java中的方法重载,调用参数更小更精确的函数!

    技术2022-07-10  142

    public void test(int number) { System.out.println("参数是int类型"); System.out.println(number); } System.out.println("-------------------------"); public void test(Integer number) { System.out.println("参数是Integer类型"); System.out.println(number); } System.out.println("-------------------------"); public void test(Object obj) { System.out.println("参数是Object类型"); System.out.println(obj); } Integer num = new Integer(66); Object obj = new Object(); test(88); test(num); test(obj);

     

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