This article mainly introduces the json data interaction controller method of springmvc. The return value is a simple type, which is very practical. Friends in need can refer to how to interact with json when the return value of the controller method is a simple type such as String. What about interaction? Use @RequestBody. For example, the code is as follows: @RequestMapping(value="/ceshijson",produces="application/json;charset=UTF-8") @ResponseBody public String ceshijson(@RequestBody String channelId) throws IOException{ return channelId; If the code is in the above situation, the front desk will send
1. Recommended 10 articles about simple types
Introduction: This article mainly introduces the json data interaction controller method of springmvc. The return value is a simple type, which is very practical. Friends who need it can refer to the next controller. How to interact with json when the return value of the method is a simple type such as String? Use @RequestBody. For example, the code is as follows: @RequestMapping(value="/ceshijson",produces="applic...
2. @RequestParam @RequestBody @PathVariable etc. Detailed explanation of parameter binding annotations
##Introduction: Introduction: handler method parameter binding commonly used annotations, we based on The different content parts of the Request they handle are divided into four categories: (mainly explaining common types) A. Annotations for processing the request uri part (here refers to the variable in the uri template, excluding the queryString part): @PathVariable; B. Processing the request header part Annotation: @RequestHeader
##3.SpringMVC restful annotation @RequestBody for json and object conversion_javascript skills
Introduction: This article mainly introduces the relevant information of SpringMVC restful annotation @RequestBody for json and object conversion. Friends in need can refer to[Related Q&A recommendations]:
java - CharacterEncodingFilter classjava - Problems encountered when using @RequestBody in the controllerjava - Can multiple @RequestBody be used on method parameters to encapsulate different objects?javascript - SpringMVC uses the @RequestBody annotation to receive jsonArray. How to solve the 415 error reported on the pagejava - Spring4.x configuration issues about: RedirectAttributes, @RequestBody, @ResponseBody
The above is the detailed content of 10 recommended articles about @RequestBody. For more information, please follow other related articles on the PHP Chinese website!

The class loader ensures the consistency and compatibility of Java programs on different platforms through unified class file format, dynamic loading, parent delegation model and platform-independent bytecode, and achieves platform independence.

The code generated by the Java compiler is platform-independent, but the code that is ultimately executed is platform-specific. 1. Java source code is compiled into platform-independent bytecode. 2. The JVM converts bytecode into machine code for a specific platform, ensuring cross-platform operation but performance may be different.

Multithreading is important in modern programming because it can improve program responsiveness and resource utilization and handle complex concurrent tasks. JVM ensures the consistency and efficiency of multithreads on different operating systems through thread mapping, scheduling mechanism and synchronization lock mechanism.

Java's platform independence means that the code written can run on any platform with JVM installed without modification. 1) Java source code is compiled into bytecode, 2) Bytecode is interpreted and executed by the JVM, 3) The JVM provides memory management and garbage collection functions to ensure that the program runs on different operating systems.

Javaapplicationscanindeedencounterplatform-specificissuesdespitetheJVM'sabstraction.Reasonsinclude:1)Nativecodeandlibraries,2)Operatingsystemdifferences,3)JVMimplementationvariations,and4)Hardwaredependencies.Tomitigatethese,developersshould:1)Conduc

Cloud computing significantly improves Java's platform independence. 1) Java code is compiled into bytecode and executed by the JVM on different operating systems to ensure cross-platform operation. 2) Use Docker and Kubernetes to deploy Java applications to improve portability and scalability.

Java'splatformindependenceallowsdeveloperstowritecodeonceandrunitonanydeviceorOSwithaJVM.Thisisachievedthroughcompilingtobytecode,whichtheJVMinterpretsorcompilesatruntime.ThisfeaturehassignificantlyboostedJava'sadoptionduetocross-platformdeployment,s

Containerization technologies such as Docker enhance rather than replace Java's platform independence. 1) Ensure consistency across environments, 2) Manage dependencies, including specific JVM versions, 3) Simplify the deployment process to make Java applications more adaptable and manageable.


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