HttpURLConnection数据请求

package com.example.booktest;

import java.io.BufferedReader;

import java.net.URL;

import android.util.Log;

public class GetHttpUrlConnection {

private HttpURLConnection conn;
private InputStream is;

public String getHttpUrlData(String uri){

Log.i(“aaa”, uri);

String resultData = "";
try {
URL url = new URL(uri); //URL对象
conn = (HttpURLConnection)url.openConnection();
conn.setConnectTimeout(3000);

/* conn.setDoInput(true); //允许输入流，即允许下载

conn.setDoOutput(true); //允许输出流，即允许上传

conn.setUseCaches(false); //不使用缓冲

*/ conn.setRequestMethod(“GET”); //使用get请求

conn.connect();

int code = conn.getResponseCode();

// Log.i(“aaa”, String.valueOf(code));

is = conn.getInputStream();
InputStreamReader isr = new InputStreamReader(is);
BufferedReader bufferReader = new BufferedReader(isr);
String inputLine  = "";
while((inputLine = bufferReader.readLine()) != null){
resultData += inputLine + "\n";
}

} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
if(is != null){
try {
is.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
if(conn != null){
conn.disconnect();
}
}

return resultData;

}
}