public class Student
{
String name;
int age;
public boolean Equals(Object obj){
Student st=null;
if(obj instanceof Student)
st = (Student)obj;
else
return false;
if(st.name==this.name && st.age==this.age)
return true;
else
return false;
}
public static void main(String[] args) {
Student p=new Student();
Student q=new Student();
p.name="xyz";
p.age=13;
q.name="xyz";
q.age=13;
if(p.Equals(q))
System.out.println("p 与 q 相等");
else
System.out.println("p 与 q 不等");
}
}行了
{
String name;
int age;
public boolean Equals(Object obj){
Student st=null;
if(obj instanceof Student)
st = (Student)obj;
else
return false;
if(st.name==this.name && st.age==this.age)
return true;
else
return false;
}
public static void main(String[] args) {
Student p=new Student();
Student q=new Student();
p.name="xyz";
p.age=13;
q.name="xyz";
q.age=13;
if(p.Equals(q))
System.out.println("p 与 q 相等");
else
System.out.println("p 与 q 不等");
}
}行了
解决方案 »
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