android 设立http等待超时_Android

android 设置http等待超时

? ? BasicHttpParams?httpParams?=?new?BasicHttpParams();???? ??
? ? HttpConnectionParams.setConnectionTimeout(httpParams,?REQUEST_TIMEOUT);??
????HttpConnectionParams.setSoTimeout(httpParams,?SO_TIMEOUT);??
????HttpClient?client?=?new?DefaultHttpClient(httpParams); ?
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import org.apache.http.HttpEntity;

import org.apache.http.HttpHost;

import org.apache.http.HttpResponse;

import org.apache.http.auth.AuthScope;

import org.apache.http.auth.UsernamePasswordCredentials;

import org.apache.http.client.methods.HttpGet;

import org.apache.http.conn.params.ConnRoutePNames;

import org.apache.http.params. HttpConnectionParams;

import org.apache.http.client.params. HttpClientParams;

try {

// 创建 HttpParams 以用来设置 HTTP 参数（这一部分不是必需的）

HttpParams params = new BasicHttpParams();

// 设置连接超时和 Socket 超时，以及 Socket 缓存大小

HttpConnectionParams.setConnectionTimeout(params, 20 * 1000);

HttpConnectionParams.setSoTimeout(params, 20 * 1000);

HttpConnectionParams.setSocketBufferSize(params, 8192);

// 设置重定向，缺省为 true

HttpClientParams.setRedirecting(params, true);

// 设置 user agent

HttpProtocolParams.setUserAgent(params, userAgent);

// 创建一个 HttpClient 实例

// 注意 HttpClient httpClient = new HttpClient(); 是Commons HttpClient

// 中的用法，在 Android 1.5 中我们需要使用 Apache 的缺省实现 DefaultHttpClient

HttpClient httpClient = new DefaultHttpClient(params);

// 创建 HttpGet 方法，该方法会自动处理 URL 地址的重定向

HttpGet httpGet = new HttpGet (“http://www.test_test.com/”);

HttpResponse response = client.execute(httpGet);

if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {

// 错误处理，例如可以在该请求正常结束前将其中断

httpGet.abort();

}

// 读取更多信息

Header[] headers = response.getHeaders();

HttpEntity entity = response.getEntity();

Header header = response.getFirstHeader(“Content-Type”);

} catch (Exception ee) {

} finally {

// 释放连接

client.getConnectionManager().shutdown();

}

import org.apache.http.HttpEntity;

import org.apache.http.HttpHost;

import org.apache.http.HttpResponse;

import org.apache.http.auth.AuthScope;

import org.apache.http.auth.UsernamePasswordCredentials;

import org.apache.http.client.methods.HttpGet;

import org.apache.http.conn.params.ConnRoutePNames;

import org.apache.http.params. HttpConnectionParams;

import org.apache.http.client.params. HttpClientParams;

try {

// 创建 HttpParams 以用来设置 HTTP 参数（这一部分不是必需的）

HttpParams params = new BasicHttpParams();

// 设置连接超时和 Socket 超时，以及 Socket 缓存大小

HttpConnectionParams.setConnectionTimeout(params, 20 * 1000);

HttpConnectionParams.setSoTimeout(params, 20 * 1000);

HttpConnectionParams.setSocketBufferSize(params, 8192);

// 设置重定向，缺省为 true

HttpClientParams.setRedirecting(params, true);

// 设置 user agent

HttpProtocolParams.setUserAgent(params, userAgent);

// 创建一个 HttpClient 实例

// 注意 HttpClient httpClient = new HttpClient(); 是Commons HttpClient

// 中的用法，在 Android 1.5 中我们需要使用 Apache 的缺省实现 DefaultHttpClient

HttpClient httpClient = new DefaultHttpClient(params);

// 创建 HttpGet 方法，该方法会自动处理 URL 地址的重定向

HttpGet httpGet = new HttpGet (“http://www.test_test.com/”);

HttpResponse response = client.execute(httpGet);

if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {

// 错误处理，例如可以在该请求正常结束前将其中断

httpGet.abort();

}

// 读取更多信息

Header[] headers = response.getHeaders();

HttpEntity entity = response.getEntity();

Header header = response.getFirstHeader(“Content-Type”);

} catch (Exception ee) {

} finally {

// 释放连接

client.getConnectionManager().shutdown();

}

//以下例子以 HttpGet 方式通过代理访问 HTTPS 网站：

try {

HttpClient httpClient = new HttpClient();

// 设置认证的数据

httpClient.getCredentialsProvider().setCredentials(

new AuthScope(“your_auth_host”, 80, “your_realm”),

new UsernamePasswordCredentials(“username”, “password”));

// 设置服务器地址，端口，访问协议

HttpHost targetHost = new HttpHost(“www.test_test.com”, 443, “https”);

// 设置代理

HttpHost proxy = new HttpHost(“192.168.1.1″, 80);

httpClient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);

// 创建一个 HttpGet 实例

HttpGet httpGet = new HttpGet(“/a/b/c”);

// 连接服务器并获取应答数据

HttpResponse response = httpClient.execute(targetHost, httpGet);

// 读取应答数据

int statusCode = response.getStatusLine().getStatusCode();

Header[] headers = response.getHeaders();

HttpEntity entity = response.getEntity();

} catch (Exception ee) {