PasserBy_L的博客

public Object getTest() {        Date d1 = null;        try {            d1 = new SimpleDateFormat("yyyy-MM-dd").parse("2018-12-19");        } catch (ParseException e) {            // TODO Auto-g...

SELECT * FROM 表名 WHERE DATE(时间字段)>= DATE(#{statTime}) AND DATE(时间字段) <= DATE(#{endTime})后台获取时间Date date2=new Date();//取时间 SimpleDateFormat formatter2 = new SimpleDateFormat("yyyy-MM-dd...

https://blog.youkuaiyun.com/gj_sun/article/details/53353446LocalDate beginDate= LocalDate.of(2019, 3, 13);LocalDate endDate= LocalDate.of(2019, 4, 15);int days=(int) (endDate.toEpochDay()-beginDate.toEp...

转自：https://blog.youkuaiyun.com/zkcharge/article/details/51727416static double pi = 3.14159265358979324;static double a = 6378245.0;static double ee = 0.00669342162296594323;public final static double ...