这里是Employee类,我必须写一个通过连接给雇员的全名的方法firstName,middleName并lastName考虑空和空字符串。
public class Employee {
private String firstName;
private String middleName;
private String lastName;
// Setters and getters
public String getFullName(){
// What code should I write here
}
}
Run Code Online (Sandbox Code Playgroud) java ×1