如何获取微信用户的名字等信息
package com.aa.util;
import org.apache.log4j.Logger;
import com.aa.servlets.WeixinServlet;
import net.sf.json.JSONObject;
public class GetUserNickNameUtil {
public static String getUserNickNameTest(String OPENID) {
//注意：这里ACCESS_TOKEN是用测试号获取的，OPENID是fromUserName
String ACCESS_TOKEN=GetAccess_TokenUtil.getAccess_Token();
String url = "https://api.weixin.qq.com/cgi-bin/user/info?access_token="+ACCESS_TOKEN+"&openid="+OPENID;
String json = HttpRequest.httpStringRequest(url, "GET", null);
JSONObject jn=JSONObject.fromObject(json);
// System.out.println(jn.get("nickname"));
return jn.get("nickname").toString();
}
}
package com.aa.util;
import net.sf.json.JSONObject;
public class GetAccess_TokenUtil {
public static String getAccess_Token(){
String url="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET";
url=url.replace("APPID", "yourAPPID").replace("APPSECRET", "yourAPPSECRET");
JSONObject json=HttpRequest.httpRequest(url, "GET", null);
String access_token=json.getString("access_token");
return access_token;
}
}
package com.aa.util;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.ProtocolException;
import java.net.URL;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.logging.Logger;
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;
public class HttpRequest {
// private static final Logger logger=Logger.getLogger(MenuUtil.class);
public static final String access_tokenUrl="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET";
public static JSONObject httpsRequest( String requestUrl,String requestMethod,String message){
JSONObject json=null;
//得到请求的地址
try {
TrustManager[] tm={new MyX509TrustManager()};
SSLContext ssl=SSLContext.getInstance("SSL", "SunJSSE");
ssl.init(null, tm,new java.security.SecureRandom());
SSLSocketFactory ssf=ssl.getSocketFactory();
URL url=new URL(requestUrl);
HttpsURLConnection http=(HttpsURLConnection)url.openConnection();
http.setSSLSocketFactory(ssf);
http.setDoOutput(true);
http.setDoInput(true);
http.setUseCaches(false);
http.setRequestMethod(requestMethod);
System.setProperty("sun.net.client.defaultConnectionTimeout", "30000");
System.setProperty("sun.net.client.defaultReadTimeout", "30000");
if(message!=null){
OutputStream outputStream=http.getOutputStream();
outputStream.write(message.getBytes("UTF-8"));
outputStream.close();
}
InputStream is=http.getInputStream();
InputStreamReader inputStreamReader=new InputStreamReader(is,"UTF-8");
BufferedReader bufferedReader=new BufferedReader(inputStreamReader);
String str=null;
StringBuffer buffer=new StringBuffer();
while((str=bufferedReader.readLine())!=null){
buffer.append(str);
}
inputStreamReader.close();
bufferedReader.close();
is.close();
is=null;
http.disconnect();
json=JSONObject.fromObject(buffer.toString());
} catch (Exception e) {
e.printStackTrace();
}
return json;
}
public static JSONObject httpRequest( String requestUrl,String requestMethod,String message){
JSONObject json=null;
//得到请求的地址
try {
URL url=new URL(requestUrl);
HttpURLConnection http=(HttpURLConnection)url.openConnection();
http.setDoOutput(true);
http.setDoInput(true);
http.setUseCaches(false);
http.setRequestMethod(requestMethod);
if(message!=null){
OutputStream outputStream=http.getOutputStream();
outputStream.write(message.getBytes("UTF-8"));
outputStream.close();
}
InputStream is=http.getInputStream();
InputStreamReader inputStreamReader=new InputStreamReader(is,"UTF-8");
BufferedReader bufferedReader=new BufferedReader(inputStreamReader);
String str=null;
StringBuffer buffer=new StringBuffer();
while((str=bufferedReader.readLine())!=null){
buffer.append(str);
}
inputStreamReader.close();
bufferedReader.close();
is.close();
is=null;
http.disconnect();
json=JSONObject.fromObject(buffer.toString());
} catch (Exception e) {
e.printStackTrace();
}
return json;
}
public static String httpStringRequest( String requestUrl,String requestMethod,String message){
String result="";
//得到请求的地址
try {
URL url=new URL(requestUrl);
HttpURLConnection http=(HttpURLConnection)url.openConnection();
http.setDoOutput(true);
http.setDoInput(true);
http.setUseCaches(false);
http.setRequestMethod(requestMethod);
if(message!=null){
OutputStream outputStream=http.getOutputStream();
outputStream.write(message.getBytes("UTF-8"));
outputStream.close();
}
InputStream is=http.getInputStream();
InputStreamReader inputStreamReader=new InputStreamReader(is,"UTF-8");
BufferedReader bufferedReader=new BufferedReader(inputStreamReader);
String str=null;
StringBuffer buffer=new StringBuffer();
while((str=bufferedReader.readLine())!=null){
buffer.append(str);
}
inputStreamReader.close();
bufferedReader.close();
is.close();
is=null;
http.disconnect();
// json=JSONObject.fromObject(buffer.toString());
result=buffer.toString();
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
}
class MyX509TrustManager implements X509TrustManager{
public void checkClientTrusted(X509Certificate[] arg0, String arg1)
throws CertificateException {
// TODO Auto-generated method stub
}
public void checkServerTrusted(X509Certificate[] arg0, String arg1)
throws CertificateException {
// TODO Auto-generated method stub
}
public X509Certificate[] getAcceptedIssuers() {
// TODO Auto-generated method stub
return null;
}
}