「java」for-eachで配列の要素を取得する
説明
for(データ型 変数名:配列やListなどのコレクション){
some code
}
サンプルコード
public final static List<String> cityLst = Arrays.asList("Tokyo", "Oosaka", "Fukuoka", "Yokohama");
for(String cft : cityLst){
if(cft.startsWith("To")){
System.out.println(cft);
}
}
public final static List<String> cityLst = Arrays.asList("Tokyo", "Oosaka", "Fukuoka", "Yokohama");
for(String cft : cityLst){
if(cft.startsWith("To")){
System.out.println(cft);
}
}
public final static List<String> cityLst = Arrays.asList("Tokyo", "Oosaka", "Fukuoka", "Yokohama"); for(String cft : cityLst){ if(cft.startsWith("To")){ System.out.println(cft); } }