package test;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.Charset;
import java.util.Map;
import java.util.Vector;
public class HttpRequester {
private String defaultContentEncoding;
public HttpRequester() {
this.defaultContentEncoding = Charset.defaultCharset().name();
}
/**
*发送GET请求
*
*@paramurlString
* URL地址
*@return响应对象
*@throwsIOException
*/
public HttpRespons sendGet(String urlString) throws IOException {
return this.send(urlString, "GET", null, null);
}
/**
*发送GET请求
*
*@paramurlString
* URL地址
*@paramparams
* 参数集合
*@return响应对象
*@throwsIOException
*/
public HttpRespons sendGet(String urlString, Map<String, String> params)
throws IOException {
return this.send(urlString, "GET", params, null);
}
/**
*发送GET请求
*
*@paramurlString
* URL地址
*@paramparams
* 参数集合
*@parampropertys
* 请求属性
*@return响应对象
*@throwsIOException
*/
public HttpRespons sendGet(String urlString, Map<String, String> params,
Map<String, String> propertys) throws IOException {
return this.send(urlString, "GET", params, propertys);
}
/**
*发送POST请求
*
*@paramurlString
* URL地址
*@return响应对象
*@throwsIOException
*/
public HttpRespons sendPost(String urlString) throws IOException {
return this.send(urlString, "POST", null, null);
}
/**
*发送POST请求
*
*@paramurlString
* URL地址
*@paramparams
* 参数集合
*@return响应对象
*@throwsIOException
*/
public HttpRespons sendPost(String urlString, Map<String, String> params)
throws IOException {
return this.send(urlString, "POST", params, null);
}
/**
*发送POST请求
*
*@paramurlString
* URL地址
*@paramparams
* 参数集合
*@parampropertys
* 请求属性
*@return响应对象
*@throwsIOException
*/
public HttpRespons sendPost(String urlString, Map<String, String> params,
Map<String, String> propertys) throws IOException {
return this.send(urlString, "POST", params, propertys);
}
public HttpRespons sendPost(String urlString, String params,
Map<String, String> propertys) throws IOException {
return this.sendString(urlString, "POST", params, propertys);
}
/**
*发送HTTP请求
*
*@paramurlString
*@return响映对象
*@throwsIOException
*/
private HttpRespons sendString(String urlString, String method,
String parameters, Map<String, String> propertys)
throws IOException {
HttpURLConnection urlConnection = null;
if (method.equalsIgnoreCase("GET") && parameters != null) {
urlString += parameters;
}
URL url = new URL(urlString);
urlConnection = (HttpURLConnection) url.openConnection();
urlConnection.setRequestMethod(method);
urlConnection.setDoOutput(true);
urlConnection.setDoInput(true);
urlConnection.setUseCaches(false);
if (propertys != null)
for (String key : propertys.keySet()) {
urlConnection.addRequestProperty(key, propertys.get(key));
}
if (method.equalsIgnoreCase("POST") && parameters != null) {
StringBuffer param = new StringBuffer();
byte[] contentBytes = parameters.getBytes(this.defaultContentEncoding);
//urlConnection.getOutputStream().write(param.toString().getBytes());
urlConnection.setFixedLengthStreamingMode(contentBytes.length);
urlConnection.getOutputStream().write(contentBytes);
urlConnection.getOutputStream().flush();
urlConnection.getOutputStream().close();
}
return this.makeContent(urlString, urlConnection);
}
private HttpRespons send(String urlString, String method,
Map<String, String> parameters, Map<String, String> propertys)
throws IOException {
HttpURLConnection urlConnection = null;
if (method.equalsIgnoreCase("GET") && parameters != null) {
StringBuffer param = new StringBuffer();
int i = 0;
for (String key : parameters.keySet()) {
if (i == 0)
param.append("?");
else
param.append("&");
param.append(key).append("=").append(parameters.get(key));
i++;
}
urlString += param;
}
URL url = new URL(urlString);
urlConnection = (HttpURLConnection) url.openConnection();
urlConnection.setRequestMethod(method);
urlConnection.setDoOutput(true);
urlConnection.setDoInput(true);
urlConnection.setUseCaches(false);
if (propertys != null)
for (String key : propertys.keySet()) {
urlConnection.addRequestProperty(key, propertys.get(key));
}
if (method.equalsIgnoreCase("POST") && parameters != null) {
StringBuffer param = new StringBuffer();
for (String key : parameters.keySet()) {
param.append("&");
param.append(key).append("=").append(parameters.get(key));
}
urlConnection.getOutputStream().write(param.toString().getBytes());
urlConnection.getOutputStream().flush();
urlConnection.getOutputStream().close();
}
return this.makeContent(urlString, urlConnection);
}
/**
*得到响应对象
*
*@paramurlConnection
*@return响应对象
*@throwsIOException
*/
private HttpRespons makeContent(String urlString,
HttpURLConnection urlConnection) throws IOException {
HttpRespons httpResponser = new HttpRespons();
try {
