00:00"
},
{
"UserID": 0,
"InvID": 340,
"Email": "Sam@rediff.com",
"Phone": "",
"Name": "SAM",
"Company": "",
"Date": "2014-01-14T00:00:00"
},
{
"UserID": 101,
"InvID": 343,
"Email": "anurag@yahoo.com",
"Phone": "",
"Name": "Anurag",
"Company": "",
"Date": "2014-01-14T00:00:00"
},
{
"UserID": 95,
"InvID": 379,
"Email": "s@s.com",
"Phone": "",
"Name": "S",
"Company": "",
"Date": "2014-01-14T00:00:00"
},
{
"UserID": 0,
"InvID": 428,
"Email": "sumeetssm@yahoo.com",
"Phone": "",
"Name": "Summet",
"Company": "",
"Date": "2014-01-16T00:00:00"
},
{
"UserID": 4,
"InvID": 494,
"Email": "sameer@iconnectgroup.com",
"Phone": "",
"Name": "Sameer P",
"Company": "",
"Date": "2014-01-21T00:00:00"
},
{
"UserID": 85,
"InvID": 507,
"Email": "jonny@dep.com",
"Phone": "9404988188",
"Name": "Jonny Dep",
"Company": "Iconnect",
"Date": "2014-01-22T00:00:00"
}
]
正如你可以看到我有一个键值名称,并在我得到尊敬的名字。我要排序完全基于这个名字这个JSON数组,而且也alphabetically.Thanks提前。
As you can see I have a key value "Name" and in that I get respected names. I want to sort this Json array completely based on this names and that too alphabetically.Thanks in advance.
推荐答案
转换 JSONArray
到的ArrayList< JSONBbject>
并利用集合排序ArrayList中
Convert JSONArray
to Arraylist<JSONBbject>
and use Collections to sort your arraylist
例如:
ArrayList<JSONObject> array = new ArrayList<JSONObject>();
JSONArray jsonArray = new JSONArray();
for (int i = 0; i < jsonArray.length(); i++) {
try {
array.add(jsonArray.getJSONObject(i));
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
Collections.sort(array, new Comparator<JSONObject>() {
@Override
public int compare(JSONObject lhs, JSONObject rhs) {
// TODO Auto-generated method stub
try {
return (lhs.getString("Name").toLowerCase().compareTo(rhs.getString("Name").toLowerCase()));
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return 0;
}
}
});
这篇关于如何排序从Android的JSON对象JSON阵列?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
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