public static int add(int a,int b) public static String add(String str1,String str2) 大概这个样子
public class MyMath {
public static int add(int a, int b) { return a + b; } public static String add(String a, String b) { return a + b; }
public static void main(String[] args) { System.out.println(add(1,2)); System.out.println(add("1","2")); }}
public class MyMath { public static int add (int a,int b) { return a+b; } public static String add(String a,String b) { return a+b; } public static void main(String[] args) { System.out.println("整数相加:"+add(1,2)); System.out.println("字符串相加:"+add("1","2")); } }
public static String add(String str1,String str2)
大概这个样子
public class MyMath {
public static int add(int a, int b) {
return a + b;
} public static String add(String a, String b) {
return a + b;
}
public static void main(String[] args) {
System.out.println(add(1,2));
System.out.println(add("1","2"));
}}
public static int add (int a,int b)
{
return a+b;
}
public static String add(String a,String b)
{
return a+b;
} public static void main(String[] args) {
System.out.println("整数相加:"+add(1,2));
System.out.println("字符串相加:"+add("1","2"));
}
}