如題: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";}}輸出的結果是: false true第二結果為什么是true。
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