实例
把数组中的所有元素转换为一个字符串:
var fruits = ["Banana", "Orange", "Apple", "Mango"]; var energy = fruits.join(); console.log(energy);
输出结果:
Banana,Orange,Apple,Mango
public class HelloWorld {
public static void main(String []args) {
String energy ="Banana,Orange,Apple,Mango";
String[] sArray=energy.split(",") ;
for(int i=0;i
输出结果:
Banana
Orange
Apple
Mango



