本篇文章主要介绍了"解析Json对象,用自带json解析器",主要涉及到Exception,Activity方面的内容,对于Android开发感兴趣的同学可以参考一下:
英文jrs看球网直播吧_低调看直播体育app软件下载_低调看体育直播
关键代码:String in;
JSONObject reader = new JSONObject(in);JSONObject sys = r...
英文jrs看球网直播吧_低调看直播体育app软件下载_低调看体育直播
关键代码:
String in;
JSONObject reader = new JSONObject(in);JSONObject sys = reader.getJSONObject("sys");
country = sys.getString("country");JSONObject main = reader.getJSONObject("main");
temperature = main.getString("temp");
还有的方法:
1 get(String name)
2 getBoolean(String name)
3 getDouble(String name)
4 getInt(String name)
5 getLong(String name)
6 length()
7 names()
完整示例:
public class MainActivity extends Activity {
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.Activity_main);
TextView output = (TextView) findViewById(R.id.textView1);
String strJson="
{\"Employee\" :[{\"id\":\"01\",
\"name\":\"Gopal Varma\",
\"salary\":\"500000\"},
{\"id\":\"02\",
\"name\":\"Sairamkrishna\",
\"salary\":\"500000\"},
{\"id\":\"03\",
\"name\":\"Sathish kallakuri\",
\"salary\":\"600000\"}]}";
String data = "";
try {
JSONObject jsonRootObject = new JSONObject(strJson);
//Get the instance of JSONArray that contains JSONObjects
JSONArray jsonArray = jsonRootObject.optJSONArray("Employee");
//Iterate the jsonArray and print the info of JSONObjects
for(int i=0; i < jsonArray.length(); i++){
JSONObject jsonObject = jsonArray.getJSONObject(i);
int id = Integer.parseInt(jsonObject.optString("id").toString());
String name = jsonObject.optString("name").toString();
float salary = Float.parseFloat(jsonObject.optString("salary").toString());
data += "Node"+i+" : \n id= "+ id +" \n Name= "+ name +" \n Salary= "+ salary +" \n ";
}
output.setText(data);
} catch (JSONException e) {e.printStackTrace();}}}
另:
ImageView 图片去掉不需要的边距:
android:adjustViewBounds="true"
转载署源-By-KyleCe:http://blog.csdn.net/KyleCeshen/article/details/50378482
').addClass('pre-numbering').hide();
$(this).addClass('has-numbering').parent().append($numbering);
for (i = 1; i <= lines; i++) {
$numbering.append($('
').text(i));
};
$numbering.fadeIn(1700);
});
});
以上就介绍了解析Json对象,用自带json解析器,包括了Exception,Activity方面的内容,希望对Android开发有兴趣的朋友有所帮助。
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