一、遍历数组方式一
示例如下:
var names = ["Lucy","Lily"];
for(var i = 0; i<names.length; i++){
console.log(names[i]);//Lucy Lily
}
//相当于Java中的传统for循环
String[] names = {"Lucy","Lily"};
for (int i = 0; i < names.length; i++) {
System.out.println(names[i]);//Lucy Lily
}
二、遍历数组方式二
示例如下:
var names = ["Lucy","Lily"];
for(var i in names){
console.log(names[i]);//Lucy Lily
}
//相当于Java中的加强for循环,不同之处在于JavaScript此方式遍历出的结果是下标值而不是元素值。
String[] names = {"Lucy","Lily"};
for (String name : names) {
System.out.println(name);//Lucy Lily
}