{"id":50743,"date":"2023-12-23T10:31:40","date_gmt":"2023-12-23T02:31:40","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/spring%e9%aa%8c%e8%af%81%e7%a4%ba%e4%be%8b-spring-mvc%e8%a1%a8%e5%8d%95%e9%aa%8c%e8%af%81%e5%99%a8\/"},"modified":"2023-12-23T15:24:08","modified_gmt":"2023-12-23T07:24:08","slug":"spring%e9%aa%8c%e8%af%81%e7%a4%ba%e4%be%8b-spring-mvc%e8%a1%a8%e5%8d%95%e9%aa%8c%e8%af%81%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/spring%e9%aa%8c%e8%af%81%e7%a4%ba%e4%be%8b-spring-mvc%e8%a1%a8%e5%8d%95%e9%aa%8c%e8%af%81%e5%99%a8\/","title":{"rendered":"Spring\u9a8c\u8bc1\u793a\u4f8b- Spring MVC\u8868\u5355\u9a8c\u8bc1\u5668"},"content":{"rendered":"

\u5f53\u6211\u4eec\u5728\u4efb\u4f55\u7f51\u7edc\u5e94\u7528\u4e2d\u63a5\u53d7\u7528\u6237\u8f93\u5165\u65f6\uff0c\u9a8c\u8bc1\u8fd9\u4e9b\u8f93\u5165\u5c31\u53d8\u5f97\u5fc5\u8981\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528JavaScript\u5728\u5ba2\u6237\u7aef\u9a8c\u8bc1\u7528\u6237\u8f93\u5165\uff0c\u4f46\u4e5f\u9700\u8981\u5728\u670d\u52a1\u5668\u7aef\u9a8c\u8bc1\uff0c\u4ee5\u786e\u4fdd\u5728\u7528\u6237\u7981\u7528JavaScript\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u6b63\u5728\u5904\u7406\u6709\u6548\u7684\u6570\u636e\u3002<\/p>\n

Spring \u9a8c\u8bc1<\/h2>\n

Spring MVC\u6846\u67b6\u9ed8\u8ba4\u652f\u6301JSR-303\u89c4\u8303\uff0c\u6211\u4eec\u53ea\u9700\u5728Spring MVC\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6dfb\u52a0JSR-303\u53ca\u5176\u5b9e\u73b0\u4f9d\u8d56\u3002Spring\u8fd8\u63d0\u4f9b\u4e86@Validator\u6ce8\u89e3\u548cBindingResult\u7c7b\uff0c\u901a\u8fc7\u5b83\u4eec\u6211\u4eec\u53ef\u4ee5\u5728\u63a7\u5236\u5668\u8bf7\u6c42\u5904\u7406\u65b9\u6cd5\u4e2d\u83b7\u53d6\u9a8c\u8bc1\u5668\u5b9e\u73b0\u5f15\u53d1\u7684\u9519\u8bef\u3002\u6211\u4eec\u53ef\u4ee5\u4ee5\u4e24\u79cd\u65b9\u5f0f\u521b\u5efa\u81ea\u5b9a\u4e49\u9a8c\u8bc1\u5668\u5b9e\u73b0\uff1a\u7b2c\u4e00\u79cd\u662f\u521b\u5efa\u7b26\u5408JSR-303\u89c4\u8303\u7684\u6ce8\u89e3\uff0c\u5e76\u5b9e\u73b0\u5176\u9a8c\u8bc1\u5668\u7c7b\u3002\u7b2c\u4e8c\u79cd\u65b9\u6cd5\u662f\u5b9e\u73b0org.springframework.validation.Validator\u63a5\u53e3\uff0c\u5e76\u4f7f\u7528@InitBinder\u6ce8\u89e3\u5c06\u5176\u8bbe\u7f6e\u4e3a\u63a7\u5236\u5668\u7c7b\u7684\u9a8c\u8bc1\u5668\u3002\u8ba9\u6211\u4eec\u5728Spring Tool Suite\u4e2d\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Spring MVC\u9879\u76ee\uff0c\u5176\u4e2d\u6211\u4eec\u5c06\u4f7f\u7528JSR-303\u89c4\u8303\u53ca\u5176\u5b9e\u73b0\u5de5\u4ef6hibernate-validator\u3002\u6211\u4eec\u5c06\u4f7f\u7528\u57fa\u4e8e\u6ce8\u89e3\u7684\u8868\u5355\u9a8c\u8bc1\uff0c\u5e76\u6839\u636eJSR-303\u89c4\u8303\u6807\u51c6\u521b\u5efa\u81ea\u5df1\u7684\u81ea\u5b9a\u4e49\u9a8c\u8bc1\u5668\u3002\u6211\u4eec\u8fd8\u5c06\u901a\u8fc7\u5b9e\u73b0\u9a8c\u8bc1\u5668\u63a5\u53e3\u521b\u5efa\u81ea\u5b9a\u4e49\u9a8c\u8bc1\u5668\u7c7b\uff0c\u5e76\u5728\u5176\u4e2d\u4e00\u4e2a\u63a7\u5236\u5668\u5904\u7406\u65b9\u6cd5\u4e2d\u4f7f\u7528\u5b83\u3002\u6211\u4eec\u6700\u7ec8\u7684\u9879\u76ee\u5982\u4e0b\u56fe\u6240\u793a\u3002\u8ba9\u6211\u4eec\u9010\u4e00\u67e5\u770b\u6bcf\u4e2a\u7ec4\u4ef6\u3002<\/p>\n

Spring MVC \u8868\u5355\u9a8c\u8bc1\u5668<\/h2>\n

\u6211\u4eec\u6700\u7ec8\u7684pom.xml\u6587\u4ef6\u5982\u4e0b\u6240\u793a\u3002\u9664\u4e86\u6807\u51c6\u7684Spring MVC\u7ec4\u4ef6\u5916\uff0c\u6211\u4eec\u5728\u9879\u76ee\u4e2d\u8fd8\u4f7f\u7528\u4e86validation-api\u548chibernate-validator\u4f9d\u8d56\u3002<\/p>\n

<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<project xmlns=\"https:\/\/maven.apache.org\/POM\/4.0.0\" xmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n\txsi:schemaLocation=\"https:\/\/maven.apache.org\/POM\/4.0.0 https:\/\/maven.apache.org\/maven-v4_0_0.xsd\">\r\n\t<modelVersion>4.0.0<\/modelVersion>\r\n\t<groupId>com.Olivia<\/groupId>\r\n\t<artifactId>spring<\/artifactId>\r\n\t<name>SpringFormValidation<\/name>\r\n\t<packaging>war<\/packaging>\r\n\t<version>1.0.0-BUILD-SNAPSHOT<\/version>\r\n\t<properties>\r\n\t\t<java-version>1.7<\/java-version>\r\n\t\t<org.springframework-version>4.0.2.RELEASE<\/org.springframework-version>\r\n\t\t<org.aspectj-version>1.7.4<\/org.aspectj-version>\r\n\t\t<org.slf4j-version>1.7.5<\/org.slf4j-version>\r\n\t<\/properties>\r\n\t<dependencies>\r\n\t<!-- Form Validation using Annotations -->  \r\n\t\t<dependency>\r\n\t\t\t<groupId>javax.validation<\/groupId>\r\n\t\t\t<artifactId>validation-api<\/artifactId>\r\n\t\t\t<version>1.1.0.Final<\/version>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.hibernate<\/groupId>\r\n\t\t\t<artifactId>hibernate-validator<\/artifactId>\r\n\t\t\t<version>4.1.0.Final<\/version>\r\n\t\t<\/dependency>\r\n\t\t\r\n\t\t<!-- Spring -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.springframework<\/groupId>\r\n\t\t\t<artifactId>spring-context<\/artifactId>\r\n\t\t\t<version>${org.springframework-version}<\/version>\r\n\t\t\t<exclusions>\r\n\t\t\t\t<!