CS计算机代考程序代写 package Lab1_WarmUp.part1;

package Lab1_WarmUp.part1;
public class Concatenate {

/**
* This method will return the concatenation of two strings.
* @param str1 The first string
* @param str2 The second string
* @return the concatenation of {@code str1} and {@code str2}
*/
public static String concatenate (String str1, String str2)
{
return str1 + str2;
}
}