@Configuration
public class CorsConfig {
​
    /**
     * 允许跨域调用的过滤器
     */
    @Bean
    public CorsFilter corsFilter() {
        CorsConfiguration config = new CorsConfiguration();
        // 允许跨越发送cookie
        config.setAllowCredentials(true);
        // 允许所有域名进行跨域调用
        config.addAllowedOrigin("*");
        // 放行全部原始头信息
        config.addAllowedHeader("*");
        // 允许所有请求方法跨域调用
        config.addAllowedMethod("*");
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", config);
        return new CorsFilter(source);
    }
​
}

private Class<T> entityClass = (Class<T>) ((ParameterizedType) getClass().getGenericSuperclass()).getActualTypeArguments()[0];

System.out.println(ReflectionToStringBuilder.toString(umsAdmin, ToStringStyle.MULTI_LINE_STYLE));

String line;
while ((line = bufferedReader.readLine()) != null) {
    System.out.println(line);
}

private Date convertTime(Date date) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);
    return calendar.getTime();
}

@GetMapping("{id}")
public String reg(HttpServletRequest request, @PathVariable long id) {
    System.out.println("url" + request.getRequestURI());
    TbUser tbUser = tbUserMapper.selectByPrimaryKey(id);
    return tbUser.getUsername();
}

HashMap<String, OrderAmount> OrderAmountHashMap = new HashMap<>();
List<String> axis = OrderAmountHashMap.keySet().stream().sorted().collect(Collectors.toList());
List<OrderAmount> list = new ArrayList<OrderAmount>(OrderAmountHashMap.values());

List<Date> dateList = getDateListOfDay();
List<String> axis = IntStream.range(0, dateList.size())
        .mapToObj(i -> DateFormat.format(dateList.get(i)))
        .collect(Collectors.toList());

InputStream stream = FileUtil.class.getClassLoader().getResourceAsStream("media/" + mobileconfig);
File targetFile = new File("media/" + System.currentTimeMillis() + ".mobileconfig");
FileUtils.copyInputStreamToFile(stream, targetFile);
return targetFile;

private static File template() {
    Map<String, String> map = new HashMap<>();
    map.put("image_url", imageUrl);
    map.put("app_name", appName);
    map.put("official_url", officialUrl);
​
    InputStream stream = FileUtil.class.getClassLoader().getResourceAsStream("media/" + mobileconfig);
    File targetFile = new File("media/" + System.currentTimeMillis() + ".mobileconfig");
    StringSubstitutor sub = new StringSubstitutor(map);
​
    try {
        Reader fr = new InputStreamReader(stream);
        BufferedReader reader = new BufferedReader(fr);
        FileWriter fw = new FileWriter(target);
        BufferedWriter writer = new BufferedWriter(fw);
        String str;
        while ((str = reader.readLine()) != null) {
            String newStr = sub.replace(str);
            writer.write(newStr);
            writer.newLine();
        }
        writer.flush();
        writer.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return target;
}