-- Exclude Commons Logging in favor of SLF4j -->\r\n\t\t\t\t<exclusion>\r\n\t\t\t\t\t<groupId>commons-logging<\/groupId>\r\n\t\t\t\t\t<artifactId>commons-logging<\/artifactId>\r\n\t\t\t\t<\/exclusion>\r\n\t\t\t<\/exclusions>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.springframework<\/groupId>\r\n\t\t\t<artifactId>spring-webmvc<\/artifactId>\r\n\t\t\t<version>${org.springframework-version}<\/version>\r\n\t\t<\/dependency>\r\n\r\n\t\t<!-- AspectJ -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.aspectj<\/groupId>\r\n\t\t\t<artifactId>aspectjrt<\/artifactId>\r\n\t\t\t<version>${org.aspectj-version}<\/version>\r\n\t\t<\/dependency>\r\n\r\n\t\t<!-- Logging -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.slf4j<\/groupId>\r\n\t\t\t<artifactId>slf4j-api<\/artifactId>\r\n\t\t\t<version>${org.slf4j-version}<\/version>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.slf4j<\/groupId>\r\n\t\t\t<artifactId>jcl-over-slf4j<\/artifactId>\r\n\t\t\t<version>${org.slf4j-version}<\/version>\r\n\t\t\t<scope>runtime<\/scope>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.slf4j<\/groupId>\r\n\t\t\t<artifactId>slf4j-log4j12<\/artifactId>\r\n\t\t\t<version>${org.slf4j-version}<\/version>\r\n\t\t\t<scope>runtime<\/scope>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>log4j<\/groupId>\r\n\t\t\t<artifactId>log4j<\/artifactId>\r\n\t\t\t<version>1.2.15<\/version>\r\n\t\t\t<exclusions>\r\n\t\t\t\t<exclusion>\r\n\t\t\t\t\t<groupId>javax.mail<\/groupId>\r\n\t\t\t\t\t<artifactId>mail<\/artifactId>\r\n\t\t\t\t<\/exclusion>\r\n\t\t\t\t<exclusion>\r\n\t\t\t\t\t<groupId>javax.jms<\/groupId>\r\n\t\t\t\t\t<artifactId>jms<\/artifactId>\r\n\t\t\t\t<\/exclusion>\r\n\t\t\t\t<exclusion>\r\n\t\t\t\t\t<groupId>com.sun.jdmk<\/groupId>\r\n\t\t\t\t\t<artifactId>jmxtools<\/artifactId>\r\n\t\t\t\t<\/exclusion>\r\n\t\t\t\t<exclusion>\r\n\t\t\t\t\t<groupId>com.sun.jmx<\/groupId>\r\n\t\t\t\t\t<artifactId>jmxri<\/artifactId>\r\n\t\t\t\t<\/exclusion>\r\n\t\t\t<\/exclusions>\r\n\t\t\t<scope>runtime<\/scope>\r\n\t\t<\/dependency>\r\n\r\n\t\t<!-- @Inject -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>javax.inject<\/groupId>\r\n\t\t\t<artifactId>javax.inject<\/artifactId>\r\n\t\t\t<version>1<\/version>\r\n\t\t<\/dependency>\r\n\r\n\t\t<!-- Servlet -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>javax.servlet<\/groupId>\r\n\t\t\t<artifactId>servlet-api<\/artifactId>\r\n\t\t\t<version>2.5<\/version>\r\n\t\t\t<scope>provided<\/scope>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>javax.servlet.jsp<\/groupId>\r\n\t\t\t<artifactId>jsp-api<\/artifactId>\r\n\t\t\t<version>2.1<\/version>\r\n\t\t\t<scope>provided<\/scope>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>javax.servlet<\/groupId>\r\n\t\t\t<artifactId>jstl<\/artifactId>\r\n\t\t\t<version>1.2<\/version>\r\n\t\t<\/dependency>\r\n\r\n\t\t<!-- Test -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>junit<\/groupId>\r\n\t\t\t<artifactId>junit<\/artifactId>\r\n\t\t\t<version>4.7<\/version>\r\n\t\t\t<scope>test<\/scope>\r\n\t\t<\/dependency>\r\n\t<\/dependencies>\r\n\t<build>\r\n\t\t<plugins>\r\n\t\t\t<plugin>\r\n\t\t\t\t<artifactId>maven-eclipse-plugin<\/artifactId>\r\n\t\t\t\t<version>2.9<\/version>\r\n\t\t\t\t<configuration>\r\n\t\t\t\t\t<additionalProjectnatures>\r\n\t\t\t\t\t\t<projectnature>org.springframework.ide.eclipse.core.springnature<\/projectnature>\r\n\t\t\t\t\t<\/additionalProjectnatures>\r\n\t\t\t\t\t<additionalBuildcommands>\r\n\t\t\t\t\t\t<buildcommand>org.springframework.ide.eclipse.core.springbuilder<\/buildcommand>\r\n\t\t\t\t\t<\/additionalBuildcommands>\r\n\t\t\t\t\t<downloadSources>true<\/downloadSources>\r\n\t\t\t\t\t<downloadJavadocs>true<\/downloadJavadocs>\r\n\t\t\t\t<\/configuration>\r\n\t\t\t<\/plugin>\r\n\t\t\t<plugin>\r\n\t\t\t\t<groupId>org.apache.maven.plugins<\/groupId>\r\n\t\t\t\t<artifactId>maven-compiler-plugin<\/artifactId>\r\n\t\t\t\t<version>2.5.1<\/version>\r\n\t\t\t\t<configuration>\r\n\t\t\t\t\t<source>1.6<\/source>\r\n\t\t\t\t\t<target>1.6<\/target>\r\n\t\t\t\t\t<compilerArgument>-Xlint:all<\/compilerArgument>\r\n\t\t\t\t\t<showWarnings>true<\/showWarnings>\r\n\t\t\t\t\t<showDeprecation>true<\/showDeprecation>\r\n\t\t\t\t<\/configuration>\r\n\t\t\t<\/plugin>\r\n\t\t\t<plugin>\r\n\t\t\t\t<groupId>org.codehaus.mojo<\/groupId>\r\n\t\t\t\t<artifactId>exec-maven-plugin<\/artifactId>\r\n\t\t\t\t<version>1.2.1<\/version>\r\n\t\t\t\t<configuration>\r\n\t\t\t\t\t<mainClass>org.test.int1.Main<\/mainClass>\r\n\t\t\t\t<\/configuration>\r\n\t\t\t<\/plugin>\r\n\t\t<\/plugins>\r\n\t<\/build>\r\n<\/project>\r\n<\/code><\/pre>\n
\u90e8\u7f72\u63cf\u8ff0\u7b26<\/h3>\n
