增强for循环主要是针对数组进行的一个循环

public static void main(String[] args) {
int number[]={10,20,30,40,50};
for (int x:number){
System.out.println(x);
}
String str[]={"张三","李四","王五"};
for (String x:str){
System.out.println(x);
}
}
}