boot

BOOT_COMPLETED not received

匿名 (未验证) 提交于 2019-12-03 07:50:05
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I have created an Android application that should start a service after BOOT. It works just fine on a Nexus 5 phone, but I can not make it work on a Huawei tablet (Mediapad X2). I am using Android 5.0 / API 21. The manifest has the proper permissions/intents according to the guidelines. <uses-permission android:name = "android.permission.RECEIVE_BOOT_COMPLETED" /> <uses-permission android:name = "android.permission.WAKE_LOCK" /> <receiver android:name = ".BootBroadcast" android:enabled = "true" android:exported = "true" android

Spring Boot - java.lang.ClassNotFoundException: org.springframework.context.ApplicationContextInitializer

匿名 (未验证) 提交于 2019-12-03 07:36:14
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am trying to deploy a simple Spring Boot web app to Pivotal Cloud foundry, but I get the below error in my logs when i perform a cf push java.lang.ClassNotFoundException: org.springframework.context.ApplicationContextInitializer Here is my pom.xml <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.4.0.BUILD-SNAPSHOT</version> <relativePath /> <!-- lookup parent from repository --> </parent> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <java

How to configure embedded ActiveMQ Broker URL with Spring Boot

匿名 (未验证) 提交于 2019-12-03 07:36:14
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I followed a simple example of setting up and running embedded ActiveMQ with Spring Boot (version 1.4.X). Here's link to the example https://spring.io/guides/gs/messaging-jms/ My class is structured as below: @SpringBootApplication @EnableJms public class Application { @Autowired ConfigurableApplicationContext context; @Bean JmsListenerContainerFactory<?> myJmsContainerFactory(ConnectionFactory connectionFactory) { SimpleJmsListenerContainerFactory factory = new SimpleJmsListenerContainerFactory(); factory.setConnectionFactory

SpringBoot接管SpringMvc

為{幸葍}努か 提交于 2019-12-03 07:33:04
SpringBoot接管SpringMvc Spring Web MVC framework (通常简称为“Spring MVC”)是一个丰富的“model 视图控制器”web framework。 Spring MVC 允许您创建特殊的 @Controller 或 @RestController beans 来处理传入的 HTTP 请求。控制器中的方法使用 @RequestMapping annotations 映射到 HTTP。 以下 code 显示了为 JSON 数据提供服务的典型 @RestController : @RestController @RequestMapping(value="/users") public class MyRestController { ​ @RequestMapping(value="/{user}", method=RequestMethod.GET) public User getUser(@PathVariable Long user) { // ... } ​ @RequestMapping(value="/{user}/customers", method=RequestMethod.GET) List<Customer> getUserCustomers(@PathVariable Long user) { // ... }

SpringBoot

半腔热情 提交于 2019-12-03 07:07:28
# springboot介绍 # Spring Boot 已经建立在现有 spring 框架之上。使用spring 启动,我们避免了之前我们必须做的所有样板代码和配置。因此,Spring Boot 可以帮助我们以最少的工作量,更加健壮地使用现有的 Spring 功能。springboot是纯以注解开发的,配置文件默认application.properties/yml, Spring Boot作为微服务的入门级微框架,有四点好处 1) Spring Boot使编码变简单 2) Spring Boot使配置变简单 3) Spring Boot使部署变简单 4) Spring Boot使监控变简单 springboot具体包含哪些注解,最好说说每个注解含义? (1) springboot主配置类上是@SpringBootApplication 注解,这是一个组合注解, 查看源码包含以下三个注解:@SpringBootConfiguration,@EnableAutoConfiguration,@ComponentScan @SpringBootConfiguration:标注当前类是配置类,这个注解继承自@Configuration。并会将当前类内声明的一个或多个以@Bean注解标记的方法的实例纳入到srping容器中,并且实例名就是方法名。

Why 55 AA is used as the boot signature on IBM PCs? [closed]

此生再无相见时 提交于 2019-12-03 06:56:42
Closed. This question is off-topic. It is not currently accepting answers. Learn more . Want to improve this question? Update the question so it's on-topic for Stack Overflow. Why does the IBM PC architecture use 55 AA magic numbers in the last two bytes of a bootsector for the boot signature ? I suspect that has something to do with the bit patterns they are: 01010101 10101010 , but don't know what. My guesses are that: BIOS is making some bitwise and/or/xor operations on these bytes to compare them together and if it, for example, results in 0, it can easily detect that and jump somewhere.

blog: Spring Boot - Actuator Web 访问开启

北城余情 提交于 2019-12-03 06:49:30
1. 概述 打开 Spring Boot Actuator 的 Web 访问 2. 场景 之前看 Spring 的时候, 曾经想了解当时的配置 后来发现, 确实有这么个工具 刚开始发现, 除了 actuator, 别的也看不了什么 3. 环境 os win10 jdk 1.8 ide ida 2018.1 spring spring boot 2.0.4 release 组件 thymeleaf starter-web devtool starter-test actuator browser firefox 70.0 ref spring boot in action 4. 问题 参考书 ref spring boot in action 书上说 书上列了一堆 url 感觉可以看很多事 问题 我试了一圈, 就 3 个 url 能用 \actuator \health \info 但是书上给我的感觉, 好像都是配上就好了 也不知道为啥 又要开始找开关 5. 解决 尝试找 官方文档 找到了 api ref Spring Boot Actuator: Production-ready features 看到了 清一色的 Yes 我陷入了沉思 为啥我就脸黑老是 再往下看 发现了另一个表格 发现 yes 的都是 jmx 而 web 那块, 又都是 清一色的 no 好了, 确认是配置没开

What information does BIOS load into RAM?

柔情痞子 提交于 2019-12-03 06:47:35
I know that, on booting, BIOS loads the first sector (512 bytes) of a pre-defined device drive on memory 0x7c00 and then jump to that address. So, memory from 0x7c00 to 0x7dff is occupied. Is there any other section of RAM that is occupied? If I'm programming an Operating System, could I use all the RAM except 0x7c00 to ox7dff for my own purposes?, or, is there any other section filled with "precious" information at boot time that I must not overwrite? I know that at a given moment, I can overwrite MBR loaded on memory (chainloading), my question is focused on... what part of the memory is

Springboot

走远了吗. 提交于 2019-12-03 06:31:02
一、 Spring Boot 入门 1、Spring Boot 简介 简化Spring应用开发的一个框架; 整个Spring技术栈的一个大整合; J2EE开发的一站式解决方案; 2、微服务 2014,martin fowler 微服务:架构风格(服务微化) 一个应用应该是一组小型服务;可以通过HTTP的方式进行互通; 单体应用:ALL IN ONE 微服务:每一个功能元素最终都是一个可独立替换和独立升级的软件单元; 详细参照微服务文档 3、环境准备 http://www.gulixueyuan.com/ 谷粒学院 环境约束 –jdk1.8:Spring Boot 推荐jdk1.7及以上;java version "1.8.0_112" –maven3.x:maven 3.3以上版本;Apache Maven 3.3.9 –IntelliJIDEA2017:IntelliJ IDEA 2017.2.2 x64、STS –SpringBoot 1.5.9.RELEASE:1.5.9; 统一环境; 1、MAVEN设置; 给maven 的settings.xml配置文件的profiles标签添加 <profile> <id>jdk-1.8</id> <activation> <activeByDefault>true</activeByDefault> <jdk>1.8</jdk> <