equals 则是判断两个对象是否引用的是同一地址,其结果也为布尔型
格式: 对象1.equals(对象2)
例子:
people p1 = new people();
people p2 = new people();
people p3 = p1;
p1.equals(p2); //false
p1.equals(p3); //true
就算,people()中,有成员变量,p1和p3改变了值,还为true,要注意
public class Eq {
public static void main(String[] args){
//Eq eq = new Eq();
String name = new String("Tom");
if(name == "Tom"){
System.out.println("Hello,Tom");
}else{
System.out.println("Sorry,I don't know you");
}