android httpclient基本用法

android httpclient常用的post get delete put 方法简单使用

传值方式：文本键值对格式和 json格式

/*** 通过Put方式发送请求 更新采集器信息 * @param url URL地址* @param params 参数* @return * @throws Exception*/public String httpPut(String json,String url,  List<Parameter> params, String tokenAuth,int type) throws Exception{String response = null;int timeoutConnection = YunTongXun.httpclienttime;  int timeoutSocket = YunTongXun.httpclienttime;  HttpParams httpParameters = new BasicHttpParams();// Set the timeout in milliseconds until a connection is established.  HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);// Set the default socket timeout (SO_TIMEOUT) // in milliseconds which is the timeout for waiting for data.  HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);  // 构造HttpClient的实例HttpClient httpClient = new DefaultHttpClient(httpParameters);  HttpPut httpPost = new HttpPut(url);if (params.size()>=0){//设置httpPost请求参数if(type==2){ String jsstr = "[{";for (Parameter param : params){jsstr += "\"" + param.getName() +"\":" + param.getValue() + ",";}jsstr = jsstr.substring(0,jsstr.length()-1);jsstr +="}]";  if(json!=null){jsstr = json;}System.out.println(jsstr);StringEntity s = new StringEntity(jsstr ,"utf-8");s.setContentEncoding("UTF-8");s.setContentType("text/json");s.setContentEncoding(new BasicHeader(HTTP.CONTENT_TYPE, "application/json"));httpPost.setEntity(s);httpPost.setHeader("Accept", "application/json");httpPost.setHeader("Content-Type","application/json;charset=UTF-8");}else if(type==3){boolean isLock = false,hasMutiDistance = false;String blowerIds = "";String distances = "";for (Parameter param : params){if(param.getName().equals("distance")){if(param.getValue().split(",").length>1){distances = param.getValue();hasMutiDistance = true;}}else if(param.getName().equals("lock")){if(param.getValue().length()>2){blowerIds = param.getValue();isLock = true;}}else if(param.getName().equals("unlock")){if(param.getValue().length()>2){blowerIds = param.getValue();isLock = false;}}}if(!hasMutiDistance){String jsstr = "[{";for (Parameter param : params){jsstr += "\"" + param.getName() +"\":" + param.getValue() + ",";}jsstr = jsstr.substring(0,jsstr.length()-1);jsstr +="}]";StringEntity s = new StringEntity(jsstr ,"utf-8");s.setContentEncoding("UTF-8");s.setContentType("text/json");s.setContentEncoding(new BasicHeader(HTTP.CONTENT_TYPE, "application/json"));httpPost.setEntity(s);}else{String jsstr = "[";int i =0;blowerIds = blowerIds.replace("[", "").replace("]", "");for(String dis : distances.split(",")){if(isLock){jsstr += "{\"distance\":" + dis + ",\"lock\":[" + blowerIds.split(",")[i] + "],\"unlock\":[]},";}else{jsstr += "{\"distance\":" + dis + ",\"unlock\":[" + blowerIds.split(",")[i] + "],\"lock\":[]},";}i++;}jsstr = jsstr.substring(0,jsstr.length()-1);jsstr +="]";System.out.println(jsstr);StringEntity s = new StringEntity(jsstr ,"utf-8");s.setContentEncoding("UTF-8");s.setContentType("text/json");s.setContentEncoding(new BasicHeader(HTTP.CONTENT_TYPE, "application/json"));httpPost.setEntity(s);}httpPost.setHeader("Accept", "application/json");httpPost.setHeader("Content-Type","application/json;charset=UTF-8");}else if(type ==1){httpPost.setEntity(new UrlEncodedFormEntity(buildNameValuePair(params),HTTP.UTF_8));}}if(tokenAuth != null)httpPost.setHeader("Authorization", tokenAuth);//使用execute方法发送HTTP Post请求，并返回HttpResponse对象HttpResponse httpResponse = httpClient.execute(httpPost);int statusCode = httpResponse.getStatusLine().getStatusCode();if(statusCode==HttpStatus.SC_CREATED || statusCode == HttpStatus.SC_OK){//获得返回结果response = EntityUtils.toString(httpResponse.getEntity(),"utf-8");if(response==null || response.length()<2){System.out.println("{status_code:"+statusCode+"}");return "{status_code:"+statusCode+"}";}}else{ response = EntityUtils.toString(httpResponse.getEntity(),"utf-8");System.out.println(response);System.out.println("{status_code:"+statusCode+"}");return "{status_code:"+statusCode+"}";}return response;}