\u5f53\u60a8\u4eceSTS\u521b\u5efa\u4e00\u4e2aSpring MVC\u9879\u76ee\u65f6\uff0c\u5b83\u4f1a\u521b\u5efa\u4e24\u4e2a\u4e0a\u4e0b\u6587\u914d\u7f6e\u6587\u4ef6\u3002\u6211\u5bf9\u5176\u8fdb\u884c\u4e86\u4e00\u4e9b\u6574\u7406\uff0c\u73b0\u5728\u53ea\u6709\u4e00\u4e2aSpring bean\u914d\u7f6e\u6587\u4ef6\u3002\u6211\u7684\u6700\u7ec8web.xml\u6587\u4ef6\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<web-app version=\"2.5\" xmlns=\"https:\/\/java.sun.com\/xml\/ns\/javaee\"\r\n\txmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n\txsi:schemaLocation=\"https:\/\/java.sun.com\/xml\/ns\/javaee https:\/\/java.sun.com\/xml\/ns\/javaee\/web-app_2_5.xsd\">\r\n\t\r\n\t<!-- Processes application requests -->\r\n\t<servlet>\r\n\t\t<servlet-name>appServlet<\/servlet-name>\r\n\t\t<servlet-class>org.springframework.web.servlet.DispatcherServlet<\/servlet-class>\r\n\t\t<init-param>\r\n\t\t\t<param-name>contextConfigLocation<\/param-name>\r\n\t\t\t<param-value>\/WEB-INF\/spring\/spring.xml<\/param-value>\r\n\t\t<\/init-param>\r\n\t\t<load-on-startup>1<\/load-on-startup>\r\n\t<\/servlet>\r\n\t\t\r\n\t<servlet-mapping>\r\n\t\t<servlet-name>appServlet<\/servlet-name>\r\n\t\t<url-pattern>\/<\/url-pattern>\r\n\t<\/servlet-mapping>\r\n\r\n<\/web-app>\r\n<\/code><\/pre>\n
SpringBean\u914d\u7f6e\u6587\u4ef6<\/h3>\n
\u901a\u5e38\u6211\u4eec\u6700\u540e\u624d\u68c0\u67e5Spring\u8fde\u7ebf\uff0c\u4f46\u8fd9\u6b21\u5728Spring\u8c46\u914d\u7f6e\u6587\u4ef6\u4e2d\u6ca1\u6709\u592a\u591a\u914d\u7f6e\u3002\u6211\u4eec\u7684\u6700\u7ec8 spring.xml \u6587\u4ef6\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<beans:beans xmlns=\"https:\/\/www.springframework.org\/schema\/mvc\"\r\n\txmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n\txmlns:beans=\"https:\/\/www.springframework.org\/schema\/beans\"\r\n\txmlns:context=\"https:\/\/www.springframework.org\/schema\/context\"\r\n\txsi:schemaLocation=\"https:\/\/www.springframework.org\/schema\/mvc https:\/\/www.springframework.org\/schema\/mvc\/spring-mvc.xsd\r\n\t\thttps:\/\/www.springframework.org\/schema\/beans https:\/\/www.springframework.org\/schema\/beans\/spring-beans.xsd\r\n\t\thttps:\/\/www.springframework.org\/schema\/context https:\/\/www.springframework.org\/schema\/context\/spring-context.xsd\">\r\n\r\n\t<!-- DispatcherServlet Context: defines this servlet's request-processing infrastructure -->\r\n\t\r\n\t<!-- Enables the Spring MVC @Controller programming model -->\r\n\t<annotation-driven \/>\r\n\r\n\t<!-- Handles HTTP GET requests for \/resources\/** by efficiently serving up static resources in the ${webappRoot}\/resources directory -->\r\n\t<resources mapping=\"\/resources\/**\" location=\"\/resources\/\" \/>\r\n\r\n\t<!-- Resolves views selected for rendering by @Controllers to .jsp resources in the \/WEB-INF\/views directory -->\r\n\t<beans:bean class=\"org.springframework.web.servlet.view.InternalResourceViewResolver\">\r\n\t\t<beans:property name=\"prefix\" value=\"\/WEB-INF\/views\/\" \/>\r\n\t\t<beans:property name=\"suffix\" value=\".jsp\" \/>\r\n\t<\/beans:bean>\r\n\t\r\n\t<beans:bean id=\"employeeValidator\" class=\"com.Olivia.spring.form.validator.EmployeeFormValidator\" \/>\r\n\t\r\n\t<beans:bean id=\"messageSource\"\r\n\t\tclass=\"org.springframework.context.support.ReloadableResourceBundleMessageSource\">\r\n\t\t<beans:property name=\"basename\" value=\"classpath:message\" \/>\r\n\t\t<beans:property name=\"defaultEncoding\" value=\"UTF-8\" \/>\r\n\t<\/beans:bean>\r\n\t\r\n\t<context:component-scan base-package=\"com.Olivia.spring\" \/>\r\n\t\r\n<\/beans:beans>\r\n<\/code><\/pre>\n
\u552f\u4e00\u9700\u8981\u6ce8\u610f\u7684\u91cd\u70b9\u662f\u6211\u4eec\u5c06\u6ce8\u5165\u5230\u4e00\u4e2a\u63a7\u5236\u5668\u4e2d\u7684employeeValidator bean\u548c\u7528\u4e8e\u4ece\u8d44\u6e90\u5305\u4e2d\u8bfb\u53d6\u672c\u5730\u5316\u6570\u636e\u7684messageSource bean\u3002\u5176\u4ed6\u90e8\u5206\u662f\u652f\u6301\u6ce8\u89e3\u3001\u89c6\u56fe\u89e3\u6790\u5668\u4ee5\u53ca\u63d0\u4f9b\u8981\u626b\u63cf\u7684\u63a7\u5236\u5668\u7c7b\u548c\u5176\u4ed6\u7ec4\u4ef6\u7684\u5305\u3002<\/p>\n
\u6a21\u578b\u7c7b<\/h3>\n
\u5728\u8fd9\u4e2a\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u6709\u4e24\u4e2a\u6a21\u578b\u7c7b – \u7b2c\u4e00\u4e2a\u7c7b\u5c06\u4f7f\u7528JSR-303\u6ce8\u89e3\u548c\u6211\u4eec\u81ea\u5b9a\u4e49\u7684\u57fa\u4e8e\u6ce8\u89e3\u7684\u9a8c\u8bc1\u5668\uff0c\u7b2c\u4e8c\u4e2a\u7c7b\u5c06\u53ea\u4f7f\u7528\u6211\u4eec\u7684\u9a8c\u8bc1\u5668\u5b9e\u73b0\u3002Customer.java\u4ee3\u7801\uff1a<\/p>\n
