kq1983的博客_springboot(2)

springboot笔记1

Importing Additional Configuration ClassesYou need not put all your@Configurationinto a single class. The@Importannotation can be used to import additional configuration classes. Alternative...

springboot

spring

tomcat

jar

xml

翻译 2021-08-25 10:58:37 140 阅读

ConditionalOnProperty

ConditionalOnProperty@Retention(RetentionPolicy.RUNTIME)@Target({ ElementType.TYPE, ElementType.METHOD })@Documented@Conditional(OnPropertyCondition.class)public @interface ConditionalOnProperty { /** * Alias for {@link #name()}. * @return the

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IT

原创 2021-08-25 10:32:20 132 阅读

ConfigurationProperties实现

ConfigurationProperties@Target({ ElementType.TYPE, ElementType.METHOD })@Retention(RetentionPolicy.RUNTIME)@Documentedpublic @interface ConfigurationProperties { @AliasFor("prefix") String value() default ""; @AliasFor("value") String pref.

ide

java

IT

原创 2021-08-25 10:32:19 283 阅读

spring logback extensions

https://docs.spring.io/spring-boot/docs/1.5.18.RELEASE/reference/htmlsingle/#boot-features-logback-extensions Spring Boot includes a number of extensions to Logback which can help with advanced co...

spring

xml

sed

html

其他

原创 2021-08-25 09:40:28 355 阅读

spring 变量

#springboot# server.port 从yml或者properties 读取@Value("${server.port}")# 未配置默认2000@Value("${remote.connectTimeout:2000}")# 未配置则用默认值@Value("${my.server:localhost}")private String myServer;...

默认值

spring

其他

原创 2021-08-25 09:38:06 45 阅读

ConfigurationProperties使用

application.ymlmy: name: 170 port: 12000 username: root servers: - localhost - www.kq.com map: "[/key1]": value1 "[/key2]": value2 /key3: value3 name: king...

其他

原创 2021-08-25 09:38:05 253 阅读

springboot注解

# class位于类路径上，才会实例化一个Bean@ConditionalOnClass# 在当前上下文中存在某个对象时，才会实例化一个Bean@ConditionalOnBean# 当表达式为true的时候，才会实例化一个Bean@ConditionalOnExpression# 仅仅在当前上下文中不存在某个对象时，才会实例化一个Bean@ConditionalOn...

annotation

实例化

其他

原创 2021-08-25 09:35:24 131 阅读

yaml

yamlenvironments: dev: url: https://dev.example.com name: Developer Setup prod: url: https://another.example.com name: My Cool Appproperties:environments.dev.url=https://dev

yaml

数组

java

翻译 2021-08-25 09:34:14 126 阅读

SimpleCommandLineArgsParser命令行解析

class SimpleCommandLineArgsParser { public CommandLineArgs parse(String... args) { // --priority1=program-agrs CommandLineArgs commandLineArgs = new CommandLineArgs(); for (String arg : args) { if (arg.startsWith("--")) { // 以--开头 String o..

其他

原创 2021-08-25 09:30:47 271 阅读

springboot添加propertySource过程

StandardServletEnvironmentStandardServletEnvironment 添加2个添加servletConfigInitParams 添加servletContextInitParamsprotected void customizePropertySources(MutablePropertySources propertySources) { propertySources.addLast(new StubPropertySource(SERVL...

spring

命令行参数

环境变量

配置文件

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原创 2021-08-25 09:30:44 898 阅读

springboot配置logback-spring.xml

参考页面https://docs.spring.io/spring-boot/docs/current/reference/html/spring-boot-features.html#boot-features-loggingspringProperty// source来源于配置文件比如applicaton.yml<springProperty scope="context" name="LOG_FILE_NAME" source="logging.file.name"/>

spring

apache

sed

tomcat

sql

原创 2021-08-25 09:27:15 1316 阅读

springboot-tomcat配置参数

配置server: port: 10000 servlet: context-path: / tomcat: max-connections: 10 #默认10000 accept-count: 100 #默认100 min-spare-threads: 10 #默认10 max-threads: 200 #默认200accept-countorg.apache.tomcat.util.net.NioEndpoint# accep

tomcat

sed

java

ide

apache

原创 2021-08-25 09:27:09 2414 阅读

Spring Boot application starters

The following application starters are provided by Spring Boot under theorg.springframework.bootgroup:Table 1. Spring Boot application starters Name Description Pom spring-boot-starter Core starter, including auto-configuratio...

spring

redis

mongodb

tomcat

mvc

翻译 2021-08-25 09:09:26 126 阅读

解决LOGFILE_IS_UNDEFINED问题

logback-spring.xml<?xml version="1.0" encoding="UTF-8"?><configuration>  <

spring

sed

xml

解决方法

技术

原创 2021-08-24 19:44:44 1165 阅读

@ServletComponentScan

@ServletComponentScan功能:Servlet、Filter、Listener 可以直接通过 @WebServlet、@WebFilter、@WebListener 注解自动注册 @ServletComponentScan@SpringBootApplication@ServletComponentScanpublic class RateLimiterApp...

spring

技术

原创 2021-08-24 19:44:43 2689 阅读

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