Riddle

摘要： 猜一下下面代码的结果，是true true true 还是false false false？ Integer a = 10; Integer b = 10; System.out.println(a.equals(b)); a = 100; b = 100; System.out.println(a.equals(b)); a = 1000; b = 1000; System.out.println(a.equals(b)); 阅读全文