package test;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.URL;
import java.nio.charset.Charset;
import org.json.JSONException;
import org.json.JSONObject;
/
**
* java根据url获取json对象
* @author openks
* @since 2013-7-16
* 需要添加java-json.jar才能运⾏
*/
public class GetPlaceByIp {
信道估计private static String readAll(Reader rd) throws IOException {
StringBuilder sb = new StringBuilder();
int cp;
低频振荡while ((cp = rd.read()) != -1) {
sb.append((char) cp);
}
String();
}
三通管接头public static JSONObject readJsonFromUrl(String url) throws IOException, JSONException {
InputStream is = new URL(url).openStream();
try {
BufferedReader rd = new BufferedReader(new InputStreamReader(is, Charset.forName("UTF-8")));
String jsonText = readAll(rd);
JSONObject json = new JSONObject(jsonText);
return json;涂布白板纸
} finally {
is.close();
s100无人机// System.out.println("同时从这⾥也能看出即便return了,仍然会执⾏finally的!");
大功率led驱动电源
}
}