httpclient案例二（调用百度地图的接口）

package com.http.test; import org.junit.Test; import com.http.BaiduMapProxyService; import com.http.BaiduMapService; public class T { /** * 测试插入数据 */ @Test public void testInsert(){ BaiduMapService baiduMapService= new BaiduMapService(); //随便写的经纬度 baiduMapService.insertLocation("武汉纺织大学5号宿舍楼", "116.428415", "39.927109", "北京"); } /** * 测试获得数据 */ @Test public void testGet(){ BaiduMapService baiduMapService= new BaiduMapService(); baiduMapService.findNearBySchool("116.428415", "39.927109"); } /** * 代理测试插入数据 */ @Test public void testProxyInsert(){ BaiduMapProxyService baiduMapService= new BaiduMapProxyService(); //随便写的经纬度 baiduMapService.insertLocation("武汉纺织大学5号宿舍楼", "116.428415", "39.927109", "北京"); } /** * 测试获得数据 */ @Test public void testProxyGet(){ BaiduMapProxyService baiduMapService= new BaiduMapProxyService(); baiduMapService.findNearBySchool("116.428415", "39.927109"); } }

package com.http; import java.util.Arrays; import java.util.LinkedHashMap; import java.util.Map; /** * Requst分装类，封装一些信息 * 作者：Administrator<br> * 版本：1.0<br> * 创建日期：下午9:24:43<br> */ public class Request { /**请求属性*/ private Map<String, String> properties; /**请求参数*/ private Map<String, String> params ; /**请求头部*/ private Map<String, String> headers; private byte[] postData; /**是否同步*/ private boolean sync=false; /** * 获得设置的属性 * @param property * @return */ public String getProperty(String property) { if(properties ==null){ return null; } return properties.get(property); } /** * 设置属性 * @param propery * @param value */ public void setProperty(String propery,String value) { if(properties==null){ properties = new LinkedHashMap<String, String>(); } properties.put(propery, value); } /** * 设置参数 * @param params */ public void setParam(String param,String value) { if(params==null){ params = new LinkedHashMap<String, String>(); } params.put(param, value); } public Map<String, String> getHeaders() { return headers; } /** * 设置头部信息 * @param header * @param value */ public void setHeader(String header, String value) { if (headers == null) { headers = new LinkedHashMap<String, String>(); } headers.put(header, value); } public Map<String, String> getParams() { return params; } public String getHeader(String header) { if (headers == null) { return null; } return headers.get(header); } public Map<String, String> getProperties() { return properties; } public void setProperties(Map<String, String> properties) { this.properties = properties; } public void setParams(Map<String, String> params) { this.params = params; } public void setHeaders(Map<String, String> headers) { this.headers = headers; } public byte[] getPostData() { return postData; } public void setPostData(byte[] postData) { this.postData = postData; } public boolean isSync() { return sync; } public void setSync(boolean sync) { this.sync = sync; } }

package com.http; import java.util.LinkedHashMap; import java.util.Map; /** * 响应类 * 作者：Administrator<br> * 版本：1.0<br> * 创建日期：下午9:36:03<br> */ public class Response { /**响应码*/ private int statusCode ; /**响应内容*/ private byte[] content ; /**响应头部*/ private Map<String, String> headers; /** * 设置响应头 * * @param name * @param value */ public void setHeader(String name, String value) { if (headers == null) { headers = new LinkedHashMap<String, String>(); } headers.put(name, value); } /** * 按指定编码获得响应内容，有些响应乱码了 需要解决乱码问题 * @param encoding * @return */ public String getContentString(String encoding) { try { String contentString = new String(getContent(), encoding); return contentString; } catch (Exception e) { System.out.println("不支持编码"); } return null; } public int getStatusCode() { return statusCode; } public void setStatusCode(int statusCode) { this.statusCode = statusCode; } public byte[] getContent() { return content; } public void setContent(byte[] content) { this.content = content; } public Map<String, String> getHeaders() { return headers; } public void setHeaders(Map<String, String> headers) { this.headers = headers; } }

