摘要： 在官网上下载与操作系统对应的JDK（http://www.oracle.com/index.html）比如我的安装路径是E:\jdk1.7.0_51\JDK右击计算机---->属性---->高级系统设置---->高级---->环境变量在系统变量中的新建一个环境变量，变量名为JAVA_HOME，变量值... 阅读全文

摘要： Eternal Reality Time Limit: 2 Seconds Memory Limit: 65536 KB In Academy City, most students have special abilities. Such as Railgun, Teleport, Telekinesis, AIM Stalker and so on. Here, AIM (An Involuntary Movement) is a term used to refer to the phenomenon in which an esper involuntarily produ... 阅读全文