解析在网站获取的JSON数据串，获取交换机的流表信息并解析出来

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最新推荐文章于 2024-08-18 03:07:39 发布

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package test;
//这些事导入的一些包，需要引用一些jar才行
import java.io.IOException;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

public class HttpTest {
   

	// 获取带有参数的json串
	public static String getHttpResult(String url, String parm) {
   

		HttpClient httpclient = new DefaultHttpClient();
		HttpGet httpget = new HttpGet(url + parm);
		String json = null;
		try {
   
			HttpResponse response = httpclient.execute(httpget);
			HttpEntity entity = response.getEntity();
			if (entity != null) {
   
				json = EntityUtils.toString(entity, "UTF-8").