比方说，你正在访问 Amazon.com。你已经登录成功并添加了几本书到你的购物车。但你心烦意乱地跑出去开 会，却忘了注销。会议结束后，已经到了回家的时候，于是你离开了办公室。 第二天你工作的时候，你意识到你没有完成购买，于是你返回到 amazon.com。这一次，Amazon“记得”你是 谁，给出了你的欢迎页面，并仍然为你提供一些个性化的建议书籍。对 Amazon 而言，subject 时会发生什么呢？尽管 Amazon“记住”你 (isRemembered() = = true)，它不能保证你就是实际上的你（例如，也许一个同事正在使用你的计算机）。 不涉及重要操作时使用 它作为判断登陆即可 所以，在你能够执行像更新信用卡信息等敏感行为之前，Amazon 将强制让你登录，使它们能够保证你的身份。 在登录后，你的身份已经被核实，同时对 Amazon 而言，isAuthenticated()现在返回是

假设你使用Amazon.com，你已经成功登录并且在购物蓝中添加了一些书籍，但你由于临时要 参加一个会议，匆忙中你忘记退出登录，当会议结束，回家的时间到了，于是你离开了办公 室。 第二天当你回到工作，你意识到你没有完成你的购买动作，于是你回到Amazon.com，这时， Amazon.com“记得”是是，通过你的名字向你打招呼，仍旧给你提供个性化的图书推荐，对于 Amazon.com，subject 但是当你想访问你帐号的信用卡信息完成图书购买的时候会怎样呢？虽然Amazon.com “记 住”了你（isRemembered() == true），它不能担保你就是你（也许是正在使用你计算机的同 事）。 于是，在你执行像使用信用卡信息之类的敏感操作之前，Amazon.com 强制你登录以使他们 担保你的身份，在你登录之后，你的身份已经被验证，对于Amazon.com，isAuthenticated() 将返回真。

Boot applications 59. Deploying to the cloud Cloud Foundry Binding to services Heroku OpenShift Amazon Web Services (AWS) AWS Elastic Beanstalk Using the Tomcat platform Using the Java SE platform Best Uploading binaries instead of sources Reduce costs by setting the environment type Summary Boxfuse and Amazon Web Services Google Cloud 60. Installing Spring Boot applications Supported operating systems Unix/Linux OpenShift on their website that will get you started with a gradle build to run the app. Amazon Web Services (AWS) Amazon Web Services offers multiple ways to install Spring Boot based applications, either

Boot applications 59. Deploying to the cloud Cloud Foundry Binding to services Heroku OpenShift Amazon Web Services (AWS) AWS Elastic Beanstalk Using the Tomcat platform Using the Java SE platform Best Uploading binaries instead of sources Reduce costs by setting the environment type Summary Boxfuse and Amazon Web Services Google Cloud 60. Installing Spring Boot applications Supported operating systems Unix/Linux OpenShift on their website that will get you started with a gradle build to run the app. Amazon Web Services (AWS) Amazon Web Services offers multiple ways to install Spring Boot based applications, either

Boot applications 58. Deploying to the cloud Cloud Foundry Binding to services Heroku OpenShift Amazon Web Services (AWS) AWS Elastic Beanstalk Using the Tomcat platform Using the Java SE platform Best Uploading binaries instead of sources Reduce costs by setting the environment type Summary Boxfuse and Amazon Web Services Google Cloud 59. Installing Spring Boot applications Supported operating systems Unix/Linux OpenShift on their website that will get you started with a gradle build to run the app. Amazon Web Services (AWS) Amazon Web Services offers multiple ways to install Spring Boot based applications, either

Boot applications 58. Deploying to the cloud Cloud Foundry Binding to services Heroku OpenShift Amazon Web Services (AWS) AWS Elastic Beanstalk Using the Tomcat platform Using the Java SE platform Best Uploading binaries instead of sources Reduce costs by setting the environment type Summary Boxfuse and Amazon Web Services Google Cloud 59. Installing Spring Boot applications Supported operating systems Unix/Linux OpenShift on their website that will get you started with a gradle build to run the app. Amazon Web Services (AWS) Amazon Web Services offers multiple ways to install Spring Boot based applications, either

..................................................................................... 203 58.4. Amazon Web Services (AWS) ......................................................................... 203 ......................................................................... 204 58.5. Boxfuse and Amazon Web Services ................................................................ 204 58.6. Google Cloud on their website that will get you started with a gradle build to run the app. 58.4 Amazon Web Services (AWS) Amazon Web Services offers multiple ways to install Spring Boot based applications, either

..................................................................................... 203 58.4. Amazon Web Services (AWS) ......................................................................... 203 ......................................................................... 204 58.5. Boxfuse and Amazon Web Services ................................................................ 204 58.6. Google Cloud on their website that will get you started with a gradle build to run the app. 58.4 Amazon Web Services (AWS) Amazon Web Services offers multiple ways to install Spring Boot based applications, either

Boot applications 58. Deploying to the cloud Cloud Foundry Binding to services Heroku OpenShift Amazon Web Services (AWS) AWS Elastic Beanstalk Using the Tomcat platform Using the Java SE platform Best Uploading binaries instead of sources Reduce costs by setting the environment type Summary Boxfuse and Amazon Web Services Google Cloud 59. Installing Spring Boot applications Supported operating systems Unix/Linux OpenShift on their website that will get you started with a gradle build to run the app. Amazon Web Services (AWS) Amazon Web Services offers multiple ways to install Spring Boot based applications, either

Boot applications 58. Deploying to the cloud Cloud Foundry Binding to services Heroku OpenShift Amazon Web Services (AWS) AWS Elastic Beanstalk Using the Tomcat platform Using the Java SE platform Best Uploading binaries instead of sources Reduce costs by setting the environment type Summary Boxfuse and Amazon Web Services Google Cloud 59. Installing Spring Boot applications Supported operating systems Unix/Linux OpenShift on their website that will get you started with a gradle build to run the app. Amazon Web Services (AWS) Amazon Web Services offers multiple ways to install Spring Boot based applications, either