微信企业号请求数据基类封装

import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.ConnectException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.security.SecureRandom;

import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;

import xxx.Enum.EnumMethod;
import net.sf.json.JSONObject;

public class HttpRequestUtil {

/**
* 发起https请求并获取结果
*
* @param requestUrl 请求地址
* @param requestMethod 请求方式（GET、POST）
* @param outputStr 提交的数据
* @return JSONObject(通过JSONObject.get(key)的方式获取json对象的属性值)
*/
public static JSONObject httpRequest(String requestUrl, String requestMethod, String outputStr) {

System.err.println(requestMethod+"\toutputStr="+outputStr);

JSONObject jsonObject = null;
StringBuffer buffer = new StringBuffer();
try {
// 创建SSLContext对象，并使用我们指定的信任管理器初始化
TrustManager[] tm = { new MyX509TrustManager() };
SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");
sslContext.init(null, tm, new java.security.SecureRandom());
// 从上述SSLContext对象中得到SSLSocketFactory对象
SSLSocketFactory ssf = sslContext.getSocketFactory();

URL url = new URL(requestUrl);
HttpsURLConnection httpUrlConn = (HttpsURLConnection) url.openConnection();
httpUrlConn.setSSLSocketFactory(ssf);

httpUrlConn.setDoOutput(true);
httpUrlConn.setDoInput(true);
httpUrlConn.setUseCaches(false);
// 设置请求方式（GET/POST）
httpUrlConn.setRequestMethod(requestMethod);

if ("GET".equalsIgnoreCase(requestMethod))
httpUrlConn.connect();

// 当有数据需要提交时
if (null != outputStr) {
OutputStream outputStream = httpUrlConn.getOutputStream();
// 注意编码格式，防止中文乱码
outputStream.write(outputStr.getBytes("UTF-8"));
outputStream.close();
}

// 将返回的输入流转换成字符串
InputStream inputStream = httpUrlConn.getInputStream();
InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");
BufferedReader bufferedReader = new BufferedReader(inputStreamReader);

String str = null;
while ((str = bufferedReader.readLine()) != null) {
buffer.append(str);
}
bufferedReader.close();
inputStreamReader.close();
// 释放资源
inputStream.close();
inputStream = null;
httpUrlConn.disconnect();
jsonObject = JSONObject.fromObject(buffer.toString());
//System.out.println("jsonObject="+jsonObject);
} catch (ConnectException ce) {
ce.printStackTrace();
System.out.println("网络链接失败！");
} catch (Exception e) {
e.printStackTrace();
}
return jsonObject;
}

/**
* 发起https请求并获取字节数组结果
* @param requestUrl
* @param requestMethod
* @param data
* @return
*/
public static byte[] httpRequest_byte(String requestUrl, String requestMethod, byte[] data) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
try {
if (requestMethod == EnumMethod.GET.name() && data != null && data.length > 0) {
if (requestUrl.indexOf('?') > 0) {
requestUrl += '&';
} else {
requestUrl += '?';
}
requestUrl += new String(data);
}
URL url = new URL(requestUrl);
HttpURLConnection httpUrlConn = (HttpURLConnection) url.openConnection();
if (httpUrlConn instanceof HttpsURLConnection) {
// 创建SSLContext对象，并使用我们指定的信任管理器初始化
TrustManager[] tm = { new MyX509TrustManager() };
SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");
sslContext.init(null, tm, new SecureRandom());
// 从上述SSLContext对象中得到SSLSocketFactory对象
SSLSocketFactory ssf = sslContext.getSocketFactory();
((HttpsURLConnection) httpUrlConn).setSSLSocketFactory(ssf);
}
boolean truePost = requestMethod == EnumMethod.POST.name() && data != null && data.length > 0;
httpUrlConn.setDoOutput(truePost);
httpUrlConn.setDoInput(true);
httpUrlConn.setUseCaches(false);
// 设置请求方式（GET/POST）
httpUrlConn.setRequestMethod(requestMethod);

if (requestMethod == EnumMethod.GET.name()) {
httpUrlConn.connect();
} else if (truePost) {
// 提交数据
OutputStream outputStream = httpUrlConn.getOutputStream();
outputStream.write(data);
outputStream.close();
}

// 读取返回数据
InputStream inputStream = httpUrlConn.getInputStream();
byte[] buf = new byte[1024 * 2];
int len;
while ((len = inputStream.read(buf)) != -1) {
out.write(buf, 0, len);
}
// 释放资源
out.close();
inputStream.close();
inputStream = null;
httpUrlConn.disconnect();
} catch (ConnectException ce) {
} catch (Exception e) {
}
return out.toByteArray();
}
}

package xxx.Enum;

public enum EnumMethod {
GET,POST;
}