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微信公众平台开发模式(JAVA) SDK/微信app
【核心代码】package com.gson;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.IOException;import java.lang.reflect.Field;import java.lang.reflect.Method;import java.util.Date;import java.util.Properties;import javax.servlet.Filter;import javax.servlet.FilterChain;import javax.servlet.FilterConfig;import javax.servlet.ServletException;import javax.servlet.ServletInputStream;import javax.servlet.ServletRequest;import javax.servlet.ServletResponse;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.apache.log4j.Logger;import com.gson.bean.Articles;import com.gson.bean.InMessage;import com.gson.bean.OutMessage;import com.gson.bean.TextOutMessage;import com.gson.inf.MessageProcessingHandler;import com.gson.util.Tools;import com.gson.util.XStreamFactory;import com.thoughtworks.xstream.XStream;/** * 请求拦截 * * @author GodSon * */public class WeChatFilter implements Filter { private final Logger logger = Logger.getLogger(WeChatFilter.class); private String _token; private String conf = "classPath:wechat.properties"; private String defaultHandler = "com.gson.inf.DefaultMessageProcessingHandlerImpl"; private Properties p; @Override public void destroy() { logger.info("WeChatFilter已经销毁"); } @Override public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException { HttpServletRequest request = (HttpServletRequest) req; HttpServletResponse response = (HttpServletResponse) res; Boolean isGet = request.getMethod().equals("GET"); String path = request.getServletPath(); String pathInfo = path.substring(path.lastIndexOf("/")); if (pathInfo == null) { response.getWriter().write("error"); } else { _token = pathInfo.substring(1); if (isGet) { doGet(request, response); } else { doPost(request, response); } } } private void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException { response.setCharacterEncoding("UTF-8"); response.setContentType("text/xml"); OutMessage oms = new OutMessage(); ServletInputStream in = request.getInputStream(); // 转换微信post过来的xml内容 XStream xs = XStreamFactory.init(false); xs.alias("xml", InMessage.class); String xmlMsg = Tools.inputStream2String(in); logger.debug("输入消息:[" xmlMsg "]"); InMessage msg = (InMessage) xs.fromXML(xmlMsg); // 获取自定消息处理器,如果自定义处理器则使用默认处理器。 String handler = p.getProperty("MessageProcessingHandlerImpl"); if (handler == null) handler = defaultHandler; try { // 加载处理器 Class clazz = Class.forName(handler); MessageProcessingHandler processingHandler = (MessageProcessingHandler) clazz.newInstance(); // 取得消息类型 String type = msg.getMsgType(); Method mt = clazz.getMethod(type "TypeMsg", InMessage.class); oms = (OutMessage) mt.invoke(processingHandler, msg); if (oms == null) { oms = new TextOutMessage(); ((TextOutMessage) oms).setContent("系统错误!"); } setMsgInfo(oms,msg); } catch (Exception e) { logger.error(e); oms = new TextOutMessage(); ((TextOutMessage) oms).setContent("系统错误!"); try { setMsgInfo(oms,msg); } catch (Exception e1) { logger.error(e); } } // 把发送发送对象转换为xml输出 xs = XStreamFactory.init(true); xs.alias("xml", oms.getClass()); xs.alias("item", Articles.class); String xml = xs.toXML(oms); logger.debug("输出消息:[" xml "]"); response.getWriter().write(xml); } private void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException { String signature = request.getParameter("signature");// 微信加密签名 String timestamp = request.getParameter("timestamp");// 时间戳 String