第1个回答 推荐于2018-05-13
1、在循环体外去掉即可:
{php $modulShow = substr($modulShow,0,-1)}
2、用if语句判断一下:
public class If {
public static void main(String[] args) {
String[] hobbys = { "sports","game","movie"};
System.out.println("循环输出数组中的元素的值");
for (int i = 0;i<hobbys.length;i++){
if(i<(hobbys.length-1)){
System.out.print(hobbys[i]+",");
}else{
System.out.print(hobbys[i]+"");
}
}
}
}本回答被网友采纳