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import
org.json.JSONArray;
import
org.json.JSONObject;
public
class
JSONTest{
public
static
void
main(String[] args){
//JSONObject
String jsonMessage =
"{\"语文\":\"88\",\"数学\":\"78\",\"计算机\":\"99\"}"
;
String value1 =
null
;
try
{
//将字符串转换成jsonObject对象
JSONObject myJsonObject =
new
JSONObject(jsonMessage);
//获取对应的值
value1 = myJsonObject.getString(
"数学"
);
}
catch
(JSONException e){
System.out.println(
"异常"
);
}
System.out.println(
"value1="
+value1);
//JSONArray
jsonMessage =
"[{'num':'成绩', '外语':88, '历史':65, '地理':99, 'object':{'aaa':'1111','bbb':'2222','cccc':'3333'}},"
+
"{'num':'兴趣', '外语':28, '历史':45, '地理':19, 'object':{'aaa':'11a11','bbb':'2222','cccc':'3333'}},"
+
"{'num':'爱好', '外语':48, '历史':62, '地理':39, 'object':{'aaa':'11c11','bbb':'2222','cccc':'3333'}}]"
;
JSONArray myJsonArray;
try
{
myJsonArray =
new
JSONArray(jsonMessage);
for
(
int
i=
0
; i < myJsonArray.length() ;i++) {
//获取每一个JsonObject对象
JSONObject myjObject = myJsonArray.getJSONObject(i);
//获取每一个对象中的值
String numString = myjObject.getString(
"num"
);
int
englishScore = myjObject.getInt(
"外语"
);
int
historyScore = myjObject.getInt(
"历史"
);
int
geographyScore = myjObject.getInt(
"地理"
);
//获取数组中对象的对象
JSONObject myjObject2 = myjObject.getJSONObject(
"object"
);
String aaaString = myjObject2.getString(
"aaa"
);
System.out.println(
"aaaString="
+aaaString);
System.out.println(
"numString="
+numString);
System.out.println(
"englishScore="
+englishScore);
System.out.println(
"historyScore="
+historyScore);
System.out.println(
"geographyScore="
+geographyScore);
}
}
catch
(JSONException e){
System.out.println(
"异常"
);
}
}
}
|
