whatsABetterNick greenyleaf

Programmer

greenyleaf / WxAuthInterceptor.java

Created June 19, 2020 13:30

a Spring interceptor for Weixin(wechat) oauth2

	package top.sdrkyj.custom.config;

	import org.slf4j.Logger;
	import org.slf4j.LoggerFactory;
	import org.springframework.stereotype.Component;
	import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
	import org.springframework.web.util.UriComponentsBuilder;

	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.http.HttpServletResponse;

greenyleaf / my-coupons.ftlh

Last active June 19, 2020 13:48

a mobile page Freemarker template of coupons list, used a little CSS3.

	<!DOCTYPE html>
	<html lang="zh">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport"
	content="width=device-width,user-scalable=no,initial-scale=1,maximum-scale=1,minimum-scale=1,viewport-fit=cover">
	<meta name="format-detection" content="telephone=no">
	<meta name="applicable-device" content="mobile">
	<meta name="screen-orientation" content="portrait">
	<title>我的优惠券</title>

greenyleaf / QqwryParser.java

Created July 5, 2022 00:18

a Geo IP library parser of qqwry, cz88

	@Component
	@Slf4j
	public class QqwryParser {
	@Value("qqwry.dat")
	private ClassPathResource resource;

	public String[] versionInfo() throws IOException {
	try (RandomAccessFile file = new RandomAccessFile(resource.getFile(), "r")) {
	file.seek(4);
	int lastIndexRecordOffset = Integer.reverseBytes(file.readInt());