比如字符串abc让它循环三遍,变成abc×3那种形式(提问不让输入三遍abc)并return
不太理解题意
public class Test4 {
public static void main(String[] args) {
System.out.print(getNeedString());
private static String getNeedString() {
String str = "";
for(int i = 0; i < 3; i ++ ){
str+="abc";
}
return str;
}
}