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import java.text.ParseException;import java.time.*;import java.time.format.DateTimeFormatter;import java.time.temporal.ChronoUnit;import java.util.Date;import java.util.Map;import java.util.conc...

import java.io.ByteArrayInputStream;import java.io.ByteArrayOutputStream;import java.io.Closeable;import java.io.ObjectInputStream;import java.io.ObjectOutputStream;import java.util.ArrayList;im...

工具类：public class SpringBeanFactoryUtils implements ApplicationContextAware { private static ApplicationContext appCtx; public static ApplicationContext getApplicationContext() { return appC...

import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Calendar;import java.util.Date;/** * 日期工具 * */public class DateTimeUtils { // public static final Simp...

import java.util.UUID;public class Uuid { public static String id32() { String uuid = UUID.randomUUID().toString(); uuid = uuid.replaceAll("-", ""); if (uuid.length() > 32) { uuid = u...