1 创建引用类型变量公式　　　　数据类型 变量名new数据类型（）;　　　　变量名.方法名（）;2 Scanner类的使用!(https://oscimg.oschina.net/oscnet/f0aaacf3774ded91479f8e42c680794aa8c.jpg)!(https://oscimg.oschi

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!1.png(https://ucc.alicdn.com/pic/developerecology/26c7709fa5c64f7f866ca621bf4391b9.png)作者| AndyShi（阿里云高级技术专家）、天元（阿里云技术专家）今年5月，阿里云和微软云共同宣布，OpenApplicationModel（OAM）

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一、内存结构!(https://oscimg.oschina.net/oscnet/1e4726bdcc68d8bce6b31c881f0d055c202.jpg)(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Fblog.itpub.net%2Fbatch.downlo

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