package com.http; import java.util.ArrayList; import java.util.List; import org.apache.http.NameValuePair; import org.apache.http.message.BasicNameValuePair; /** * * title:百度地图服务类 <br> * 版权: Copyright (c) 2011-2016<br> * * @author:Administrator<br> * @date:Apr 7, 2016<br> */ public class BaiduMapService { /** * 请求发送类 */ private HttpClientUtil httpClientUtil=new HttpClientUtil(); public String insertLocation(String title, String longitude, String latitude, String address) { //插入数据接口 String url = "http://api.map.baidu.com/geodata/v3/poi/create"; Request request=new Request(); //数据 request.setProperty("url", url); request.setProperty("method", "post"); //我自己的百度云数据库名称 request.setParam("geotable_id", "137287"); request.setParam("ak", "GShGXR4uNroTq4mzqsf1v7h3VgsC3aIk"); request.setParam("latitude", latitude); request.setParam("longitude", longitude); request.setParam("address", address); request.setParam("coord_type", "3"); request.setParam("title", title); Response response; try { response = httpClientUtil.sendRequest(request); if(response==null||response.getStatusCode()!=200){ return null; } String content =response.getContentString("utf-8"); System.out.println("返回的数据是:"+StringUtils.decodeUnicode(content)); return content; } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } return null; } /** * 根据经纬度查周边学校半径500米 * * @return */ public String findNearBySchool(String longitude, String latitude) { String url = "http://api.map.baidu.com/geosearch/v3/nearby?geotable_id=137287&ak=GShGXR4uNroTq4mzqsf1v7h3VgsC3aIk&radius=500&location=" + longitude + "," + latitude; Request request=new Request(); request.setProperty("url", url); request.setProperty("method", "get"); Response response=new Response(); try { response = httpClientUtil.sendRequest(request); if(response==null||response.getStatusCode()!=200){ return null; } String content =response.getContentString("utf-8"); System.out.println("返回的数据是:"+StringUtils.decodeUnicode(content)); return content; } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } return null; } }

package com.http; import java.io.ByteArrayOutputStream; import java.io.EOFException; import java.io.IOException; import java.io.InputStream; import java.io.InterruptedIOException; import java.io.UnsupportedEncodingException; import java.net.SocketException; import java.net.URI; import java.net.URISyntaxException; import java.net.UnknownHostException; import java.security.KeyManagementException; import java.security.NoSuchAlgorithmException; import java.security.cert.X509Certificate; import java.util.ArrayList; import java.util.List; import java.util.Map; import java.util.Map.Entry; import java.util.regex.Matcher; import java.util.regex.Pattern; import java.util.zip.GZIPInputStream; import javax.net.ssl.SSLContext; import javax.net.ssl.SSLException; import javax.net.ssl.SSLHandshakeException; import javax.net.ssl.TrustManager; import javax.net.ssl.X509TrustManager; import org.apache.commons.io.IOUtils; import org.apache.commons.lang.StringUtils; import org.apache.http.Header; import org.apache.http.HttpEntity; import org.apache.http.HttpEntityEnclosingRequest; import org.apache.http.HttpHost; import org.apache.http.HttpRequest; import org.apache.http.HttpResponse; import org.apache.http.NameValuePair; import org.apache.http.NoHttpResponseException; import org.apache.http.ParseException; import org.apache.http.ProtocolException; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.CookieStore; import org.apache.http.client.HttpRequestRetryHandler; import org.apache.http.client.config.CookieSpecs; import org.apache.http.client.config.RequestConfig; import org.apache.http.client.config.RequestConfig.Builder; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.client.protocol.HttpClientContext; import org.apache.http.conn.ConnectTimeoutException; import org.apache.http.conn.HttpHostConnectException; import org.apache.http.conn.ssl.SSLConnectionSocketFactory; import org.apache.http.cookie.Cookie; import org.apache.http.entity.ByteArrayEntity; import org.apache.http.impl.client.BasicCookieStore; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.DefaultRedirectStrategy; import org.apache.http.impl.client.HttpClientBuilder; import org.apache.http.impl.client.HttpClients; import org.apache.http.impl.conn.PoolingHttpClientConnectionManager; import org.apache.http.message.BasicNameValuePair; import org.apache.http.protocol.HttpContext; import