package com.Olivia.spring.form.model;\r\n\r\nimport java.util.Date;\r\n\r\nimport javax.validation.constraints.Max;\r\nimport javax.validation.constraints.Min;\r\nimport javax.validation.constraints.NotNull;\r\nimport javax.validation.constraints.Past;\r\nimport javax.validation.constraints.Size;\r\n\r\nimport org.hibernate.validator.constraints.Email;\r\nimport org.hibernate.validator.constraints.NotEmpty;\r\nimport org.springframework.format.annotation.DateTimeFormat;\r\n\r\nimport com.Olivia.spring.form.validator.Phone;\r\n\r\npublic class Customer {\r\n\r\n\t@Size(min=2, max=30) \r\n    private String name;\r\n     \r\n    @NotEmpty @Email\r\n    private String email;\r\n     \r\n    @NotNull @Min(18) @Max(100)\r\n    private Integer age;\r\n     \r\n    @NotNull\r\n    private Gender gender;\r\n     \r\n    @DateTimeFormat(pattern=\"MM\/dd\/yyyy\")\r\n    @NotNull @Past\r\n    private Date birthday;\r\n    \r\n    @Phone\r\n    private String phone;\r\n    \r\n    public enum Gender {\r\n\t\tMALE, FEMALE\r\n\t}\r\n\r\n\tpublic String getName() {\r\n\t\treturn name;\r\n\t}\r\n\r\n\tpublic void setName(String name) {\r\n\t\tthis.name = name;\r\n\t}\r\n\r\n\tpublic String getEmail() {\r\n\t\treturn email;\r\n\t}\r\n\r\n\tpublic void setEmail(String email) {\r\n\t\tthis.email = email;\r\n\t}\r\n\r\n\tpublic Integer getAge() {\r\n\t\treturn age;\r\n\t}\r\n\r\n\tpublic void setAge(Integer age) {\r\n\t\tthis.age = age;\r\n\t}\r\n\r\n\tpublic Gender getGender() {\r\n\t\treturn gender;\r\n\t}\r\n\r\n\tpublic void setGender(Gender gender) {\r\n\t\tthis.gender = gender;\r\n\t}\r\n\r\n\tpublic Date getBirthday() {\r\n\t\treturn birthday;\r\n\t}\r\n\r\n\tpublic void setBirthday(Date birthday) {\r\n\t\tthis.birthday = birthday;\r\n\t}\r\n\r\n\tpublic String getPhone() {\r\n\t\treturn phone;\r\n\t}\r\n\r\n\tpublic void setPhone(String phone) {\r\n\t\tthis.phone = phone;\r\n\t}\r\n\t\r\n}\r\n<\/code><\/pre>\n
\u8bf7\u6ce8\u610f\u6211\u4eec\u6b63\u5728\u4f7f\u7528\u7684\u6ce8\u89e3\u662f@Email\u3001@NotEmpty\u548c@DateTimeFormat\uff0c\u8fd9\u4e9b\u6ce8\u89e3\u662fJSR-303\u4e4b\u5916\u7684\uff0c\u7531Hibernate\u9a8c\u8bc1\u5668\u5b9e\u73b0\u63d0\u4f9b\u7684\u3002\u6211\u4eec\u6b63\u5728\u4f7f\u7528\u7684\u4e00\u4e9bJSR-303\u6ce8\u89e3\u5305\u62ec@Size\u3001@NotNull\u7b49\u3002@Phone\u6ce8\u89e3\u662f\u6211\u4eec\u57fa\u4e8eJSR-303\u89c4\u8303\u81ea\u5b9a\u4e49\u7684\u5b9e\u73b0\uff0c\u6211\u4eec\u5c06\u5728\u4e0b\u4e00\u90e8\u5206\u4e2d\u770b\u5230\u3002Employee.java\u4ee3\u7801\uff1a<\/p>\n
package com.Olivia.spring.form.model;\r\n\r\npublic class Employee {\r\n\r\n\tprivate int id;\r\n\tprivate String name;\r\n\tprivate String role;\r\n\t\r\n\tpublic int getId() {\r\n\t\treturn id;\r\n\t}\r\n\tpublic void setId(int id) {\r\n\t\tthis.id = id;\r\n\t}\r\n\tpublic String getName() {\r\n\t\treturn name;\r\n\t}\r\n\tpublic void setName(String name) {\r\n\t\tthis.name = name;\r\n\t}\r\n\tpublic String getRole() {\r\n\t\treturn role;\r\n\t}\r\n\tpublic void setRole(String role) {\r\n\t\tthis.role = role;\r\n\t}\r\n\t\r\n}\r\n<\/code><\/pre>\n
\u5458\u5de5\u662f\u4e00\u4e2a\u6807\u51c6\u7684Java Bean\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u81ea\u5b9a\u4e49\u7684\u9a8c\u8bc1\u5668\u5b9e\u73b0\u6765\u9a8c\u8bc1\u5e26\u6709\u5458\u5de5Bean\u7684\u8868\u5355\u3002<\/p>\n
\u81ea\u5b9a\u4e49\u9a8c\u8bc1\u5668\u5b9e\u73b0<\/h3>\n
Phone.java\u4ee3\u7801:<\/p>\n
package com.Olivia.spring.form.validator;\r\n\r\nimport java.lang.annotation.Documented;\r\nimport java.lang.annotation.Retention;\r\nimport java.lang.annotation.Target;\r\nimport java.lang.annotation.ElementType;\r\nimport java.lang.annotation.RetentionPolicy;\r\n\r\nimport javax.validation.Constraint;\r\nimport javax.validation.Payload;\r\n\r\n@Documented\r\n@Constraint(validatedBy = PhoneValidator.class)\r\n@Target( { ElementType.METHOD, ElementType.FIELD })\r\n@Retention(RetentionPolicy.RUNTIME)\r\npublic @interface Phone {\r\n \r\n     \r\n    String message() default \"{Phone}\";\r\n     \r\n    Class<?>[] groups() default {};\r\n     \r\n    Class<? extends Payload>[] payload() default {};\r\n      \r\n}\r\n<\/code><\/pre>\n
\u5927\u90e8\u5206\u4ee3\u7801\u90fd\u662f\u6a21\u677f\u4ee3\u7801\uff0c\u4ee5\u7b26\u5408JSR-303\u89c4\u8303\u3002\u6700\u91cd\u8981\u7684\u90e8\u5206\u662f@Constraint\u6ce8\u89e3\uff0c\u5176\u4e2d\u6211\u4eec\u63d0\u4f9b\u4e86\u7528\u4e8e\u9a8c\u8bc1\u7684\u7c7b\uff0c\u5373PhoneValidator\u3002PhoneValidator.java\u7684\u4ee3\u7801\u662f\uff1a<\/p>\n
package com.Olivia.spring.form.validator;\r\n\r\nimport javax.validation.ConstraintValidator;\r\nimport javax.validation.ConstraintValidatorContext;\r\n\r\npublic class PhoneValidator implements ConstraintValidator<Phone, String> {\r\n\r\n\t@Override\r\n\tpublic void initialize(Phone paramA) {\r\n\t}\r\n\r\n\t@Override\r\n\tpublic boolean isValid(String phoneNo, ConstraintValidatorContext ctx) {\r\n\t\tif(phoneNo == null){\r\n\t\t\treturn false;\r\n\t\t}\r\n\t\t\/\/validate phone numbers of format \"1234567890\"\r\n        if (phoneNo.matches(\"\\\\d{10}\")) return true;\r\n        \/\/validating phone number with -, . or spaces\r\n        else if(phoneNo.matches(\"\\\\d{3}[-\\\\.\\\\s]\\\\d{3}[-\\\\.\\\\s]\\\\d{4}\")) return true;\r\n        \/\/validating phone number with extension length from 3 to 5\r\n        else if(phoneNo.matches(\"\\\\d{3}-\\\\d{3}-\\\\d{4}\\\\s(x|(ext))\\\\d{3,5}\")) return true;\r\n        \/\/validating phone number where area code is in braces ()\r\n        else if(phoneNo.matches(\"\\\\(\\\\d{3}\\\\)-\\\\d{3}-\\\\d{4}\")) return true;\r\n        \/\/return false if nothing matches the input\r\n        else return false;\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n
