public class Main003 {
public static void main(String[] args) {
System.out.println(getSum(10));
System.out.println(getSum(10,10));
System.out.println(getSum(5,7,2,100));
System.out.println(getSum(3,3));
System.out.println(getStr("枪炮","与","玫瑰"));
System.out.println(getStr("Guns","N'","Roses"));
}
//参数为int型个数不限,参数为数组
public static int getSum(int ... numbers){
int sum = 0;
for(int num : numbers){
sum += num;
}
return sum;
}
//参数为String型个数不限,参数为数组
public static String getStr(String ... strs){
String result = "";
for(int i=0;i<strs.length;i++){
result+=strs[i];
}
return result;
}
}