nonce = request.getParameter("nonce");// 随机数 String echostr = request.getParameter("echostr");// // 验证 if (Tools.checkSignature(_token, signature, timestamp, nonce)) { response.getWriter().write(echostr); } } private void setMsgInfo(OutMessage oms,InMessage msg) throws Exception { // 设置发送信息 Class outMsg = oms.getClass().getSuperclass(); Field CreateTime = outMsg.getDeclaredField("CreateTime"); Field ToUserName = outMsg.getDeclaredField("ToUserName"); Field FromUserName = outMsg.getDeclaredField("FromUserName"); ToUserName.setAccessible(true); CreateTime.setAccessible(true); FromUserName.setAccessible(true); CreateTime.set(oms, new Date().getTime()); ToUserName.set(oms, msg.getFromUserName()); FromUserName.set(oms, msg.getToUserName()); } /** * 启动的时候加载wechat.properties配置 可以在过滤器配置wechat.properties路径 */ @Override public void init(FilterConfig config) throws ServletException { String cf = config.getInitParameter("conf"); if (cf != null) { conf = cf; } String classPath = this.getClass().getResource("/").getPath().replaceAll("%20", " "); conf = conf.replace("classPath:", classPath); p = new Properties(); File pfile = new File(conf); if (pfile.exists()) { try { p.load(new FileInputStream(pfile)); } catch (FileNotFoundException e) { logger.error("未找到wechat.properties", e); } catch (IOException e) { logger.error("wechat.properties读取异常", e); } } logger.info("WeChatFilter已经启动!"); }}
- 2014-01-21下载
- 积分:1
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electronic-organ-Android
这是一个很经典的关于电子琴的作业,是学习安卓的一个很好的例程,使我们上课的时候老师让我们做的,可以运行的。(This is a classic on the keyboard operation, Andrews is a good learning routines, so that our class when the teacher asked us to do, you can run.)
- 2020-06-30 09:20:01下载
- 积分:1
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android_usb_serial-master
android host usb to serial converter example
- 2013-10-21 12:35:16下载
- 积分:1
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蓝牙智能车android遥控程序
本程序的功能是通过蓝牙遥控智能车的运动轨迹,蓝牙模块放在智能车上,并为其接通电源。在安卓程序界面中有5个控制按钮,分别是实现对玩具车的向前、左转、右转、后退和停止的控制。其中难度较大的是双向控制,即实现每个设备都可以操控另外一个设备的功能,此时就需要有蓝牙功能的电脑或者另外的一部android手机来完成测试。
- 2022-12-06 05:35:03下载
- 积分:1
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智能家居app源代码
基于网络数据库的智能家居APP 开发,拥有完整的源代码,只需修改IP就可以进行使用!!
网络通信使用HTTP通讯进行,首页面有线程进行刷新,能够每隔0.5s刷新一次!
各页面跳转正常,界面设计属于清新模式,图文并茂!!
- 2023-01-16 08:00:04下载
- 积分:1
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andriod
有关于安卓的景物实例,主要介绍旅游景点的浏览页面。(There are examples on the scene Andrews)
- 2020-12-27 16:59:03下载
- 积分:1
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Android 使用Dialog组件制作登陆框特效
Android 使用Dialog组件制作的登陆框特效,这是一个带动画效果的用户登录界面特效,运行后,登录框由上到下弹跳若干次后,慢慢停下来,用户可输入帐号、密码进行登录,加入动画效果,可让你的APP界面更活跃,有些用户喜欢带动画的窗口。
异常处理部分也简单弄了下:Notice.show(this, "程序出现异常:
" + getException(e), Toast.LENGTH_LONG);
这个登录框的弹跳效果,是借鉴了一个弹球游戏中的弹跳模块,因此看上去效果和弹球的弹跳很相似哦。
- 2022-03-08 09:03:15下载
- 积分:1
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人脸检测
在安卓系统中实现此程序检测人脸图片中 ; 这是一个简单的代码与 android 平台。
- 2022-05-24 03:40:04下载
- 积分:1
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ListView中item使用ViewPager
应用背景
ListView中的Item是可以左右滑动的ViewPager,有需要的可以借鉴
关键技术自定义ListView中的Item在加载条目的时候实例化左右滑动的ViewPager,解决了滑动冲突监听,复写OnTouchListener
- 2022-03-26 07:07:16下载
- 积分:1
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filemanager04
简易的Filemanager,有listview和gridview,同时可以开启档案。(Simple Filemanager, a listview and gridview, and can open the file.)
- 2011-09-26 13:35:56下载
- 积分:1