package com.qizhi.itfin.controller.deduction;
import java.text.ParseException;
import java.text.SimpleDateFormat;
public class tets {
public static void main(String[] args) {
Object ss = "2019-09-14";
Object sss = "2019-09爱上14";
boolean string = isValidDateTime(sss.toString());
}
public static boolean isValidDateTime(String str) {
boolean convertSuccess = true;
// 指定日期格式为四位年/两位月份/两位日期,注意yyyy/MM/dd区分大小写;
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
try {
// 设置lenient为false. 否则SimpleDateFormat会比较宽松地验证日期,比如2007/02/29会被接受,并转换成2007/03/01
format.setLenient(false);
format.parse(str);
} catch (ParseException e) {
// e.printStackTrace();
// 如果throw java.text.ParseException或者NullPointerException,就说明格式不对
convertSuccess = false;
}
return convertSuccess;
}
}