private String doPostForString(String url, List<BasicNameValuePair> params) {
InputStream is = null;
InputStreamReader in = null;
try {
DefaultHttpClient httpClient = new DefaultHttpClient(); // 使用DefaultHttpClient创建HttpClient实例
HttpPost post = new HttpPost(url); // 构建HttpPost
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(params, HTTP.UTF_8); // 使用编码构建Post实体
post.setEntity(entity); // 执行Post方法
if (paramsProperty != null) {
for (BasicNameValuePair basic : paramsProperty) {
post.setHeader(basic.getName(), basic.getValue());
}
}
HttpResponse response = httpClient.execute(post); // 获取返回实体
is = response.getEntity().getContent();
in = new InputStreamReader(is);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
byte[] buffer = new byte[1024];
int lenth = 0;
while ((lenth = is.read(buffer)) != -1) {
bos.write(buffer, 0, lenth);
bos.flush();
}
bos.close();
String json = bos.toString();
if (isLog) {
LogFileHelper.getInstance().i(TAG, post.getURI().toString());
LogFileHelper.getInstance().i(TAG, json);
}
return json;
} catch (Exception e) {
// TODO Auto-generated catch block
LogFileHelper.getInstance().e(getClass().getSimpleName(), e.getMessage());
}
// 使用finally块来关闭输出流、输入流
finally {
try {
if (is != null) {
is.close();
}
if (in != null) {
in.close();
}
} catch (IOException e) {
LogFileHelper.getInstance().e(getClass().getSimpleName(), e.getMessage());
}
}
return null;
}
/**
* Title: doGetForJson Description: 发送请求的 URL,直接返回JSON数据解析。返回集合列表 return T throws
*
* @param isString
*/
private String doGetForString(String url, List<BasicNameValuePair> params) {
InputStream is = null;
InputStreamReader in = null;
StringBuffer geturl = new StringBuffer();
geturl.append(url);
if (params != null) {
geturl.append("?");
for (BasicNameValuePair item : params) {
geturl.append(item.getName() + "=" + item.getValue() + "&");
}
geturl.deleteCharAt(geturl.length() - 1);
}
try {
URL realUrl = new URL(new String(geturl.toString().getBytes(), "ISO-8859-1"));
// 打开和URL之间的连接
HttpURLConnection conn = (HttpURLConnection) realUrl.openConnection();
// 设置通用的请求属性
conn.setReadTimeout(TIMEOUT_IN_MILLIONS);
conn.setConnectTimeout(TIMEOUT_IN_MILLIONS);
conn.setRequestMethod("GET");
conn.setRequestProperty("accept", "*/*");
conn.setRequestProperty("connection", "Keep-Alive");
if (paramsProperty != null) {
for (BasicNameValuePair basic : paramsProperty) {
conn.setRequestProperty(basic.getName(), basic.getValue());
}
}
// 定义BufferedReader输入流来读取URL的响应
is = conn.getInputStream();
in = new InputStreamReader(is);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
byte[] buffer = new byte[1024];
int lenth = 0;
while ((lenth = is.read(buffer)) != -1) {
bos.write(buffer, 0, lenth);
bos.flush();
}
bos.close();
String json = bos.toString();
if (isLog) {
LogFileHelper.getInstance().i(TAG, realUrl.toString());
LogFileHelper.getInstance().i(TAG, json);
}
return json;
} catch (Exception e) {
LogFileHelper.getInstance().e(getClass().getSimpleName(), e.getMessage());
}
// 使用finally块来关闭输出流、输入流
finally {
try {
if (in != null) {
in.close();
}
if (is != null) {
is.close();
}
} catch (IOException e) {
LogFileHelper.getInstance().e(getClass().getSimpleName(), e.getMessage());
}
}
return null;
}
