首先定義一個數組
String[] a = new String["adb","cbd","23a","b3pd"];
1.普通for循環寫法
for(int i=0;i<a.length;i++){
System.out.println(a[i]);
}
2.簡潔for循環寫法
for(String v:a){
System.out.println(v);
}
首先定義一個數組
String[] a = new String["adb","cbd","23a","b3pd"];
1.普通for循環寫法
for(int i=0;i<a.length;i++){
System.out.println(a[i]);
}
2.簡潔for循環寫法
for(String v:a){
System.out.println(v);
}
public class People extends Animal { //子類無參構造 public People(){ System.out.println("您好"); } //子類有參構造
class Demo { public static void main(String[] args) { int l=mini(8,3); prints(9,23); byte a=3;