/*** http通信类* @author sm**/
@SuppressWarnings("deprecation")
public class SyncHttp
{/**
* 通过GET方式发送请求
* @param url URL地址
* @param params 参数
* @return
* @throws Exception
*/
public String httpGet(String url, String params) throws Exception
{
String response = null; //返回信息
//拼接请求URL
if (null!=params&&!params.equals(""))
{
url += "?" + params;
}int timeoutConnection = YunTongXun.httpclienttime;
int timeoutSocket = YunTongXun.httpclienttime;HttpParams httpParameters = new BasicHttpParams();// Set the timeout in milliseconds until a connection is established.HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);// Set the default socket timeout (SO_TIMEOUT) // in milliseconds which is the timeout for waiting for data.  HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);  // 构造HttpClient的实例
HttpClient httpClient = new DefaultHttpClient(httpParameters);
// 创建GET方法的实例
HttpGet httpGet = new HttpGet(url);try
{
HttpResponse httpResponse = httpClient.execute(httpGet);
int statusCode = httpResponse.getStatusLine().getStatusCode();
if (statusCode == HttpStatus.SC_OK) //SC_OK = 200
{
// 获得返回结果
response = EntityUtils.toString(httpResponse.getEntity(),"utf-8");
}
else
{
return "{status_code:"+statusCode+"}";
}
} catch (Exception e)
{
return null;
}
return response;
}/**
* 通过POST方式发送请求 获取短信
* @param url URL地址
* @param params 参数
* @return
* @throws Exception
*/
public String httpPost(String url, List<Parameter> params) throws Exception
{
String response = null;
int timeoutConnection = YunTongXun.httpclienttime;
int timeoutSocket = YunTongXun.httpclienttime;
HttpParams httpParameters = new BasicHttpParams();// Set the timeout in milliseconds until a connection is established.  HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);// Set the default socket timeout (SO_TIMEOUT) // in milliseconds which is the timeout for waiting for data.  HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
// 构造HttpClient的实例
HttpClient httpClient = new DefaultHttpClient(httpParameters);
HttpPost httpPost = new HttpPost(url);
if (params.size()>=0)
{
//设置httpPost请求参数
httpPost.setEntity(new UrlEncodedFormEntity(buildNameValuePair(params),HTTP.UTF_8));
}
//使用execute方法发送HTTP Post请求，并返回HttpResponse对象
HttpResponse httpResponse = httpClient.execute(httpPost);int statusCode = httpResponse.getStatusLine().getStatusCode();
if(statusCode==HttpStatus.SC_CREATED || statusCode == HttpStatus.SC_OK)
{//获得返回结果response = EntityUtils.toString(httpResponse.getEntity(),"utf-8");
}
else
{
return "{status_code:"+statusCode+"}";
}return response;
}/**
* 把Parameter类型集合转换成NameValuePair类型集合
* @param params 参数集合
* @return
*/
private List<BasicNameValuePair> buildNameValuePair(List<Parameter> params)
{
List<BasicNameValuePair> result = new ArrayList<BasicNameValuePair>();
for (Parameter param : params)
{
BasicNameValuePair pair = new BasicNameValuePair(param.getName(), param.getValue());
result.add(pair);
}
return result;
}/**
* 通过delete方式发送请求
* @param url URL地址
* @param params 参数
* @return
* @throws Exception
*/
public String httpdelete(String url, String params) throws Exception
{
String response = null; //返回信息
//拼接请求URL
if (null!=params&&!params.equals(""))
{
url += "?" + params;
}int timeoutConnection = YunTongXun.httpclienttime;
int timeoutSocket = YunTongXun.httpclienttime;
HttpParams httpParameters = new BasicHttpParams();// Set the timeout in milliseconds until a connection is established.  HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);// Set the default socket timeout (SO_TIMEOUT) // in milliseconds which is the timeout for waiting for data.  HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);  // 构造HttpClient的实例
HttpClient httpClient = new DefaultHttpClient(httpParameters);
// 创建GET方法的实例
HttpDelete httpdelete = new HttpDelete(url);
try
{
HttpResponse httpResponse = httpClient.execute(httpdelete);
int statusCode = httpResponse.getStatusLine().getStatusCode();
