{
"users":[ {
"user":"hi","password":"hi"
}, {
"user":"test","password":"test"
}
]
}
如何解析这种类型的JSON对象? 请帮忙..
答案 0 :(得分:1)
答案 1 :(得分:0)
JSONObject
的工作方式类似于具有键值对的地图。例如。代码如下所示:
JSONObject obj=new JSONObject();
obj.put("name","Hello");
obj.put("nickname","Hi");
StringWriter out = new StringWriter();
obj.writeJSONString(out);
String jsonText = out.toString();
System.out.print(jsonText);
JSONArray
就像一个列表,例如,下面的代码:
JSONArray list = new JSONArray();
list.add("Hello");
list.add(new Integer(100));
System.out.print(list);
答案 2 :(得分:0)
您可以区分JSONArray
& JSONObject
如下:
JSONArray
JSONArray 是一个有序的值序列。它的外部文本形式是一个用方括号括起来的字符串,用逗号分隔值。
[ {"ircEvent": "PRIVMSG", "method": "newURI", "regex": "^http://.*"},
{"ircEvent": "PRIVMSG", "method": "deleteURI", "regex": "^delete.*"},
{"ircEvent": "PRIVMSG", "method": "randomURI", "regex": "^random.*"}
]
JSONObject
JSONObject 是名称/值对的无序集合。它的外部形式是一个用大括号包裹的字符串,名称和值之间有冒号,值和名称之间有逗号。
{"bindings": [
{"ircEvent": "PRIVMSG", "method": "newURI", "regex": "^http://.*"},
{"ircEvent": "PRIVMSG", "method": "deleteURI", "regex": "^delete.*"},
{"ircEvent": "PRIVMSG", "method": "randomURI", "regex": "^random.*"}
]
};
您可以解析JSONObject,如下所示:
JSONObject JsonObject = new JSONObject(json); JSONArray JsonArray_ = JsonObject .getJSONArray("users"); for (int i = 0; i < numberOfItems; i++) { JSONObject record= JsonArray_photo.getJSONObject(i); parsedObject.user = record.getString("user"); //its the same for all fields parsedObject.password = record.getString("password"); map.add(parsedObject); }