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demand There is an independent API project, which mainly provides API interfaces for external systems. In order to ensure the security of the call, the request needs to be verified, including the call frequency, access IP, cross domain and Token. The IP and cross domain configuration will be modified according to the receiver, In order to avoi ...

preface Spring's IoC container is a lightweight container that provides IoC support.  BeanFactory provides two containers: BeanFactory and BeanFactory ApplicationContext.  The inheritance relationship between the two is as follows:     • BeanFactory: the basic IoC container adopts the lazy load strategy by default, that is, only when ...

The reason for the problem: after using springsession to automatically add the setting attribute to redis, it will appear hexadecimal garbled code in front of the value. Even if redis serialization configuration is configured, it is useless, because spring session creates a redis itself, and the default is new JdkSerializationRedisSerializer(); ...

Priority of profile For springboot, three configuration files are provided to operate its configuration. yaml is officially recommended, but the default is properties, which is in the priority, properties > yml > yaml Basic syntax of yaml Case sensitive.The data value must be preceded by a space as a separator.Use indents to indicate ...

1 Introduction spring implements scheduled tasks through annotations, and operates automatically after a fixed time. For example, the mall clears the unreceived orders after a certain time. 2 use 2.1 add annotation @ enableshcheduling Add a comment @ enableshcheduling on the entry class or Task header to enable support for scheduled ...

Research on Web Development brief introduction OK, students, next, let's start to learn about SpringBoot and Web development. From this chapter on, it belongs to our practical part; In fact, the things of SpringBoot are very simple to use, because the biggest feature of SpringBoot is automatic assembly. Steps to use SpringBoot: 1. Create a ...

Automatic configuration of web application As analyzed in previous articles, @ SpringBootApplication will use the @ Import annotation to introduce AutoConfigurationImportSelector AutoConfigurationImportSelector will return the autoconfiguration class to be loaded through the spi mechanism These include dispatcher servlet autoconfiguration and ...

Gateway filter factory is a filter factory provided in Spring Cloud Gateway. The routing filter of Spring Cloud Gateway allows you to modify the incoming HTTP request or output HTTP response in some way, which only works on specific routes. Spring Cloud Gateway has many built-in filter factories, which can be used directly by configuration. At ...

Observer mode of 23 design modes reference material Java design patterns: comprehensive analysis of 23 design patterns (super detailed)Han Shunping's Java design pattern (illustration + framework source code analysis) Qin Xiaobo's Zen of design pattern Please correct any mistakes and omissions below 1, Introduction definition It refer ...

Spring boot(6) data access Learning video: https://www.bilibili.com/video/BV19K4y1L7MT?p=62&spm_id_from=pageDriver 1. Automatic configuration of data source - HikariDataSource 1.1 importing JDBC scenarios <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spr ...