org.apache.http.util.ByteArrayBuffer; import org.apache.http.util.EntityUtils; /** * HttpClient工具封装类，Post，Get请求，代理请求 * 作者：<br> * 版本：1.0<br> * 创建日期：下午9:21:00<br> */ public class HttpClientUtil { /***连接超时时间*/ private Integer connectTimeout =60*1000; private Integer socketTimeout =180*1000; private CloseableHttpClient httpClient = null; private CookieStore cookieStore = new BasicCookieStore(); /** 代理请求 */ public HttpClientUtil(String proxyHost, int proxyPort) { this(proxyHost, proxyPort, -1, -1, 0, 0, true); } /** 默认*/ public HttpClientUtil() { this(null, 0, -1, -1, 0, 0, true); } /** 进行请求无代理设置连接时间 */ public HttpClientUtil(int socketTimeout, int connectTimeout) { this(null, 0, socketTimeout, connectTimeout, 0, 0, true); } /** * * @param proxyHost 代理主机地址 * @param proxyPort 代理端口 * @param socketTimeout * @param connectTimeout * @param route * @param maxTotal * @param followRedirect */ public HttpClientUtil(String proxyHost, int proxyPort, int socketTimeout, int connectTimeout, int route, int maxTotal, boolean followRedirect){ Builder builder = RequestConfig.custom(); builder.setCookieSpec(CookieSpecs.BROWSER_COMPATIBILITY); if (followRedirect) { builder.setCircularRedirectsAllowed(true); builder.setMaxRedirects(100); } if (StringUtils.isNotBlank(proxyHost) && proxyPort > 0) { builder.setProxy(new HttpHost(proxyHost, proxyPort)); } //设置连接时间 if (socketTimeout != -1) { this.socketTimeout = socketTimeout; } builder.setSocketTimeout(this.socketTimeout); if (connectTimeout != -1) { this.connectTimeout = connectTimeout; } builder.setConnectTimeout(this.connectTimeout); builder.setConnectionRequestTimeout(this.connectTimeout); RequestConfig requestConfig = builder.build(); init(requestConfig, route, maxTotal); } private void init(RequestConfig requestConfig, int route, int maxTotal) { X509TrustManager x509mgr = new X509TrustManager() { @Override public void checkClientTrusted(X509Certificate[] xcs, String string) { } @Override public void checkServerTrusted(X509Certificate[] xcs, String string) { } @Override public X509Certificate[] getAcceptedIssuers() { return null; } }; SSLContext sslContext = null; try { sslContext = SSLContext.getInstance("TLS"); } catch (NoSuchAlgorithmException e1) { e1.printStackTrace(); } try { sslContext.init(null, new TrustManager[] { x509mgr }, null); } catch (KeyManagementException e) { e.printStackTrace(); } SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslContext, SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER); HttpRequestRetryHandler httpRequestRetryHandler = new HttpRequestRetryHandler() { @Override public boolean retryRequest(IOException exception, int executionCount, HttpContext context) { if (executionCount >= 5) {// 如果已经重试了5次，就放弃 return false; } if (exception instanceof NoHttpResponseException) {// 如果服务器丢掉了连接，那么就重试 return true; } if (exception instanceof SSLHandshakeException) {// 不要重试SSL握手异常 return false; } if (exception instanceof InterruptedIOException) {// 超时 return false; } if (exception instanceof UnknownHostException) {// 目标服务器不可达 return false; } if (exception instanceof ConnectTimeoutException) {// 连接被拒绝 return false; } if (exception instanceof SSLException) {// ssl握手异常 return false; } // 2016-03-09针对broken pipe的问题做处理 if (exception instanceof SocketException) { return true; } HttpClientContext clientContext = HttpClientContext.adapt(context); HttpRequest request = clientContext.getRequest(); // 如果请求是幂等的，就再次尝试 if (!(request instanceof HttpEntityEnclosingRequest)) { return true; } return false; } }; DefaultRedirectStrategy redirectStrategy = new DefaultRedirectStrategy() { public boolean isRedirected(HttpRequest request, HttpResponse response, HttpContext context) { boolean isRedirect = false; try { isRedirect = super.isRedirected(request, response, context); } catch (ProtocolException e) { e.printStackTrace(); } if (!isRedirect) { int responseCode = response.getStatusLine().getStatusCode(); if (responseCode == 301 || responseCode == 302) { return true; } } return isRedirect; } @Override protected URI createLocationURI(String location) throws ProtocolException { location = location.replace("|", "%7C"); return super.createLocationURI(location); } }; HttpClientBuilder httpClientBuilder = HttpClients.custom(); httpClientBuilder.setDefaultRequestConfig(requestConfig); if (route > 0 && maxTotal > 0) { PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager(); connManager.setDefaultMaxPerRoute(route); connManager.setMaxTotal(maxTotal); httpClientBuilder.setConnectionManager(connManager); } httpClientBuilder.setSSLSocketFactory(sslsf); httpClientBuilder.setDefaultCookieStore(cookieStore); httpClientBuilder.setRedirectStrategy(redirectStrategy); httpClientBuilder.setRetryHandler(httpRequestRetryHandler); httpClient = httpClientBuilder.build(); } public Response sendRequest(Request request) throws Exception { // request.setHeader("Accept", // "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"); // request.setHeader("Accept-Encoding", "gzip, deflate"); if (request.getHeader("User-Agent") == null) { request.setHeader("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:24.0) Gecko/20100101 Firefox/24.0"); } request.setHeader("Accept-Language", "zh-cn,zh;q=0.8,en-us;q=0.5,en;q=0.3"); request.setHeader("Connection", "keep-alive"); // logger.debug("发送请求:" + request); String method = request.getProperty("method").toLowerCase(); String url = request.getProperty("url"); Map<String, String> headers = request.getHeaders(); Map<String, String> params = request.getParams(); List<NameValuePair> formParams = new ArrayList<NameValuePair>(); if (params != null && params.size() != 0) { formParams = new ArrayList<NameValuePair>(); for (Entry<String, String> entry : params.entrySet()) { formParams.add(new BasicNameValuePair(entry.getKey(), entry.getValue())); } } Response response = null; if ("post".equals(method)) { byte[] postData = request.getPostData(); if (postData != null) { response = post(url, postData, headers); } else { response = post(url, formParams, headers); } } else if ("get".equals(method)) { response = get(url, formParams, headers); } return response; } /** * Get请求 * * @param url * @param params * @return */ public Response get(String url, List<NameValuePair> params, Map<String, String> headers) { Response response = new Response(); try { // Get请求 HttpGet httpGet = new HttpGet(url); String encoding = "utf-8"; // 设置头 if (headers != null && headers.size() != 0) { for (Entry<String, String> entry : headers.entrySet()) { httpGet.setHeader(entry.getKey(), entry.getValue()); } String contentType = headers.get("Content-Type"); if (StringUtils.isNotBlank(contentType)) { if (matcher(contentType, "(charset)\\s?=\\s?(gbk)")) { encoding = "gbk"; } else if (matcher(contentType, "(charset)\\s?=\\s?(gb2312)")) { encoding = "gb2312"; } } } // 设置参数,如果url上已经有了问号，就不附加参数 if (params != null && params.size() > 0) { if (httpGet.getURI().toString().indexOf("?") == -1) { String str = EntityUtils.toString(new UrlEncodedFormEntity(params, encoding)); httpGet.setURI(new URI(httpGet.getURI().toString() + "?" + str)); } else { String str = EntityUtils.toString(new UrlEncodedFormEntity(params, encoding)); httpGet.setURI(new URI(httpGet.getURI().toString() + "&" + str)); } } // 发送请求 CloseableHttpResponse httpResponse = httpClient.execute(httpGet); try { int statusCode = httpResponse.getStatusLine().getStatusCode(); response.setStatusCode(statusCode); ByteArrayOutputStream byteOut = new ByteArrayOutputStream(); // 获取返回数据 HttpEntity entity = httpResponse.getEntity(); Header[] responseHeaders = httpResponse.getAllHeaders(); for (Header header : responseHeaders) { response.setHeader(header.getName(), header.getValue()); } Header header = entity.getContentEncoding(); if (header != null && header.getValue().toLowerCase().equals("gzip")) { byte[] bytes = IOUtils.toByteArray(new GZIPInputStream(entity.getContent())); response.setContent(bytes); } else { byte[] bytes = getData(entity); response.setContent(bytes); } return response; } finally { httpResponse.close(); } } catch (ConnectTimeoutException e) { } catch (HttpHostConnectException e) { } catch (ParseException e) { } catch (UnsupportedEncodingException e) { } catch (IOException e) { } catch (URISyntaxException e) { } catch (Exception e) { } return null; } /** * // Post请求 * * @param url * @param params * @return */ public Response post(String url, byte[] data, Map<String, String> headers) { Response