1 Timer timer = new Timer();
 2         timer.schedule(new TimerTask() {
 3             // 在run方法中的语句就是定时任务执行时运行的语句。
 4             public void run() {
 5                 System.out.println("11232");
 6                 
 7                 try {
 8                     //调用方法
 9                     new ClientAxis2TestCurAllData();
10                 } catch (Exception e) {
11                     // TODO Auto-generated catch block
12                     e.printStackTrace();
13                 }
14                 
15             }
16             // 表示在3秒之后开始执行，并且每2秒执行一次
17         }, 0, 3000);

 1 public static void main(String[] args) {  
 2         new TimerManager();    
 3     }  
 4   
 5     //时间间隔(一天)  
 6     private static final long PERIOD_DAY = 24 * 60 * 60 * 1000;  
 7     public TimerManager() {  
 8         Calendar calendar = Calendar.getInstance();  
 9         calendar.set(Calendar.HOUR_OF_DAY, 1); //凌晨1点  
10         calendar.set(Calendar.MINUTE, 0);  
11         calendar.set(Calendar.SECOND, 0);  
12         Date date=calendar.getTime(); //第一次执行定时任务的时间  
13         //如果第一次执行定时任务的时间 小于当前的时间  
14         //此时要在 第一次执行定时任务的时间加一天，以便此任务在下个时间点执行。如果不加一天，任务会立即执行。  
15         if (date.before(new Date())) {  
16             date = this.addDay(date, 1);  
17         }  
18         Timer timer = new Timer();
19         //调用的方法
20         Task task = new Task();  
21         //安排指定的任务在指定的时间开始进行重复的固定延迟执行。  
22         timer.schedule(task,date,PERIOD_DAY);    
23     }  
24     // 增加或减少天数  
25     public Date addDay(Date date, int num) {  
26         Calendar startDT = Calendar.getInstance();  
27         startDT.setTime(date);  
28         startDT.add(Calendar.DAY_OF_MONTH, num);  
29         return startDT.getTime();  

 1 SimpleDateFormat dateFormat= new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
 2                             
 3                             
 4                             
 5                             //开始时间
 6                             Calendar begin = Calendar.getInstance();
 7                             begin.setTime(new Date());
 8                             begin.set(Calendar.MINUTE, begin.get(Calendar.MINUTE) - 30);
 9                            
10                             
11                             //需比较时间
12                             Date nowTime = dateFormat.parse("2020-04-17 10:12:15");
13                             
14                             //Date nowTime = dateFormat.parse((new ClientAxis2TestCurAllData()).getSubUtilSimple(content, rgex));
15                             Calendar date = Calendar.getInstance();
16                             date.setTime(nowTime);
17                             
18                             //结束时间
19                             Calendar dateend = Calendar.getInstance();
20                             dateend.setTime(new Date());
21                             
22                             
23                             if (date.after(begin) && date.before(dateend)) {
24                                 System.out.println("000000000000000000000000000000000000000000000000000");
25                                 
26                                 
27                             //mysqldemo.add((new ClientAxis2TestCurAllData()).getSubUtilSimple(content, rgex), (new ClientAxis2TestCurAllData()).getSubUtilSimple(content, rgex1), (new ClientAxis2TestCurAllData()).getSubUtilSimple(content, rgex2), (new ClientAxis2TestCurAllData()).getSubUtilSimple(content, rgex3), (new TestStringToXml()).getSubUtilSimple(content, rgex4));
28                             System.out.println(i);
29                                 
30                                 
31                             }

 1 package com.xml;
 2 
 3 
 4 import java.util.ArrayList;  
 5 import java.util.List;  
 6 import java.util.regex.Matcher;  
 7 import java.util.regex.Pattern; 
 8 
 9 /**
10  * 正则取中间数
11  * @author lenovo
12  *
13  */
14  
15 public class TestStringToXml {
16     
17        
18     public static void main(String[] args) {
19         String str = "record:data_time2019-12-13 14:37:30.0gateway_logo867726033797152sensor_name1channel_name401value22.0";
20         //String str = "abc3443abcfgjhgabcgfjabc";  
21         String rgex = "data_time(.*?)gateway_logo";
22 
23         String rgex1 = "gateway_logo(.*?)sensor_name";
24         
25         String rgex2 = "sensor_name(.*?)channel_name";
26         
27         String rgex3 = "channel_name(.*?)value";
28         
29         String rgex4 = "value(.*)";
30         
31         
32         System.out.println((new TestStringToXml()).getSubUtil(str,rgex)); 
33        
34         List<String> lists = (new TestStringToXml()).getSubUtil(str,rgex);
35         for (String string : lists) {
36             System.out.println(string);
37         }
38         
39         System.out.println((new TestStringToXml()).getSubUtilSimple(str, rgex));  
40         
41         System.out.println((new TestStringToXml()).getSubUtilSimple(str, rgex1)); 
42         
43         
44         System.out.println((new TestStringToXml()).getSubUtilSimple(str, rgex2)); 
45         
46         
47         System.out.println((new TestStringToXml()).getSubUtilSimple(str, rgex3)); 
48         
49         
50         System.out.println((new TestStringToXml()).getSubUtilSimple(str, rgex4)); 
51         
52         
53     }
54     
55     
56     /** 
57      * 正则表达式匹配两个指定字符串中间的内容 
58      * @param soap 
59      * @return 
60      */  
61     public List<String> getSubUtil(String soap,String rgex){  
62         List<String> list = new ArrayList<String>();  
63         Pattern pattern = Pattern.compile(rgex);// 匹配的模式  
64         Matcher m = pattern.matcher(soap);  
65         while (m.find()) {  
66             int i = 1;  
67             list.add(m.group(i));  
68             i++;  
69         }  
70         return list;  
71     }  
72       
73     /** 
74      * 返回单个字符串，若匹配到多个的话就返回第一个，方法与getSubUtil一样 
75      * @param soap 
76      * @param rgex 
77      * @return 
78      */  
79     public String getSubUtilSimple(String soap,String rgex){  
80         Pattern pattern = Pattern.compile(rgex);// 匹配的模式  
81         Matcher m = pattern.matcher(soap);  
82         while(m.find()){  
83             return m.group(1);  
84         }  
85         return "";  
86     }  
87 
88     
89     
90     
91     
92     }
93     
94     
95