Java oop:字符串?dāng)?shù)組String[]arr={"bar","foo","mee"},將該字符串?dāng)?shù)組中連接起來

創(chuàng)建一個字符串?dāng)?shù)組String[]arr={"bar","foo","mee"},將該字符串?dāng)?shù)組中的所有字符串連接起來
package a;
public class Student{
public static void main(String[] args) {
? ?
String[]arr={"bar","foo","mee"};
String d= arr[0]+arr[1]+arr[2];/*下標(biāo)一定要對*/
System.out.println(d);
? ? ? ??
? ? }
}運行效果:

標(biāo)簽: