メモ

import java.time.ZonedDateTime;
import java.util.Map;
import java.util.HashMap;

public class YearMapGenerator {

public static Map<String, String> generateYearMap() {
    int currentYear = ZonedDateTime.now().getYear();
    Map<String, String> yearMap = new HashMap<>();
    
    // 直接用for循环生成Map
    for (int i = 1; i <= 7; i++) {
        yearMap.put(String.valueOf(i), String.valueOf(currentYear + i - 1));
    }
    
    return yearMap;
}

public static void main(String[] args) {
    Map<String, String> result = generateYearMap();
    result.forEach((key, value) -> System.out.println("Key: " + key + ", Value: " + value));
}

}