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//sha1加密 private static String getSha1(String str) { if (str == null || str.length() == 0) { return null; } char hexDigits[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; MessageDigest mdTemp; try { mdTemp = MessageDigest.getInstance("SHA1"); mdTemp.update(str.getBytes("UTF-8")); byte[] md = mdTemp.digest(); int j = md.length; char buf[] = new char[j * 2]; int k = 0; for (int i = 0; i < j; i++) { byte b0 = md[i]; buf[k++] = hexDigits[b0 >>> 4 & 0xf]; buf[k++] = hexDigits[b0 & 0xf]; } return new String(buf); } catch (Exception e) { return null; } }查看全部
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public static String getSha1(String str){ if (null == str || 0 == str.length()){ return null; } char[] hexDigits = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'}; try { MessageDigest mdTemp = MessageDigest.getInstance("SHA1"); mdTemp.update(str.getBytes("UTF-8")); byte[] md = mdTemp.digest(); int j = md.length; char[] buf = new char[j * 2]; int k = 0; for (int i = 0; i < j; i++) { byte byte0 = md[i]; buf[k++] = hexDigits[byte0 >>> 4 & 0xf]; buf[k++] = hexDigits[byte0 & 0xf]; } return new String(buf); } catch (Exception e) { return null; } }查看全部
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1.微信开发环境 a.外网的映射工具，ngrok工具。将本机的应用程序地址映射到公网地址。 http://www.tunnel.mobi 2.微信开发 a.新建一个javaweb project b.消息的接收和响应，签名的验证和消息的发送和接收。（dom4j.jar xstream.jar sha1） c.代码方式和编辑模式是冲突的，可以使用代码模式模仿编辑模式的消息编辑处理查看全部
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test.setCreateTime(String.valueof(new Date().getTime));查看全部
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老师您好！请问在微信上绑定学生的一卡通号，实现在微信上查余额、消费记录等，该如何配置。需要一卡通方面做什么？谢谢查看全部
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我的编码问题啊 在微信上中文一直显示？？？。我改了编码，设置为UTF-8但是没有用查看全部
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SHA1加密算法： public static String getSha1(String str){ if(str==null || str.length()==0){ return null; } char hexDigits[]={'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'}; try { MessageDigest mdTemp=MessageDigest.getInstance("SHA1"); mdTemp.update(str.getBytes("utf-8")); byte[] md=mdTemp.digest(); int j=md.length; char[] buf=new char[j*2]; int k=0; for (int i = 0; i <j; i++) { byte byte0=md[i]; buf[k++]=hexDigits[byte0>>>4 &0xf]; } return new String(buf); } catch (Exception e) { return null; } }查看全部
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微信公众号开发感兴趣，有Java基础。即可学习，真是太好了！查看全部
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好好查看全部
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sha1加密
public static String getSha1(String str){
if (str==null || str.length() == 0) {
return null;
}
char hexDigits[]={'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'};
try {
MessageDigest mdTemp =MessageDigest.getInstance("SHA1");
mdTemp.update(str.getBytes("UTF-8"));
byte[] md = mdTemp.digest();
int j =md.length;
char buf[]=new char[j*2];
int k=0;
for(int i=0;i<j;i++){
byte byte0=md[i];
buf[k++]=hexDigits[byte0>>>4&0xf];
buf[k++]=hexDigits[byte0 & 0xf];
}
return new String(buf);
} catch (Exception e) {
return null;
}
}
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public static final String MESSAGE_TEXT="text"; public static final String MESSAGE_IMAGE="image"; public static final String MESSAGE_VOICE="voice"; //语音 public static final String MESSAGE_VIDEO="video"; //视频 public static final String MESSAGE_LINK="link"; //链接消息 public static final String MESSAGE_LOCATION="location";//地理位置 public static final String MESSAGE_EVENT="event"; //事件推送 public static final String MESSAGE_SUBSCRIBE="subscribe";//关注 public static final String MESSAGE_UNSUBSCRIBE="unsubscribe";//取消关注 public static final String MESSAGE_CLICK="CLICK"; //点击事件 public static final String MESSAGE_VIEW="VIEW"; //菜单点击查看全部
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public static String getSha1(String str){ if(str==null||str.length()==0){ return null; } char hexDigits[] = {'0','1','2','3','4','5','6','7','8','9', 'a','b','c','d','e','f'}; try { MessageDigest mdTemp = MessageDigest.getInstance("SHA1"); mdTemp.update(str.getBytes("UTF-8")); byte[] md = mdTemp.digest(); int j = md.length; char buf[] = new char[j*2]; int k = 0; for (int i = 0; i < j; i++) { byte byte0 = md[i]; buf[k++] = hexDigits[byte0 >>> 4 & 0xf]; buf[k++] = hexDigits[byte0 & 0xf]; } return new String(buf); } catch (Exception e) { // TODO: handle exception return null; } }查看全部
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public class MessageToXml { public Map<String,String> XmlToMap(HttpServletRequest req) throws IOException, DocumentException { Map<String,String> map=new HashMap<>(); SAXReader saxReader=new SAXReader(); InputStream in =req.getInputStream(); Document document=saxReader.read(in); Element element=document.getRootElement(); List<Element> list=element.elements(); for (Element key: list) { map.put(key.getName(),key.getText()); } in.close(); return map; }查看全部
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// sha1加密 public static String getSha1(String str) { if (str == null || str.length() == 0) { return null; } char[] hexDigits = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; try { MessageDigest mdTemp = MessageDigest.getInstance("SHA1"); mdTemp.update(str.getBytes("UTF-8")); byte[] md = mdTemp.digest(); int j = md.length; char buf[] = new char[j * 2]; int k = 0; for (int i = 0; i < j; i++) { byte byte0 = md[i]; buf[k++] = hexDigits[byte0 >>> 4 & 0xf]; buf[k++] = hexDigits[byte0 & 0xf]; } return new String(buf); } catch (Exception e) { return null; } }查看全部
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求发源代码查看全部
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