com.quhaodian.web.conver.DateConver Maven / Gradle / Ivy

Go to download
package com.quhaodian.web.conver;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

public class DateConver {

    private Logger logger = LoggerFactory.getLogger(DateConver.class);

    private List commands = new ArrayList<>();

    public void addCommand(DateFormatCommand command) {
        commands.add(command);
    }

    public Date conver(String timestr) {
        Date result = null;
        for (DateFormatCommand command : commands) {
            result = command.conver(timestr);
            if (result != null) {
                logger.info("格式:"+command.toString());
                return result;
            }
        }
        return result;
    }

    public static DateConver getDefault() {
        DateConver conver = new DateConver();
        conver.addCommand(new DateFormatCommand("yyyyMMddhhmmss"));
        conver.addCommand(new DateFormatCommand("yyyy-MM-dd hh:mm:ss"));
        conver.addCommand(new DateFormatCommand("yyyy-MM-dd"));
        conver.addCommand(new DateFormatCommand("yyyy/MM/dd"));
        conver.addCommand(new DateFormatCommand("yyyy年MM月dd日"));
        conver.addCommand(new DateFormatCommand("yyyy年MM月"));
        conver.addCommand(new DateFormatCommand("yyyy-MM"));
        conver.addCommand(new DateFormatCommand("yyyy年"));
        conver.addCommand(new DateFormatCommand("yyyy"));
        return conver;
    }

    public static void main(String[] args) {
        DateConver conver = getDefault();
        System.out.println(conver.conver("2018/11").toLocaleString());
    }
}