response = new Response(); try { // Post请求 HttpPost httpPost = new HttpPost(url); // 设置头 if (headers != null && headers.size() != 0) { for (Entry<String, String> entry : headers.entrySet()) { httpPost.setHeader(entry.getKey(), entry.getValue()); } } // 设置参数 httpPost.setEntity(new ByteArrayEntity(data)); // 发送请求 CloseableHttpResponse httpResponse = httpClient.execute(httpPost); try { int statusCode = httpResponse.getStatusLine().getStatusCode(); response.setStatusCode(statusCode); // 获取返回数据 HttpEntity entity = httpResponse.getEntity(); Header header = entity.getContentEncoding(); if (header != null && header.getValue().toLowerCase().equals("gzip")) { byte[] bytes = IOUtils.toByteArray(new GZIPInputStream(entity.getContent())); response.setContent(bytes); } else { byte[] bytes = EntityUtils.toByteArray(entity); response.setContent(bytes); } return response; } finally { httpResponse.close(); } } catch (ConnectTimeoutException e) { } catch (HttpHostConnectException e) { } catch (UnsupportedEncodingException e) { } catch (ClientProtocolException e) { } catch (ParseException e) { } catch (IOException e) { } catch (Exception e) { } return null; } private byte[] getData(HttpEntity entity) throws IOException { if (entity == null) { throw new IllegalArgumentException("HTTP entity may not be null"); } InputStream inputStream = entity.getContent(); if (inputStream == null) { return null; } try { if (entity.getContentLength() > Integer.MAX_VALUE) { throw new IllegalArgumentException("HTTP entity too large to be buffered in memory"); } int i = (int) entity.getContentLength(); if (i < 0) { i = 4096; } ByteArrayBuffer buffer = new ByteArrayBuffer(i); byte[] tmp = new byte[1024]; int l = -1; try { while ((l = inputStream.read(tmp)) != -1) { buffer.append(tmp, 0, l); } } catch (EOFException e) { buffer.clear(); // 针对于以没有结束符的做fix处理,减小缓存,并进行异常处理,忽略最后不能获取的数据 tmp = new byte[32]; try { while ((l = inputStream.read(tmp)) != 1) { buffer.append(tmp, 0, l); } } catch (EOFException e2) { } } // TODO 查明具体没有返回的原因 byte[] byteArray = buffer.toByteArray(); if (byteArray == null || byteArray.length == 0) { return buffer.buffer(); } return byteArray; } finally { inputStream.close(); } } /** * // Post请求 * * @param url * @param params * @return */ public Response post(String url, List<NameValuePair> params, Map<String, String> headers) { Response response = new Response(); try { // Post请求 HttpPost httpPost = new HttpPost(url); String encoding = "utf-8"; // 设置头 if (headers != null && headers.size() != 0) { for (Entry<String, String> entry : headers.entrySet()) { httpPost.setHeader(entry.getKey(), entry.getValue()); } String contentType = headers.get("Content-Type"); if (StringUtils.isNotBlank(contentType)) { if (matcher(contentType, "(charset)\\s?=\\s?(gbk)")) { encoding = "gbk"; } else if (matcher(contentType, "(charset)\\s?=\\s?(gb2312)")) { encoding = "gb2312"; } } } // 设置参数 if (params != null && params.size() > 0) { httpPost.setEntity(new UrlEncodedFormEntity(params, encoding)); } // 发送请求 CloseableHttpResponse httpResponse = httpClient.execute(httpPost); try { int statusCode = httpResponse.getStatusLine().getStatusCode(); response.setStatusCode(statusCode); // 获取返回数据 HttpEntity entity = httpResponse.getEntity(); Header header = entity.getContentEncoding(); if (header != null && header.getValue().toLowerCase().equals("gzip")) { byte[] data = IOUtils.toByteArray(new GZIPInputStream(entity.getContent())); response.setContent(data); } else { byte[] data = getData(entity); response.setContent(data); } return response; } finally { httpResponse.close(); } } catch (ConnectTimeoutException e) { } catch (HttpHostConnectException e) { } catch (UnsupportedEncodingException e) { } catch (ClientProtocolException e) { } catch (ParseException e) { } catch (IOException e) { } catch (Exception e) { } return null; } /** * 获取Response内容字符集 * * @param response * @return */ public String getContentCharset(HttpResponse response) { String charset = "ISO_8859-1"; Header header = response.getEntity().getContentType(); if (header != null) { String s = header.getValue(); if (matcher(s, "(charset)\\s?=\\s?(utf-?8)")) { charset = "utf-8"; } else if (matcher(s, "(charset)\\s?