src/com/util/StaticMethod.java

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

package com.util;

import java.text.ParsePosition;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Random;

public class StaticMethod {
	 public static String getRandom(int i) {
		  Random jjj = new Random();
		  // int suiJiShu = jjj.nextInt(9);
		  if (i == 0)
		   return "";
		  String jj = "";
		  for (int k = 0; k < i; k++) {
		   jj = jj + jjj.nextInt(9);
		  }
		  return jj;
		 }
	 public static Date getNowDate() {
		 Date currentTime = new Date();
		 SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		 String dateString = formatter.format(currentTime);
		 ParsePosition pos = new ParsePosition(8);
		 Date currentTime_2 = formatter.parse(dateString, pos);
		 return currentTime_2;
		 }
	 public static String getStringDate() {
		 Date currentTime = new Date();
		 SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		 String dateString = formatter.format(currentTime);
		 return dateString;
		 }
	 public static String getStringDateShort() {
		 Date currentTime = new Date();
		 SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
		 String dateString = formatter.format(currentTime);
		 return dateString;
		 }

	 public static int gethour(String beginDate,String endDate) {
			int a=0;	 
			SimpleDateFormat dfs = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");   
			try{
				   java.util.Date begin=dfs.parse(beginDate);   
			  java.util.Date end = dfs.parse(endDate);   
			 long  between=(end.getTime()-begin.getTime())/1000;
			 long mi=between/(60);
			 String b=String.valueOf(mi);
			 a=Integer.parseInt(b);
			}catch(Exception e){
				e.printStackTrace();
			}
				 return a;
			 }
	 public static void main(String[] args) {
		 System.out.println("radom+"+getRandom(4));
		 System.out.println("getNowDate=="+getStringDate());
		 System.out.println("getStringDateShort=="+getStringDateShort());