Https联网工具类 get post
调用时 只需传入url,和要提交的参数queryString 有cookie时也可以传入
放回的是字符串 连接方式我在Http里解决了你们只需要拼接对
拼接格式 路径：https://emall.licaike.com/weixin/web/bind
参数：loginInit=loginInit&knowChannel=APP_LCK_ADR_KC
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import android.util.Log;
public class HttpService {
/* 连接或读取超时单位毫秒 /
private static final int CONNECTION_TIMEOUT = 30000;// 15000
protected static String httpGet(String url, String queryString, String cookie)
throws Exception {
if (isNullEmptyBlank(url)) {
return "url不能为空";
}
if (!isNullEmptyBlank(queryString)) {
url += ("?" + queryString);
}
URL urlPath = null;
HttpURLConnection conn = null;
InputStream is = null;
try {
urlPath = new URL(url);
i("httpGet", "urlPath>>>>>" + urlPath);
conn = (HttpURLConnection) urlPath.openConnection();
conn.setDoInput(true);
conn.setUseCaches(false);
conn.setInstanceFollowRedirects(true);
// 设置连接主机超时（单位：毫秒）
conn.setConnectTimeout(CONNECTION_TIMEOUT);
// 设置从主机读取数据超时（单位：毫秒）
conn.setReadTimeout(CONNECTION_TIMEOUT);
conn.setRequestProperty("Accept", "/");
conn.setRequestProperty("Content-Type",
"application/x-www-form-urlencoded");
conn.setRequestMethod("GET");
if (!isNullEmptyBlank(cookie)) {
conn.setRequestProperty("Cookie", cookie);
i("httpGet", "cookie>>>>>" + cookie);
}
if (HttpURLConnection.HTTP_OK == conn.getResponseCode()) {
is = conn.getInputStream();
String str = readData(is, "UTF-8");
e("httpGet", "str>>>>>" + str);
return str;
}
} catch (Exception e) {
throw new Exception(e.getMessage());
} finally {
try {
if (is != null)
is.close();
if (conn != null)
conn.disconnect();
} catch (Exception e) {
} finally {
is = null;
conn = null;
}
}
return null;
}
protected static String httpsPost(String url, String queryString, String cookie)
throws Exception {
if (isNullEmptyBlank(url)) {
return "url不能为空";
}
URL urlPath = null;
HttpsURLConnection conn = null;
OutputStream os = null;
InputStream is = null;
try {
SSLContext sslContext = SSLContext.getInstance("TLS");
sslContext.init(null,
new TrustManager[] { new MyX509TrustManager() },
new java.security.SecureRandom());
HttpsURLConnection.setDefaultSSLSocketFactory(sslContext
.getSocketFactory());
HttpsURLConnection
.setDefaultHostnameVerifier(new MyHostnameVerifier());
urlPath = new URL(url);
conn = (HttpsURLConnection) urlPath.openConnection();
conn.setDoOutput(true);
conn.setDoInput(true);
conn.setUseCaches(false);
conn.setInstanceFollowRedirects(true);
// 设置连接主机超时（单位：毫秒）
conn.setConnectTimeout(CONNECTION_TIMEOUT);
// 设置从主机读取数据超时（单位：毫秒）
conn.setReadTimeout(CONNECTION_TIMEOUT);
conn.setRequestProperty("Accept", "/");
conn.setRequestProperty("Content-Type",
"application/x-www-form-urlencoded");
conn.setRequestMethod("POST");
if (!isNullEmptyBlank(cookie)) {
conn.setRequestProperty("Cookie", cookie);
i("httpsPost", "cookie>>>>>" + cookie);
}
if (!isNullEmptyBlank(queryString)) {
os = conn.getOutputStream();
os.write(queryString.getBytes("UTF-8"));
os.flush();
i("httpsPost", url + queryString);
}
if (HttpURLConnection.HTTP_OK == conn.getResponseCode()) {
is = conn.getInputStream();
String str = readData(is, "UTF-8");
e("httpsPost", "str>>>>>" + str);
return str;
}
} catch (Exception e) {
throw new Exception(e.getMessage());
} finally {
try {
if (os != null)
os.close();
if (is != null)
is.close();
if (conn != null)
conn.disconnect();
} catch (Exception e) {
e.printStackTrace();
} finally {
os = null;
is = null;
conn = null;
}
}
return null;
}
protected static String httpPost(String url, String queryString)
throws Exception {
if (isNullEmptyBlank(url)) {
return "url不能为空";
}
URL urlPath = null;
HttpURLConnection conn = null;
OutputStream os = null;
InputStream is = null;
try {
urlPath = new URL(url);
conn = (HttpURLConnection) urlPath.openConnection();
conn.setDoOutput(true);
conn.setDoInput(true);
conn.setUseCaches(false);
conn.setInstanceFollowRedirects(true);
// 设置连接主机超时（单位：毫秒）
conn.setConnectTimeout(CONNECTION_TIMEOUT);
// 设置从主机读取数据超时（单位：毫秒）
conn.setReadTimeout(CONNECTION_TIMEOUT);
conn.setRequestProperty("Accept", "/");
conn.setRequestProperty("Content-Type",
"application/x-www-form-urlencoded");
conn.setRequestMethod("POST");
if (!isNullEmptyBlank(queryString)) {
os = conn.getOutputStream();
os.write(queryString.getBytes("UTF-8"));
os.flush();
i("httpPost", url + "?" + queryString);
}
if (HttpURLConnection.HTTP_OK == conn.getResponseCode()) {
is = conn.getInputStream();
String str = readData(is, "UTF-8");
e("httpPost", "str>>>>>" + str);
}
} catch (Exception e) {
throw new Exception(e.getMessage());
} finally {
try {
if (os != null)
os.close();
if (is != null)
is.close();
if (conn != null)
conn.disconnect();
} catch (Exception e) {
e.printStackTrace();
} finally {
os = null;
is = null;
conn = null;
}
}
return null;
}
private static String readData(InputStream inSream, String charsetName)
throws Exception {
ByteArrayOutputStream outStream = new ByteArrayOutputStream();
byte[] buffer = new byte[4096];
int len = -1;
while ((len = inSream.read(buffer)) != -1) {
outStream.write(buffer, 0, len);
}
byte[] data = outStream.toByteArray();
outStream.close();
inSream.close();
return new String(data, charsetName);
}
private static class MyHostnameVerifier implements HostnameVerifier {
public boolean verify(String hostname, SSLSession session) {
return true;
}
}
private static class MyX509TrustManager implements X509TrustManager {
public X509Certificate[] getAcceptedIssuers() {
return null;
}
public void checkServerTrusted(X509Certificate[] chain, String authType)
throws CertificateException {
}
public void checkClientTrusted(X509Certificate[] chain, String authType)
throws CertificateException {
}
};
private static void i(String tag, String msg) {
if (tag == null || msg == null) {
return;
}
Log.i(tag, msg);
}
private static void e(String tag, String msg) {
if (tag == null || msg == null) {
return;
}
Log.e(tag, msg);
}
/**
- 判断字符串是否为空(包含null与""," ")
- @param str
- @return
*/
private static boolean isNullEmptyBlank(String str) {
if (str == null || "".equals(str) || "".equals(str.trim()))
return true;
return false;
}
}