\u6211\u4eec\u7684JSR-303\u89c4\u8303\u9a8c\u8bc1\u5668\u5b9e\u73b0\u5e94\u8be5\u5b9e\u73b0javax.validation.ConstraintValidator\u63a5\u53e3\u3002\u5982\u679c\u6211\u4eec\u5728\u4f7f\u7528\u4e00\u4e9b\u8d44\u6e90\uff0c\u8bf8\u5982DataSource\uff0c\u6211\u4eec\u53ef\u4ee5\u5728initialize\uff08\uff09\u65b9\u6cd5\u4e2d\u8fdb\u884c\u521d\u59cb\u5316\u3002\u9a8c\u8bc1\u65b9\u6cd5\u662fisValid\uff0c\u5982\u679c\u6570\u636e\u6709\u6548\u5219\u8fd4\u56detrue\uff0c\u5426\u5219\u5e94\u8fd4\u56defalse\u3002\u5982\u679c\u4f60\u5bf9\u6b63\u5219\u8868\u8fbe\u5f0f\u4e0d\u719f\u6089\uff0c\u53ef\u4ee5\u5728Java\u6b63\u5219\u8868\u8fbe\u5f0f\u6559\u7a0b\u4e2d\u4e86\u89e3\u66f4\u591a\u3002EmployeeFormValidator.java\u7c7b\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
package com.Olivia.spring.form.validator;\r\n\r\nimport org.springframework.validation.Errors;\r\nimport org.springframework.validation.ValidationUtils;\r\nimport org.springframework.validation.Validator;\r\n\r\nimport com.Olivia.spring.form.model.Employee;\r\n\r\npublic class EmployeeFormValidator implements Validator {\r\n\r\n\t\/\/which objects can be validated by this validator\r\n\t@Override\r\n\tpublic boolean supports(Class<?> paramClass) {\r\n\t\treturn Employee.class.equals(paramClass);\r\n\t}\r\n\r\n\t@Override\r\n\tpublic void validate(Object obj, Errors errors) {\r\n\t\tValidationUtils.rejectIfEmptyOrWhitespace(errors, \"id\", \"id.required\");\r\n\t\t\r\n\t\tEmployee emp = (Employee) obj;\r\n\t\tif(emp.getId() <=0){\r\n\t\t\terrors.rejectValue(\"id\", \"negativeValue\", new Object[]{\"'id'\"}, \"id can't be negative\");\r\n\t\t}\r\n\t\t\r\n\t\tValidationUtils.rejectIfEmptyOrWhitespace(errors, \"name\", \"name.required\");\r\n\t\tValidationUtils.rejectIfEmptyOrWhitespace(errors, \"role\", \"role.required\");\r\n\t}\r\n}\r\n<\/code><\/pre>\n
EmployeeFormValidator \u662f\u7279\u5b9a\u4e8eSpring Framework\u7684\u9a8c\u8bc1\u5668\u5b9e\u73b0\u3002Spring Framework\u901a\u8fc7supports()\u65b9\u6cd5\u7684\u5b9e\u73b0\u6765\u4e86\u89e3\u53ef\u4ee5\u4f7f\u7528\u8be5\u9a8c\u8bc1\u5668\u7684\u5bf9\u8c61\u3002\u6211\u4eec\u5b9e\u73b0validate()\u65b9\u6cd5\uff0c\u5e76\u5728\u4efb\u4f55\u5b57\u6bb5\u9a8c\u8bc1\u5931\u8d25\u65f6\u6dfb\u52a0\u9519\u8bef\u4fe1\u606f\u3002Spring\u63d0\u4f9b\u4e86org.springframework.validation.ValidationUtils\u5b9e\u7528\u7c7b\uff0c\u7528\u4e8e\u57fa\u672c\u9a8c\u8bc1\uff0c\u5982\u7a7a\u6216\u4e3a\u7a7a\u767d\u3002\u4e00\u65e6\u8be5\u65b9\u6cd5\u8fd4\u56de\uff0cSpring Framework\u5c06\u5c06Errors\u5bf9\u8c61\u7ed1\u5b9a\u5230\u6211\u4eec\u5728\u63a7\u5236\u5668\u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5\u4e2d\u4f7f\u7528\u7684BindingResult\u5bf9\u8c61\u4e0a\u3002\u8bf7\u6ce8\u610f\uff0cValidationUtils.rejectIfEmptyOrWhitespace()\u7684\u6700\u540e\u4e00\u4e2a\u53c2\u6570\u63a5\u53d7\u6d88\u606f\u8d44\u6e90\u7684\u952e\u540d\u3002\u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u5411\u7528\u6237\u63d0\u4f9b\u672c\u5730\u5316\u7684\u9519\u8bef\u6d88\u606f\u3002\u6709\u5173Spring\u4e2di18n\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u9605\u8bfbSpring i18n Example\u3002<\/p>\n
\u63a7\u5236\u5668\u7c7b<\/h3>\n
\u6211\u4eec\u6709\u4e24\u4e2a\u63a7\u5236\u5668\u7c7b\uff0c\u4e00\u4e2a\u7528\u4e8e\u57fa\u4e8e\u6ce8\u89e3\u7684\u8868\u5355\u9a8c\u8bc1\uff0c\u53e6\u4e00\u4e2a\u7528\u4e8e\u6211\u4eec\u81ea\u5b9a\u4e49\u7684\u9a8c\u8bc1\u5668\u3002CustomerController.java\u7c7b\u7684\u4ee3\u7801\uff1a<\/p>\n
package com.Olivia.spring.form.controllers;\r\n\r\nimport java.util.HashMap;\r\nimport java.util.Map;\r\n\r\nimport javax.validation.Valid;\r\n\r\nimport org.slf4j.Logger;\r\nimport org.slf4j.LoggerFactory;\r\nimport org.springframework.stereotype.Controller;\r\nimport org.springframework.ui.Model;\r\nimport org.springframework.validation.BindingResult;\r\nimport org.springframework.web.bind.annotation.RequestMapping;\r\nimport org.springframework.web.bind.annotation.RequestMethod;\r\n\r\nimport com.Olivia.spring.form.model.Customer;\r\n\r\n@Controller\r\npublic class CustomerController {\r\n\r\n\tprivate static final Logger logger = LoggerFactory\r\n\t\t\t.getLogger(CustomerController.class);\r\n\t\r\n\tprivate Map<String, Customer> customers = null;\r\n\t\r\n\tpublic CustomerController(){\r\n\t\tcustomers = new HashMap<String, Customer>();\r\n\t}\r\n\r\n\t@RequestMapping(value = \"\/cust\/save\", method = RequestMethod.GET)\r\n\tpublic String saveCustomerPage(Model model) {\r\n\t\tlogger.info(\"Returning custSave.jsp page\");\r\n\t\tmodel.addAttribute(\"customer\", new Customer());\r\n\t\treturn \"custSave\";\r\n\t}\r\n\r\n\t@RequestMapping(value = \"\/cust\/save.do\", method = RequestMethod.POST)\r\n\tpublic String saveCustomerAction(\r\n\t\t\t@Valid Customer customer,\r\n\t\t\tBindingResult bindingResult, Model model) {\r\n\t\tif (bindingResult.hasErrors()) {\r\n\t\t\tlogger.info(\"Returning custSave.jsp page\");\r\n\t\t\treturn \"custSave\";\r\n\t\t}\r\n\t\tlogger.info(\"Returning custSaveSuccess.jsp page\");\r\n\t\tmodel.addAttribute(\"customer\", customer);\r\n\t\tcustomers.put(customer.getEmail(), customer);\r\n\t\treturn \"custSaveSuccess\";\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n
