ad5081d3
 孙向锦
初始化项目
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package com.fh.util.weixin;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.ConnectException;
import java.net.URL;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import net.sf.json.JSONObject;
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ad5081d3
孙向锦
初始化项目
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public class Weixin {
public final static String access_token_url = "https://api.weixin.qq.com/cgi-bin/token?" + "grant_type=client_credential&appid=APPID&secret=APPSECRET";
public final static String gz_url = "https://api.weixin.qq.com/cgi-bin/user/get?access_token=ACCESS_TOKEN&next_openid=";
/**
* 获取access_token
*
* @param appid
* @param appsecret
* @return
*/
public String getAccess_token(String appid, String appsecret) {
try {
String requestUrl = access_token_url.replace("APPID", appid).replace("APPSECRET", appsecret);
JSONObject jsonObject = httpRequst(requestUrl, "GET", null);
return jsonObject.getString("access_token");
} catch (Exception e) {
return "errer";
}
}
/**
* 获取关注列表
*
* @param appid
* @param appsecret
*/
public void getGz(String appid, String appsecret) {
try {
String access_token = getAccess_token(appid, appsecret);
System.out.println(access_token + "============");
String requestUrl = gz_url.replace("ACCESS_TOKEN", access_token);
System.out.println(requestUrl + "============");
JSONObject jsonObject = httpRequst(requestUrl, "GET", null);
System.out.println(jsonObject);
// System.out.println(jsonObject.getString("total")+"============");
/*
* PrintWriter pw; try { pw = new PrintWriter( new FileWriter(
* "e:/gz.txt" ) ); pw.print(jsonObject.getString("total"));
* pw.close(); } catch (IOException e) { // TODO Auto-generated
* catch block e.printStackTrace(); }
*
* out.write("success"); out.close();
*/
} catch (Exception e) {
}
}
public JSONObject httpRequst(String requestUrl, String requetMethod,
String outputStr) {
JSONObject jsonobject = null;
StringBuffer buffer = new StringBuffer();
try {
// 创建SSLContext对象，并使用我们指定的新人管理器初始化
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SSLSocktFactory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(requetMethod);
if ("GET".equalsIgnoreCase(requetMethod))
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());
} catch (ConnectException ce) {
// TODO: handle exception
} catch (Exception e) {
}
return jsonobject;
}
}
class MyX509TrustManager implements X509TrustManager {
public void checkClientTrusted(X509Certificate[] chain, String authType)
throws CertificateException {
// TODO Auto-generated method stub
}
public void checkServerTrusted(X509Certificate[] chain, String authType)
throws CertificateException {
// TODO Auto-generated method stub
}
public X509Certificate[] getAcceptedIssuers() {
// TODO Auto-generated method stub
return null;
}
}
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