Question

java怎么取用逗号隔开的字符串

Answer 1

pubic staitic void main(String[] args){
String[] names = {"张三", "李四", "王五"};
String name_str = "";
for(int i=0; i<names.length; i++){
if(i>0 || i< names.length){
name_str += ", ";
}
name_str += names[i];
}
System.out.println(name_str);
}

Answer 2

: pubic staitic void main(String[] args){ String[] names = {"张三", "李四", "王五"}; String name_str = ""; for(int i=0; i<names