\u5f53\u6211\u4eec\u4f7f\u7528\u57fa\u4e8e\u6ce8\u89e3\u7684\u8868\u5355\u9a8c\u8bc1\u65f6\uff0c\u53ea\u9700\u8981\u5728\u63a7\u5236\u5668\u5904\u7406\u65b9\u6cd5\u7684\u5b9e\u73b0\u4e2d\u8fdb\u884c\u4e00\u4e9b\u5c0f\u7684\u66f4\u6539\u5373\u53ef\u4f7f\u5176\u5de5\u4f5c\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528@Valid\u6ce8\u89e3\u5bf9\u8981\u9a8c\u8bc1\u7684\u6a21\u578b\u5bf9\u8c61\u8fdb\u884c\u6807\u6ce8\u3002\u7136\u540e\uff0c\u6211\u4eec\u9700\u8981\u5728\u65b9\u6cd5\u4e2d\u6709\u4e00\u4e2aBindingResult\u53c2\u6570\uff0cSpring\u4f1a\u81ea\u52a8\u4e3a\u5176\u586b\u5145\u9519\u8bef\u6d88\u606f\u3002\u5904\u7406\u65b9\u6cd5\u7684\u903b\u8f91\u975e\u5e38\u7b80\u5355\uff0c\u5982\u679c\u6709\u4efb\u4f55\u9519\u8bef\uff0c\u6211\u4eec\u5c06\u7528\u76f8\u540c\u7684\u9875\u9762\u8fdb\u884c\u54cd\u5e94\uff0c\u5426\u5219\u6211\u4eec\u5c06\u91cd\u5b9a\u5411\u7528\u6237\u5230\u6210\u529f\u9875\u9762\u3002\u53e6\u4e00\u4e2a\u91cd\u8981\u7684\u6ce8\u610f\u70b9\u662f\uff0c\u6211\u4eec\u5728\u6a21\u578b\u4e2d\u6dfb\u52a0\u4e86”customer”\u5c5e\u6027\uff0c\u8fd9\u662f\u5fc5\u8981\u7684\uff0c\u4ee5\u4fbf\u8ba9Spring\u6846\u67b6\u77e5\u9053\u5728\u8868\u5355\u9875\u9762\u4e2d\u4f7f\u7528\u54ea\u4e2a\u6a21\u578b\u5bf9\u8c61\u3002\u5982\u679c\u4e0d\u8fd9\u6837\u505a\uff0c\u5bf9\u8c61\u7ed1\u5b9a\u5230\u8868\u5355\u6570\u636e\u5c06\u4e0d\u4f1a\u53d1\u751f\uff0c\u6211\u4eec\u7684\u8868\u5355\u9a8c\u8bc1\u5c06\u65e0\u6cd5\u5de5\u4f5c\u3002EmployeeController.java\u7c7b\u4ee3\u7801\uff1a<\/p>\n
package com.Olivia.spring.form.controllers;\r\n\r\nimport java.util.HashMap;\r\nimport java.util.Map;\r\n\r\nimport org.slf4j.Logger;\r\nimport org.slf4j.LoggerFactory;\r\nimport org.springframework.beans.factory.annotation.Autowired;\r\nimport org.springframework.beans.factory.annotation.Qualifier;\r\nimport org.springframework.stereotype.Controller;\r\nimport org.springframework.ui.Model;\r\nimport org.springframework.validation.BindingResult;\r\nimport org.springframework.validation.Validator;\r\nimport org.springframework.validation.annotation.Validated;\r\nimport org.springframework.web.bind.WebDataBinder;\r\nimport org.springframework.web.bind.annotation.InitBinder;\r\nimport org.springframework.web.bind.annotation.ModelAttribute;\r\nimport org.springframework.web.bind.annotation.RequestMapping;\r\nimport org.springframework.web.bind.annotation.RequestMethod;\r\n\r\nimport com.Olivia.spring.form.model.Employee;\r\n\r\n@Controller\r\npublic class EmployeeController {\r\n\r\n\tprivate static final Logger logger = LoggerFactory\r\n\t\t\t.getLogger(EmployeeController.class);\r\n\r\n\tprivate Map<Integer, Employee> emps = null;\r\n\r\n\t@Autowired\r\n\t@Qualifier(\"employeeValidator\")\r\n\tprivate Validator validator;\r\n\r\n\t@InitBinder\r\n\tprivate void initBinder(WebDataBinder binder) {\r\n\t\tbinder.setValidator(validator);\r\n\t}\r\n\r\n\tpublic EmployeeController() {\r\n\t\temps = new HashMap<Integer, Employee>();\r\n\t}\r\n\r\n\t@ModelAttribute(\"employee\")\r\n\tpublic Employee createEmployeeModel() {\r\n\t\t\/\/ ModelAttribute value should be same as used in the empSave.jsp\r\n\t\treturn new Employee();\r\n\t}\r\n\r\n\t@RequestMapping(value = \"\/emp\/save\", method = RequestMethod.GET)\r\n\tpublic String saveEmployeePage(Model model) {\r\n\t\tlogger.info(\"Returning empSave.jsp page\");\r\n\t\treturn \"empSave\";\r\n\t}\r\n\r\n\t@RequestMapping(value = \"\/emp\/save.do\", method = RequestMethod.POST)\r\n\tpublic String saveEmployeeAction(\r\n\t\t\t@ModelAttribute(\"employee\") @Validated Employee employee,\r\n\t\t\tBindingResult bindingResult, Model model) {\r\n\t\tif (bindingResult.hasErrors()) {\r\n\t\t\tlogger.info(\"Returning empSave.jsp page\");\r\n\t\t\treturn \"empSave\";\r\n\t\t}\r\n\t\tlogger.info(\"Returning empSaveSuccess.jsp page\");\r\n\t\tmodel.addAttribute(\"emp\", employee);\r\n\t\temps.put(employee.getId(), employee);\r\n\t\treturn \"empSaveSuccess\";\r\n\t}\r\n}\r\n<\/code><\/pre>\n
