INTEGER的INTVALUE()方法
Integer n1 = 123;Integer n2 = 123;Integer n3 = 128;Integer n4 = 128;System.out.println(n1 == n2);// trueSystem.out.println(n3 == n4);// falseSystem.out.println(n3.intValue()==n4.intValue());// trueSystem.out.println(128==n3);// trueSystem.out.print