if (statusCode == HttpStatus.SC_OK) //SC_OK = 200
{
// 获得返回结果
response = EntityUtils.toString(httpResponse.getEntity(),"utf-8");
}
else
{
return "{status_code:"+statusCode+"}";
}
} catch (Exception e)
{
return null;
}
return response;
}/**
* 通过put方式发送请求,修改用户信息
* @param url URL地址
* @param params 参数
* @return
* @throws Exception
*/
public String httpPut(String url,  HashMap<String, String> params,String tokenAuth) throws Exception
{
String response = null; //返回信息
//拼接请求URL
int timeoutConnection = YunTongXun.httpclienttime;
int timeoutSocket = YunTongXun.httpclienttime;
HttpParams httpParameters = new BasicHttpParams();// Set the timeout in milliseconds until a connection is established. HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);// Set the default socket timeout (SO_TIMEOUT) // in milliseconds which is the timeout for waiting for data.  HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);  // 构造HttpClient的实例
HttpClient httpClient = new DefaultHttpClient(httpParameters);// 创建GET方法的实例
HttpPut httpPut = new HttpPut(url);
httpPut.setHeader("Authorization", tokenAuth);
if (params.size()>=0)
{MultipartEntity reqEntity = new MultipartEntity();
if(params.keySet().contains("password"))
{
reqEntity.addPart("password", new StringBody(params.get("password"),Charset.forName("UTF-8")));
reqEntity.addPart("username", new StringBody(params.get("username"),Charset.forName("UTF-8")));
reqEntity.addPart("new_password", new StringBody(params.get("new_password"),Charset.forName("UTF-8")));
}
else
{// reqEntity.addPart("username", new StringBody(params.get("username"),Charset.forName("UTF-8")));
if(params.keySet().contains("nickname"))
{reqEntity.addPart("nickname", new StringBody(params.get("nickname"),Charset.forName("UTF-8")));
}
if(params.keySet().contains("avatar"))
{
reqEntity.addPart("avatar", new FileBody(new File(params.get("avatar"))));
}
}
//设置httpPost请求参数httpPut.setEntity(reqEntity);
}
try
{
HttpResponse httpResponse = httpClient.execute(httpPut);
int statusCode = httpResponse.getStatusLine().getStatusCode();
if (statusCode == HttpStatus.SC_OK) //SC_OK = 200
{
// 获得返回结果
response = EntityUtils.toString(httpResponse.getEntity(),"utf-8");
}
else
{
return "{status_code:"+statusCode+"}";
}
} catch (Exception e)
{
return null;
}
return response;
}/**
* 通过put方式发送请求,修改用户密码信息
* @param url URL地址
* @param params 参数
* @return
* @throws Exception
*/
public String httpPutSetNewPwd(String url,  HashMap<String, String> params) throws Exception
{
String response = null; //返回信息
//拼接请求URL
int timeoutConnection = YunTongXun.httpclienttime;
int timeoutSocket = YunTongXun.httpclienttime;
HttpParams httpParameters = new BasicHttpParams();// Set the timeout in milliseconds until a connection is established. HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);// Set the default socket timeout (SO_TIMEOUT) // in milliseconds which is the timeout for waiting for data.  HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);  // 构造HttpClient的实例
HttpClient httpClient = new DefaultHttpClient(httpParameters);// 创建GET方法的实例
HttpPut httpPut = new HttpPut(url);
if (params.size()>=0)
{
MultipartEntity reqEntity = new MultipartEntity();
reqEntity.addPart("code", new StringBody(params.get("code"),Charset.forName("UTF-8")));
reqEntity.addPart("username", new StringBody(params.get("username"),Charset.forName("UTF-8")));
reqEntity.addPart("new_password", new StringBody(params.get("new_password"),Charset.forName("UTF-8")));
//设置httpPost请求参数httpPut.setEntity(reqEntity);
}
try
{
HttpResponse httpResponse = httpClient.execute(httpPut);
int statusCode = httpResponse.getStatusLine().getStatusCode();
if (statusCode == HttpStatus.SC_OK) //SC_OK = 200
{
// 获得返回结果
response = EntityUtils.toString(httpResponse.getEntity(),"utf-8");
}
else
{
return "{status_code:"+statusCode+"}";
}
} catch (Exception e)
{
return null;
}
return response;
}}

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