要生成一个不重复字符序列的Passay密码,可以使用以下步骤:
import org.passay.CharacterRule;
import org.passay.PasswordGenerator;
PasswordGenerator passwordGenerator = new PasswordGenerator();
List rules = Arrays.asList(
new CharacterRule(EnglishCharacterData.UpperCase, 1),
new CharacterRule(EnglishCharacterData.LowerCase, 1),
new CharacterRule(EnglishCharacterData.Digit, 1),
new CharacterRule(EnglishCharacterData.Special, 1),
new CharacterRule(new CharacterData() {
public String getErrorCode() {
return "ERROR";
}
public String getCharacters() {
return "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*()-_=+[{]};:'\",<.>/?`~\\|";
}
}, 12)
);
上述代码定义了密码规则,包括至少一个大写字母、一个小写字母、一个数字、一个特殊字符,并且密码长度为12个字符。
String password = passwordGenerator.generatePassword(12, rules);
System.out.println("Password: " + password);
上述代码将生成一个满足规则的密码,并将其打印出来。
完整的示例代码如下:
import org.passay.CharacterData;
import org.passay.CharacterRule;
import org.passay.EnglishCharacterData;
import org.passay.PasswordGenerator;
import java.util.Arrays;
import java.util.List;
public class PasswordExample {
public static void main(String[] args) {
PasswordGenerator passwordGenerator = new PasswordGenerator();
List rules = Arrays.asList(
new CharacterRule(EnglishCharacterData.UpperCase, 1),
new CharacterRule(EnglishCharacterData.LowerCase, 1),
new CharacterRule(EnglishCharacterData.Digit, 1),
new CharacterRule(EnglishCharacterData.Special, 1),
new CharacterRule(new CharacterData() {
public String getErrorCode() {
return "ERROR";
}
public String getCharacters() {
return "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*()-_=+[{]};:'\",<.>/?`~\\|";
}
}, 12)
);
String password = passwordGenerator.generatePassword(12, rules);
System.out.println("Password: " + password);
}
}
运行上述代码将生成一个满足规则的密码并打印出来。