\u5728\u4f7f\u7528\u81ea\u5b9a\u4e49\u9a8c\u8bc1\u5668\u4e4b\u524d\uff0c\u9996\u5148\u6211\u4eec\u9700\u8981\u5c06\u5176\u6ce8\u5165\u5230\u63a7\u5236\u5668\u7c7b\u4e2d\u3002\u6211\u4eec\u4f7f\u7528Spring Bean\u81ea\u52a8\u88c5\u914d\u6765\u5b9e\u73b0\u6b64\u529f\u80fd\uff0c\u4f7f\u7528@Autowired\u548c@Qualifier\u6ce8\u89e3\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u4e00\u4e2a\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u5c06\u63a5\u53d7WebDataBinder\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u5c06\u6211\u4eec\u7684\u81ea\u5b9a\u4e49\u9a8c\u8bc1\u5668\u8bbe\u7f6e\u4e3a\u4f7f\u7528\u3002\u8be5\u65b9\u6cd5\u5e94\u8be5\u4f7f\u7528@InitBinder\u6ce8\u89e3\u8fdb\u884c\u6ce8\u89e3\u3002\u4f7f\u7528@ModelAttribute\u662f\u5c06\u6211\u4eec\u7684bean\u5bf9\u8c61\u6dfb\u52a0\u5230\u6a21\u578b\u4e2d\u7684\u53e6\u4e00\u79cd\u65b9\u6cd5\u3002\u4ee3\u7801\u7684\u5176\u4f59\u90e8\u5206\u4e0e\u5ba2\u6237\u63a7\u5236\u5668\u5b9e\u73b0\u7c7b\u4f3c\u3002<\/p>\n
\u8868\u5355\u9a8c\u8bc1\u9519\u8bef\u6d88\u606f\u8d44\u6e90\u5305<\/h3>\n
\u662f\u65f6\u5019\u67e5\u770b\u6211\u4eec\u7684\u8d44\u6e90\u5305\u4e86\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u7528\u4e8e\u9a8c\u8bc1\u9519\u8bef\u7684\u4e0d\u540c\u7c7b\u578b\u7684\u6d88\u606f\u3002message_en.properties\u6587\u4ef6\uff1a<\/p>\n
#application defined error messsages\r\nid.required=Employee ID is required\r\nname.required=Employee Name is required\r\nrole.required=Employee Role is required\r\nnegativeValue={0} can't be negative or zero\r\n\r\n#Spring framework error messages to be used when conversion from form data to bean fails\r\ntypeMismatch.int={0} Value must be an integer\r\ntypeMismatch.java.lang.Integer={0} must be an integer\r\ntypeMismatch={0} is of invalid format\r\n\r\n#application messages for annotations, {ValidationClass}.{modelObjectName}.{field}\r\n#the {0} is field name, other fields are in alphabatical order, max and then min  \r\nSize.customer.name=Customer {0} should be between {2} and {1} characters long\r\nNotEmpty.customer.email=Email is a required field\r\nNotNull.customer.age=Customer {0} should be in years\r\n\r\n#Generic annotation class messages\r\nEmail=Email address is not valid\r\nNotNull=This is a required field\r\nNotEmpty=This is a required field\r\nPast=Date should be Past\r\n\r\n#Custom validation annotation\r\nPhone=Invalid format, valid formats are 1234567890, 123-456-7890 x1234\r\n<\/code><\/pre>\n
\u6211\u5df2\u5728\u8bc4\u8bba\u672c\u8eab\u4e2d\u63d0\u4f9b\u4e86\u6d88\u606f\u952e\u7684\u91cd\u8981\u7ec6\u8282\uff0c\u6240\u4ee5\u6211\u5728\u8fd9\u91cc\u5c06\u8df3\u8fc7\u5b83\u4eec\u3002\u552f\u4e00\u9700\u8981\u6ce8\u610f\u7684\u91cd\u8981\u70b9\u662f\u67e5\u627e\u6d88\u606f\u7684\u65b9\u5f0f\uff0c\u9996\u5148\u67e5\u627e\u952e\u540d\u79f0\u4e3a{ValidationClass}.{modelObjectName}.{field}\uff0c\u5982\u679c\u627e\u4e0d\u5230\uff0c\u5219\u67e5\u627e{ValidationClass}.{modelObjectName}\u3002\u5982\u679c\u627e\u4e0d\u5230\uff0c\u5219\u6700\u540e\u67e5\u627e{ValidationClass}\u952e\u3002\u5982\u679c\u4ec0\u4e48\u90fd\u627e\u4e0d\u5230\uff0c\u5219\u8fd4\u56de\u9ed8\u8ba4\u63d0\u4f9b\u7684\u6d88\u606f\u3002\u8bf7\u5728Spring\u672c\u5730\u5316\u793a\u4f8b\u4e2d\u4e86\u89e3\u66f4\u591a\u6709\u5173\u8d44\u6e90\u6d88\u606f\u7684\u4fe1\u606f\u3002<\/p>\n
\u6d4f\u89c8\u5305\u542b\u8868\u5355\u548c\u9519\u8bef\u4fe1\u606f\u7684\u9875\u9762<\/h3>\n
\u7531\u4e8e\u6211\u4eec\u6b63\u5728\u4f7f\u7528Spring\u6846\u67b6\u7684\u9a8c\u8bc1\u5b9e\u73b0\uff0c\u6211\u4eec\u5c06\u4e0d\u5f97\u4e0d\u4f7f\u7528Spring Form\u6807\u7b7e\u6765\u83b7\u53d6\u9519\u8bef\u5e76\u8bbe\u7f6e\u8868\u5355bean\u548c\u53d8\u91cf\u540d\u79f0\u3002\u6211\u4eec\u7684custSave.jsp\u6587\u4ef6\u4ee3\u7801\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
<%@ page language=\"java\" contentType=\"text\/html; charset=UTF-8\"\r\n\tpageEncoding=\"UTF-8\"%>\r\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN\" \"https:\/\/www.w3.org\/TR\/html4\/loose.dtd\">\r\n<%@ taglib uri=\"https:\/\/www.springframework.org\/tags\/form\"\r\n\tprefix=\"springForm\"%>\r\n<html>\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text\/html; charset=UTF-8\">\r\n<title>Customer Save Page<\/title>\r\n<style>\r\n.error {\r\n\tcolor: #ff0000;\r\n\tfont-style: italic;\r\n\tfont-weight: bold;\r\n}\r\n<\/style>\r\n<\/head>\r\n<body>\r\n\r\n\t<springForm:form method=\"POST\" commandName=\"customer\"\r\n\t\taction=\"save.do\">\r\n\t\t<table>\r\n\t\t\t<tr>\r\n\t\t\t\t<td>Name:<\/td>\r\n\t\t\t\t<td><springForm:input path=\"name\" \/><\/td>\r\n\t\t\t\t<td><springForm:errors path=\"name\" cssClass=\"error\" \/><\/td>\r\n\t\t\t<\/tr>\r\n\t\t\t<tr>\r\n\t\t\t\t<td>Email:<\/td>\r\n\t\t\t\t<td><springForm:input path=\"email\" \/><\/td>\r\n\t\t\t\t<td><springForm:errors path=\"email\" cssClass=\"error\" \/><\/td>\r\n\t\t\t<\/tr>\r\n\t\t\t<tr>\r\n\t\t\t\t<td>Age:<\/td>\r\n\t\t\t\t<td><springForm:input path=\"age\" \/><\/td>\r\n\t\t\t\t<td><springForm:errors path=\"age\" cssClass=\"error\" \/><\/td>\r\n\t\t\t<\/tr>\r\n\t\t\t<tr>\r\n\t\t\t\t<td>Gender:<\/td>\r\n\t\t\t\t<td><springForm:select path=\"gender\">\r\n\t\t\t\t\t\t<springForm:option value=\"\" label=\"Select Gender\" \/>\r\n\t\t\t\t\t\t<springForm:option