InputStream in = urlConnection.getInputStream();
BufferedReader bufferedReader = new BufferedReader(
new InputStreamReader(in));
httpResponser.contentCollection = new Vector<String>();
StringBuffer temp = new StringBuffer();
String line = bufferedReader.readLine();
while (line != null) {
httpResponser.contentCollection.add(line);
temp.append(line);
line = bufferedReader.readLine();
}
bufferedReader.close();
String ecod = urlConnection.getContentEncoding();
if (ecod == null)
ecod = this.defaultContentEncoding;
httpResponser.urlString = urlString;
httpResponser.defaultPort = urlConnection.getURL().getDefaultPort();
httpResponser.file = urlConnection.getURL().getFile();
httpResponser.host = urlConnection.getURL().getHost();
httpResponser.path = urlConnection.getURL().getPath();
httpResponser.port = urlConnection.getURL().getPort();
httpResponser.protocol = urlConnection.getURL().getProtocol();
httpResponser.query = urlConnection.getURL().getQuery();
httpResponser.ref = urlConnection.getURL().getRef();
httpResponser.userInfo = urlConnection.getURL().getUserInfo();
httpResponser.content = new String(temp.toString().getBytes(), ecod);
httpResponser.contentEncoding = ecod;
httpResponser.code = urlConnection.getResponseCode();
httpResponser.message = urlConnection.getResponseMessage();
httpResponser.contentType = urlConnection.getContentType();
httpResponser.method = urlConnection.getRequestMethod();
httpResponser.connectTimeout = urlConnection.getConnectTimeout();
httpResponser.readTimeout = urlConnection.getReadTimeout();
return httpResponser;
} catch (IOException e) {
throw e;
} finally {
if (urlConnection != null)
urlConnection.disconnect();
}
}
/**
*默认的响应字符集
*/
public String getDefaultContentEncoding() {
return this.defaultContentEncoding;
}
/**
*设置默认的响应字符集
*/
public void setDefaultContentEncoding(String defaultContentEncoding) {
this.defaultContentEncoding = defaultContentEncoding;
}
}
///httpResponse
package test;
import java.util.Vector;
public class HttpRespons {
String urlString;
int defaultPort;
String file;
String host;
String path;
int port;
String protocol;
String query;
String ref;
String userInfo;
String contentEncoding;
String content;
String contentType;
int code;
String message;
String method;
int connectTimeout;
int readTimeout;
Vector<String> contentCollection;
public Vector<String> getContentCollection() {
return contentCollection;
}
public void setContentCollection(Vector<String> contentCollection) {
this.contentCollection = contentCollection;
}
public String getUrlString() {
return urlString;
}
public void setUrlString(String urlString) {
this.urlString = urlString;
}
public int getDefaultPort() {
return defaultPort;
}
public void setDefaultPort(int defaultPort) {
this.defaultPort = defaultPort;
}
public String getFile() {
return file;
}
public void setFile(String file) {
this.file = file;
}
public String getHost() {
return host;
}
public void setHost(String host) {
this.host = host;
}
public String getPath() {
return path;
}
public void setPath(String path) {
this.path = path;
}
public int getPort() {
return port;
}
public void setPort(int port) {
this.port = port;
}
public String getProtocol() {
return protocol;
}
public void setProtocol(String protocol) {
this.protocol = protocol;
}
public String getQuery() {
return query;
}
public void setQuery(String query) {
this.query = query;
}
public String getRef() {
return ref;
}
public void setRef(String ref) {
this.ref = ref;
}
public String getUserInfo() {
return userInfo;
}
public void setUserInfo(String userInfo) {
this.userInfo = userInfo;
}
public String getContentEncoding() {
return contentEncoding;
}
public void setContentEncoding(String contentEncoding) {
this.contentEncoding = contentEncoding;
}
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
public String getContentType() {
return contentType;
}
public void setContentType(String contentType) {
this.contentType = contentType;
}
public int getCode() {
return code;
}
public void setCode(int code) {
this.code = code;
}
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
public String getMethod() {
return method;
}
public void setMethod(String method) {
this.method = method;
}
public int getConnectTimeout() {
return connectTimeout;
}
public void setConnectTimeout(int connectTimeout) {
this.connectTimeout = connectTimeout;
}
public int getReadTimeout() {
return readTimeout;
}
public void setReadTimeout(int readTimeout) {
this.readTimeout = readTimeout;
}
}
testmain
HttpRequester request = new HttpRequester();
HttpRespons hr = request.sendPost(urlString, sb.toString(), map1);
System.out.println(hr.getContent());