http_get

import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.net.HttpURLConnection;import java.net.MalformedURLException;import java.net.URL;public class Http_Get {private static String URL_PATH = "http://192.168.1.125:8080/myhttp/pro1.png";public Http_Get() {// TODO Auto-generated constructor stub}public static void saveImageToDisk() {InputStream inputStream = getInputStream();byte[] data = new byte[1024];int len = 0;FileOutputStream fileOutputStream = null;try {fileOutputStream = new FileOutputStream("C:\\test.png");while ((len = inputStream.read(data)) != -1) {fileOutputStream.write(data, 0, len);}} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();} finally {if (inputStream != null) {try {inputStream.close();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}}if (fileOutputStream != null) {try {fileOutputStream.close();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}}}}/** * 获得服务器端的数据,以InputStream形式返回 * @return */public static InputStream getInputStream() {InputStream inputStream = null;HttpURLConnection httpURLConnection = null;try {URL url = new URL(URL_PATH);if (url != null) {httpURLConnection = (HttpURLConnection) url.openConnection();// 设置连接网络的超时时间httpURLConnection.setConnectTimeout(3000);httpURLConnection.setDoInput(true);// 表示设置本次http请求使用GET方式请求httpURLConnection.setRequestMethod("GET");int responseCode = httpURLConnection.getResponseCode();if (responseCode == 200) {// 从服务器获得一个输入流inputStream = httpURLConnection.getInputStream();}}} catch (MalformedURLException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}return inputStream;}public static void main(String[] args) {// 从服务器获得图片保存到本地saveImageToDisk();}}

做个笔记，将来忘记了，可以看看。。。