| | |
| | | public static Date dateFrom_yyyy_MM_dd(String yyyy_MM_dd) throws Exception { |
| | | return new SimpleDateFormat("yyyy-MM-dd", Locale.CHINA).parse(yyyy_MM_dd); |
| | | } |
| | | |
| | | public static Date dateFrom_yyyy_MM_dd1(String yyyy_MM_dd_HH_mm_ss) throws Exception { |
| | | return new SimpleDateFormat("yyyy-MM-dd", Locale.CHINA).parse(yyyy_MM_dd_HH_mm_ss); |
| | | } |
| | | |
| | | public static Date dateFrom_yyyyMMddHHmmss(String yyyyMMddHHmmss) throws Exception { |
| | | return new SimpleDateFormat("yyyyMMddHHmmss", Locale.CHINA).parse(yyyyMMddHHmmss); |
| | | } |
| | |
| | | } |
| | | public static Integer week_Int(){ |
| | | String str = week_Str() ; |
| | | return switch (str) { |
| | | case "Mon" -> 1; |
| | | case "Tue" -> 2; |
| | | case "Wed" -> 3; |
| | | case "Thu" -> 4; |
| | | case "Fri" -> 5; |
| | | case "Sat" -> 6; |
| | | case "Sun" -> 7; |
| | | default -> 0; |
| | | }; |
| | | if(str.startsWith("周")){ |
| | | return switch (str) { |
| | | case "周一" -> 1; |
| | | case "周二" -> 2; |
| | | case "周三" -> 3; |
| | | case "周四" -> 4; |
| | | case "周五" -> 5; |
| | | case "周六" -> 6; |
| | | case "周七" -> 7; |
| | | default -> 0; |
| | | }; |
| | | }else{ |
| | | return switch (str) { |
| | | case "Mon" -> 1; |
| | | case "Tue" -> 2; |
| | | case "Wed" -> 3; |
| | | case "Thu" -> 4; |
| | | case "Fri" -> 5; |
| | | case "Sat" -> 6; |
| | | case "Sun" -> 7; |
| | | default -> 0; |
| | | }; |
| | | } |
| | | } |
| | | /** |
| | | * 两个日期间相差秒钟数 |
| | |
| | | String[] s = new String[3] ; |
| | | s[0] = ymd.substring(0 , 4) ; |
| | | s[1] = ymd.substring(5 , 7) ; |
| | | if(s[1].charAt(0) == '0'){ |
| | | s[1] = s[1].substring(1) ; |
| | | } |
| | | s[2] = ymd.substring(8,10) ; |
| | | if(s[2].charAt(0) == '0'){ |
| | | s[2] = s[2].substring(1) ; |
| | | } |
| | | return s ; |
| | | } |
| | | /** |
| | |
| | | |
| | | } |
| | | |
| | | /* |
| | | |
| | | public static void main(String[] args){ |
| | | Long now = getTime() ; |
| | | System.out.println(now); |
| | |
| | | String s = yyyy_MM_dd_HH_mm_ss(dt); |
| | | System.out.println(s); |
| | | } |
| | | */ |
| | | |
| | | |
| | | } |