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10年前发布

微信公众平台 Java SDK

weixin-popular

微信公众平台Java SDK

简介:

weixin-popular 包括微信公众平台基础API与支付API,提供便捷的API调用接口.

API 列表:

MediaAPI 多媒体上传下载
MenuAPI 菜单
MessageAPI 信息发送
PayAPI 支付订单相关接口
QrcodeAPI 二维码
SnsAPI 网签授权
TokenAPI token 获取
UserAPI 用户管理

工具类

PayUtil 支付工具类,生成JS支付,原生支付
SignatureUtil 签权生成、验证
XMLConverUtil XML 对象转换(JAXB)

消息接收示例代码:    import java.io.IOException;  import java.io.OutputStream;  import java.io.UnsupportedEncodingException;  import java.nio.charset.Charset;    import javax.servlet.ServletException;  import javax.servlet.ServletInputStream;  import javax.servlet.ServletOutputStream;  import javax.servlet.http.HttpServlet;  import javax.servlet.http.HttpServletRequest;  import javax.servlet.http.HttpServletResponse;    import org.springframework.util.StreamUtils;    import weixin.popular.bean.EventMessage;  import weixin.popular.bean.xmlmessage.XMLTextMessage;  import weixin.popular.util.SignatureUtil;  import weixin.popular.util.XMLConverUtil;    public class ReceiveServlet extends HttpServlet{    private String token = "test";    @Override  protected void doPost(HttpServletRequest request, HttpServletResponse response)          throws ServletException, IOException {      ServletInputStream inputStream = request.getInputStream();      ServletOutputStream outputStream = response.getOutputStream();      String signature = request.getParameter("signature");      String timestamp = request.getParameter("timestamp");      String nonce = request.getParameter("nonce");      String echostr = request.getParameter("echostr");        //首次请求申请验证,返回echostr      if(echostr!=null){          outputStreamWrite(outputStream,echostr);          return;      }        //验证请求签名      if(!signature.equals(SignatureUtil.generateEventMessageSignature(token,timestamp,nonce))){          System.out.println("The request signature is invalid");          return;      }        if(inputStream!=null){          String xml = StreamUtils.copyToString(inputStream,Charset.forName("utf-8"));          System.out.println("xml: "+xml);          //转换XML          EventMessage eventMessage = XMLConverUtil.convertToObject(EventMessage.class,xml);          //创建回复          XMLTextMessage xmlTextMessage = new XMLTextMessage(                  eventMessage.getFromUserName(),                   eventMessage.getToUserName(),                  "你好");          //回复          xmlTextMessage.outputStreamWrite(outputStream);          return;      }      outputStreamWrite(outputStream,"");  }    /**   * 数据流输出   * @param outputStream   * @param text   * @return   */  private boolean outputStreamWrite(OutputStream outputStream,String text){      try {          outputStream.write(text.getBytes("utf-8"));      } catch (UnsupportedEncodingException e) {          // TODO Auto-generated catch block          e.printStackTrace();          return false;      } catch (IOException e) {          // TODO Auto-generated catch block          e.printStackTrace();          return false;      }      return true;  }    }
https://github.com/liyiorg/weixin-popular

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