19年8-10月遇到的坑

Integer one = 128; Integer one = 128; System.out.println(one = two);/*結果爲false*/ Integer one = 100; Integer one = 100; System.out.println(one = two);/*結果爲true*/ ava中若是Integer不是new出Integer對象,而是直接賦值，這種

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