package app.test;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;
import org.json.JSONObject;
import org.json.JSONException;
public class Test extends Activity {
private static final String JSON_STRING =
"{\"person\":{\"name\":\"A\",\"age\":30,\"children\":[{\"name\":\"B\",\"age\":5}," + "\"name\":\"C\",\"age\":7},{\"name\":\"D\",\"age\":9}]}}";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
TextView line1 = (TextView)findViewById(R.id.line1);
TextView line2 = (TextView)findViewById(R.id.line2);
TextView line3 = (TextView)findViewById(R.id.line3);
try {
JSONObject person = (new JSONObject(JSON_STRING)).getJSONObject("person");
String name = person.getString("name");
line1.setText("This person's name is " + name);
line2.setText(name + " is " + person.getInt("age") + " years old.");
line3.setText(name + " has " + person.getJSONArray("children").length()
+ " children.");
} catch (JSONException e) {
e.printStackTrace();
}
}
}
//main.xml
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical">
android:id="@+id/line1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
/>
android:id="@+id/line2"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
/>
android:id="@+id/line3"
android:layout_width="fill_parent"
android:layout_height="wrap_content"T
/>