PHP网站开发技术期末作品,音乐网站开发需求文档模板,电子商务入门,wordpress.org hosting1.1简介
最近想虚拟一些数据#xff0c;看下有没有自动生成的工具。百度看了下#xff0c;大概有这么几种方法
1.excel内置公式函数处理
2.使用使用VBA宏生成随机
3.下载方方格子#xff0c;emm工具是个好工具#xff0c;蛮多功能的#xff0c;每月8块
4.Java函数实现…1.1简介
最近想虚拟一些数据看下有没有自动生成的工具。百度看了下大概有这么几种方法
1.excel内置公式函数处理
2.使用使用VBA宏生成随机
3.下载方方格子emm工具是个好工具蛮多功能的每月8块
4.Java函数实现
以下是使用java语言实现的随机数据供数据分析测试用有需要的自取。
1.2.注册时间年月日
/*** Author wang* Date 2024/3/23 11:59* PackageName:PACKAGE_NAME* ClassName: RandomUserInfoGenerator* Description: TODO* Version 1.0*/
import java.util.Random;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;public class RandomUserInfoGenerator {private static final String[] surnames {赵, 钱, 孙, 李, 周, 吴, 郑, 王, 冯, 陈, 褚, 卫, 蒋, 沈, 韩, 杨};private static final String[] firstNames {伟, 婷, 强, 秀, 刚, 霞, 亮, 丽, 勇, 芳, 明, 娜, 良, 燕, 华, 红};private static final String[] specialCharacters {!, , #, $, %, };public static String generateRandomChineseName() {Random random new Random();String surname surnames[random.nextInt(surnames.length)];String firstName firstNames[random.nextInt(firstNames.length)];String secondName firstNames[random.nextInt(firstNames.length)];return surname firstName secondName;}public static String generateRandomPassword() {Random random new Random();StringBuilder password new StringBuilder();for (int i 0; i 8; i) {char randomChar (char) (random.nextInt(26) a);password.append(randomChar);}password.append(specialCharacters[random.nextInt(specialCharacters.length)]);return password.toString();}public static String generateRandomRegistrationDate() {Random random new Random();LocalDate startDate LocalDate.of(2024, 1, 1);int daysToAdd random.nextInt(81); // 2024-03-23 - 2024-01-01 81 daysLocalDate registrationDate startDate.plusDays(daysToAdd);return registrationDate.format(DateTimeFormatter.ofPattern(yyyy-MM-dd));}public static void main(String[] args) {for (int i 0; i 1000; i) {String randomName generateRandomChineseName();String randomPassword generateRandomPassword();String randomRegistrationDate generateRandomRegistrationDate();System.out.println(随机生成的中文姓名 randomName 随机密码 randomPassword 注册时间 randomRegistrationDate);}}
}1.3.注册时间年月日时分秒
import java.util.Random;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;public class RandomUserInfoGenerator {private static final String[] surnames {赵, 钱, 孙, 李, 周, 吴, 郑, 王, 冯, 陈, 褚, 卫, 蒋, 沈, 韩, 杨};private static final String[] firstNames {伟, 婷, 强, 秀, 刚, 霞, 亮, 丽, 勇, 芳, 明, 娜, 良, 燕, 华, 红};private static final String[] specialCharacters {!, , #, $, %, };public static String generateRandomChineseName() {Random random new Random();String surname surnames[random.nextInt(surnames.length)];String firstName firstNames[random.nextInt(firstNames.length)];String secondName firstNames[random.nextInt(firstNames.length)];return surname firstName secondName;}public static String generateRandomPassword() {Random random new Random();StringBuilder password new StringBuilder();for (int i 0; i 8; i) {char randomChar (char) (random.nextInt(26) a);password.append(randomChar);}password.append(specialCharacters[random.nextInt(specialCharacters.length)]);return password.toString();}public static String generateRandomRegistrationDate() {Random random new Random();LocalDateTime startDate LocalDateTime.of(2024, 1, 1, 0, 0, 0);int minutesToAdd random.nextInt(111841); // 2024-03-23 23:59:00 - 2024-01-01 00:00:00 111841 minutesLocalDateTime registrationDateTime startDate.plusMinutes(minutesToAdd);return registrationDateTime.format(DateTimeFormatter.ofPattern(yyyy-MM-dd HH:mm:ss));}public static void main(String[] args) {for (int i 0; i 1000; i) {String randomName generateRandomChineseName();String randomPassword generateRandomPassword();String randomRegistrationDate generateRandomRegistrationDate();System.out.println(随机生成的中文姓名 randomName 随机密码 randomPassword 注册时间 randomRegistrationDate);}}
}
