如题:
public class T{
public static void main(String[] agrs) {
String s1 = "test";
String s2 = "test";
System.out.println(s1 == s2);
T1 t1 = new T1();
T1 t2 = new T2();
System.out.println(t1.t() == t2.t());
}
}
class T1(){
String t1(){
return "test";
}
}
class T1(){
String t1(){
retrun "test";
}
}
输出的结果是: false true
第二结果为什么是true。