=\\s?(gbk)")) { charset = "gbk"; } else if (matcher(s, "(charset)\\s?=\\s?(gb2312)")) { charset = "gb2312"; } } Header encoding = response.getEntity().getContentEncoding(); return charset; } /** * 正则匹配 * * @param s * @param pattern * @return */ private boolean matcher(String s, String pattern) { Pattern p = Pattern.compile(pattern, Pattern.CASE_INSENSITIVE + Pattern.UNICODE_CASE); Matcher matcher = p.matcher(s); if (matcher.find()) { return true; } else { return false; } } public Integer getConnectTimeout() { return connectTimeout; } public void setConnectTimeout(Integer connectTimeout) { this.connectTimeout = connectTimeout; } public Integer getSocketTimeout() { return socketTimeout; } public void setSocketTimeout(Integer socketTimeout) { this.socketTimeout = socketTimeout; } public CloseableHttpClient getHttpClient() { return httpClient; } public void setHttpClient(CloseableHttpClient httpClient) { this.httpClient = httpClient; } public CookieStore getCookieStore() { return cookieStore; } public void setCookieStore(CookieStore cookieStore) { for(Cookie cookie:cookieStore.getCookies()){ this.cookieStore.addCookie(cookie); } } }

package com.http; public class StringUtils { /** * Unicode 转化成中文 * * @param utfString * @return */ public static String decodeUnicode(String theString) { char aChar; int len = theString.length(); StringBuffer outBuffer = new StringBuffer(len); for (int x = 0; x < len;) { aChar = theString.charAt(x++); if (aChar == '\\') { aChar = theString.charAt(x++); if (aChar == 'u') { // Read the xxxx int value = 0; for (int i = 0; i < 4; i++) { aChar = theString.charAt(x++); switch (aChar) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': value = (value << 4) + aChar - '0'; break; case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': value = (value << 4) + 10 + aChar - 'a'; break; case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': value = (value << 4) + 10 + aChar - 'A'; break; default: throw new IllegalArgumentException( "Malformed \\uxxxx encoding."); } } outBuffer.append((char) value); } else { if (aChar == 't') aChar = '\t'; else if (aChar == 'r') aChar = '\r'; else if (aChar == 'n') aChar = '\n'; else if (aChar == 'f') aChar = '\f'; outBuffer.append(aChar); } } else outBuffer.append(aChar); } return outBuffer.toString(); } }

package com.http; /** * 使用代理 请求会经过代理 * title:百度地图服务类 <br> * 版权: Copyright (c) 2011-2016<br> * * @author:Administrator<br> * @date:Apr 7, 2016<br> */ public class BaiduMapProxyService { /** * 代理发送请求 */ private HttpClientUtil httpClientUtil=new HttpClientUtil("127.0.0.1",8888); public String insertLocation(String title, String longitude, String latitude, String address) { //插入数据接口 String url = "http://api.map.baidu.com/geodata/v3/poi/create"; Request request=new Request(); //数据 request.setProperty("url", url); request.setProperty("method", "post"); //我自己的百度云数据库名称 request.setParam("geotable_id", "137287"); request.setParam("ak", "GShGXR4uNroTq4mzqsf1v7h3VgsC3aIk"); request.setParam("latitude", latitude); request.setParam("longitude", longitude); request.setParam("address", address); request.setParam("coord_type", "3"); request.setParam("title", title); Response response; try { response = httpClientUtil.sendRequest(request); if(response==null||response.getStatusCode()!=200){ return null; } String content =response.getContentString("utf-8"); System.out.println("返回的数据是:"+content); return content; } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } return null; } /** * 根据经纬度查周边学校半径500米 * * @return */ public String findNearBySchool(String longitude, String latitude) { String url = "http://api.map.baidu.com/geosearch/v3/nearby?geotable_id=137287&ak=GShGXR4uNroTq4mzqsf1v7h3VgsC3aIk&radius=500&location=" + longitude + "," + latitude; Request request=new Request(); request.setProperty("url", url); request.setProperty("method", "get"); Response response=new Response(); try { response = httpClientUtil.sendRequest(request); if(response==null||response.getStatusCode()!=200){ return null; } String content =response.getContentString("utf-8"); System.out.println("返回数据:"+content); return content; } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } return null; } }