@Scope annotations, set as a number of examples, scope can only modify the class, if set as a singleton, can only wait for Zhang San to use, John Doe can use, Zhang San to create a case, John Doe create a, non-interference PackageCn.java.controller.front;ImportOrg.springframework.context.annotation.Scope;ImportOrg.springframework.stereotype.Controller;Importorg.springframework.web.bind.annotation.RequestMapping;ImportCn.java.entity.User, @Controller @
Annotations One, what is Annotation? (note or comment)Annotation, the exact translation should be--annotation. and the annotation function is completely different.Annotation is a feature introduced in JDK5.0 and later versions. With classes, interfaces, enumerations at the same level, you can become a type of java.The syntax begins with a @In simple terms,A note is a memory or suggestive description of a programmer's class, method, or attribute of the
Common swagger2 annotations and swagger2 annotationsCommonly used annotations include:
Api
ApiModel
ApiModelProperty
ApiOperation
ApiParam
ApiResponse
ApiResponses
ResponseHeader
1. api tag
The Api is used on the class to describe the role of the class. You can mark a Controller class as a swagger document resource. Usage:
@Api(value = "/user", description = "Operations about user")
Used in paralle
Interpreting the usage of annotations in Ruby and interpreting ruby annotations
The Code Annotated In the Ruby line is ignored at runtime. Single line comment # starts with the characters. They start from # To the end of the line as follows:
#! /Usr/bin/ruby-w # This is a single line comment. puts "Hello, Ruby! "
When the above program is executed, the following results are generated:
Hello, Ruby!
Ruby
For the function method comment Description to use the XML statement The following comment breaks the original label structure:[CSharp]View PlainCopy
Private void Getxmltable (string s, DataGridView Datagview, ComboBox com, Button ton) {}
Original statement:[CSharp]View PlainCopy
///
///space to be added to the full-width space will be displayed
///
///
///
//
private void Getxmltable (string s, DataGridView Datagview, ComboBox com, Button ton) {
Share an Activity that can be directly inherited on the interface to be photographed, with detailed annotations and activity annotations.
You can directly inherit the Activity based on your project requirements on the page to take a photo. The Activity is accompanied by a detailed annotation. The photo cut topic will be explained in detail, and the finale will provide a complete summary,
Public abstract cla
@Lazy is used to specify whether the bean cancels pre-initialization. Mainly used to decorate the spring bean class to specify the pre-initialization behavior of the bean.When you use this annotation, you can specify a Boolean value property that determines whether to pre-initialize the bean
Lazy represents the delay load, lazy=false, non-delay, if object A also has a reference to object B, will be in the XML mapping file A To configure B's object reference, many to one or a pair of mor
Use of @responseBody annotations
1.
@responseBody annotations are written to the body area of the response object after the object returned by the controller is converted to the specified format by the appropriate converter, usually to return JSON data or XML
Data, it should be noted that after using this annotation will not go again to the processor, but directly to write the data into the input stream,
Detailed description and simple examples of JSP annotations, detailed examples of jsp annotations
JSP comments and simple examples
One or three formats
Example 2
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Common Hibernate annotations and hibernate annotations
I. Class Annotation
1 ,@EntityModifies an object class and accepts a name attribute as the object class name.
2 ,@TableSpecifies the table name mapped to the persistence class. The following attributes are acceptable:
Catalog: can be omitted. It is used to set the tables mapped to the persistence class to be placed in the specified catalog. If omitted,
Conditional annotations (Reprinted from the network) and IE annotations in ieIE condition annotation is a non-standard logical statement provided by Microsoft since IE5. It allows you to flexibly import different html elements to browsers of different IE versions, such as style sheets, html tags. Obviously, the biggest benefit of this method lies in the compatibility solution officially provided by Microsof
Detailed description of condition annotations in JScript and detailed description of jscript annotations
JScript can use the following statements to compile variable values to control script compilation. You can either use the variables provided by JScript or use the @ set command or the/define command line option to define your own variables.
@ Cc_onActivation condition compilation is supported.@ IfExecute
[C ++] C ++ annotations are converted into C annotations.
In a large project, due to the diversity of code personnel, the annotation style of the Code is different. However, in a released version, the annotation style should be consistent so that other personnel can use and maintain it later. As a result, the following requirements are generated:
Implements the Conversion Function of annotation in a C/C ++
Workaround:Add the following code to the POMBuild> Plugins> plugin> groupId>Org.apache.maven.pluginsgroupId> Artifactid>Maven-compiler-pluginArtifactid> Configuration> Source>1.5Source> Target>1.5Target> Configuration> plugin> Plugins> Build>Annotations are not supported in Maven-source 1.3 use-source 5 or later to enable annotations
1. Different jar packages, autowired is the resource in spring is the JSR-250 specification definition annotation2. Automatic assembly can be selected when the parameters are different, the specific can see its interfaceResource There are these several configurable , I can only read the name and type, meaning is assembled by name, assembled by type.The default installation name is assembled. When a bean matching the name cannot be found, it is assembled by type.If the Name property is specified
Hibernate -- use annotations to configure mappings, and hibernate -- Annotations
Preface:
You can configure the ing between object classes and databases in either of the following ways:
1. Use *. hbm. xml;
2. Use @ Annotation
I. annotation method:
1. @ Entity
Before the class, declare the class as a persistent class.
2. @ Table
Before the class, declare the associated table name for the class. If the ta
;ImportOrg.lxl.spring.form.model.Employee; Public classEmployeeformvalidatorImplementsvalidator{//which objects can be validated by this validator@Override Public BooleanSupports (classParamclass) {returnEmployee.class. Equals (Paramclass);} @Override Public voidValidate (Object obj, Errors Errors) {validationutils.rejectifemptyorwhitespace (Errors,"id", "id.required"); Employee EMP=(Employee) obj;if(Emp.getid () ) {Errors.rejectvalue ("id", "negativevalue",Newobject[]{"' ID '"}, "ID can ' t be
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