value=\"MALE\" label=\"Male\" \/>\r\n\t\t\t\t\t\t<springForm:option value=\"FEMALE\" label=\"Female\" \/>\r\n\t\t\t\t\t<\/springForm:select><\/td>\r\n\t\t\t\t<td><springForm:errors path=\"gender\" cssClass=\"error\" \/><\/td>\r\n\t\t\t<\/tr>\r\n\t\t\t<tr>\r\n\t\t\t\t<td>Birthday:<\/td>\r\n\t\t\t\t<td><springForm:input path=\"birthday\" placeholder=\"MM\/dd\/yyyy\"\/><\/td>\r\n\t\t\t\t<td><springForm:errors path=\"birthday\" cssClass=\"error\" \/><\/td>\r\n\t\t\t<\/tr>\r\n\t\t\t<tr>\r\n\t\t\t\t<td>Phone:<\/td>\r\n\t\t\t\t<td><springForm:input path=\"phone\" \/><\/td>\r\n\t\t\t\t<td><springForm:errors path=\"phone\" cssClass=\"error\" \/><\/td>\r\n\t\t\t<\/tr>\r\n\t\t\t<tr>\r\n\t\t\t\t<td colspan=\"3\"><input type=\"submit\" value=\"Save Customer\"><\/td>\r\n\t\t\t<\/tr>\r\n\t\t<\/table>\r\n\r\n\t<\/springForm:form>\r\n\r\n<\/body>\r\n<\/html>\r\n<\/code><\/pre>\n
commandName=”customer” \u7528\u4e8e\u8bbe\u7f6e\u8868\u5355\u5bf9\u8c61\u5728\u6a21\u578b\u5c5e\u6027\u4e0b\u7684\u540d\u79f0\u3002\u5176\u9ed8\u8ba4\u503c\u4e3a\u201ccommand\u201d\uff0c\u56e0\u6b64\u6211\u4eec\u5e94\u8be5\u5c06\u5176\u8bbe\u7f6e\u4e3a\u6211\u4eec\u5728\u63a7\u5236\u5668\u7c7b\u4e2d\u4f7f\u7528\u7684\u6a21\u578b\u5c5e\u6027\u540d\u79f0\u3002springForm:errors \u7528\u4e8e\u5728\u9875\u9762\u6e32\u67d3\u65f6\u5448\u73b0\u9519\u8bef\uff08\u5982\u679c\u6709\u9519\u8bef\uff09\u3002\u8def\u5f84\u5c5e\u6027\u7528\u4e8e\u5b9a\u4e49\u8981\u7528\u4e8e\u6570\u636e\u7ed1\u5b9a\u7684\u5bf9\u8c61\u5c5e\u6027\u3002\u5176\u4f59\u7684\u4ee3\u7801\u662f\u6807\u51c6\u7684HTML\uff0c\u5e76\u4f7f\u7528\u4e00\u4e9bCSS\u6765\u6837\u5f0f\u5316\u9519\u8bef\u4fe1\u606f\u3002\u6211\u4eec\u7684 custSaveSuccess.jsp \u6587\u4ef6\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
commandName=”customer” \u7528\u4e8e\u8bbe\u7f6e\u6a21\u578b\u5c5e\u6027\u4e0b\u8868\u5355\u5bf9\u8c61\u7684\u540d\u79f0\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5176\u503c\u4e3a\u201ccommand\u201d\uff0c\u56e0\u6b64\u6211\u4eec\u5e94\u8be5\u5c06\u5176\u8bbe\u7f6e\u4e3a\u6211\u4eec\u5728\u63a7\u5236\u5668\u7c7b\u4e2d\u4f7f\u7528\u7684\u6a21\u578b\u5c5e\u6027\u540d\u79f0\u3002\u5f53\u9875\u9762\u6e32\u67d3\u65f6\uff0cspringForm:errors \u7528\u4e8e\u663e\u793a\u4efb\u4f55\u9519\u8bef\u3002path \u5c5e\u6027\u7528\u4e8e\u5b9a\u4e49\u7528\u4e8e\u6570\u636e\u7ed1\u5b9a\u7684\u5bf9\u8c61\u5c5e\u6027\u3002\u5176\u4f59\u4ee3\u7801\u662f\u5e26\u6709\u4e00\u4e9b\u7528\u4e8e\u9519\u8bef\u6d88\u606f\u6837\u5f0f\u7684 CSS \u7684\u6807\u51c6 HTML\u3002\u4e0b\u9762\u662f\u6211\u4eec\u7684 custSaveSuccess.jsp \u6587\u4ef6\u3002<\/p>\n
<%@ taglib uri=\"https:\/\/java.sun.com\/jsp\/jstl\/core\" prefix=\"c\" %>\r\n<%@ taglib prefix=\"fmt\" uri=\"https:\/\/java.sun.com\/jsp\/jstl\/fmt\" %>\r\n\r\n<%@ page session=\"false\" %>\r\n<html>\r\n<head>\r\n\t<title>Customer Saved Successfully<\/title>\r\n<\/head>\r\n<body>\r\n<h3>\r\n\tCustomer Saved Successfully.\r\n<\/h3>\r\n\r\n<strong>Customer Name:${customer.name}<\/strong><br>\r\n<strong>Customer Email:${customer.email}<\/strong><br>\r\n<strong>Customer Age:${customer.age}<\/strong><br>\r\n<strong>Customer Gender:${customer.gender}<\/strong><br>\r\n<strong>Customer Birthday:<fmt:formatDate value=\"${customer.birthday}\" type=\"date\" \/><\/strong><br>\r\n\r\n<\/body>\r\n<\/html>\r\n<\/code><\/pre>\n
\u5982\u679c\u6ca1\u6709\u9a8c\u8bc1\u9519\u8bef\uff0c\u5e76\u4e14\u6b64\u9875\u9762\u4f5c\u4e3a\u54cd\u5e94\u8fd4\u56de\uff0c\u5219\u663e\u793a\u5ba2\u6237\u503c\u7684\u7b80\u5355JSP\u9875\u9762\u3002\u5b83\u7684\u540d\u5b57\u662fempSave.jsp\u3002<\/p>\n
<%@ page language=\"java\" contentType=\"text\/html; charset=UTF-8\"\r\n\tpageEncoding=\"UTF-8\"%>\r\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN\" \"https:\/\/www.w3.org\/TR\/html4\/loose.dtd\">\r\n<%@ taglib uri=\"https:\/\/www.springframework.org\/tags\/form\"\r\n\tprefix=\"springForm\"%>\r\n<html>\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text\/html; charset=UTF-8\">\r\n<title>Employee Save Page<\/title>\r\n<style>\r\n.error {\r\n\tcolor: #ff0000;\r\n\tfont-style: italic;\r\n\tfont-weight: bold;\r\n}\r\n<\/style>\r\n<\/head>\r\n<body>\r\n\r\n\t<springForm:form method=\"POST\" commandName=\"employee\"\r\n\t\taction=\"save.do\">\r\n\t\t<table>\r\n\t\t\t<tr>\r\n\t\t\t\t<td>Employee ID:<\/td>\r\n\t\t\t\t<td><springForm:input path=\"id\" \/><\/td>\r\n\t\t\t\t<td><springForm:errors path=\"id\" cssClass=\"error\" \/><\/td>\r\n\t\t\t<\/tr>\r\n\t\t\t<tr>\r\n\t\t\t\t<td>Employee Name:<\/td>\r\n\t\t\t\t<td><springForm:input path=\"name\" \/><\/td>\r\n\t\t\t\t<td><springForm:errors path=\"name\" cssClass=\"error\" \/><\/td>\r\n\t\t\t<\/tr>\r\n\t\t\t<tr>\r\n\t\t\t\t<td>Employee Role:<\/td>\r\n\t\t\t\t<td><springForm:select path=\"role\">\r\n\t\t\t\t\t\t<springForm:option value=\"\" label=\"Select Role\" \/>\r\n\t\t\t\t\t\t<springForm:option value=\"ceo\" label=\"CEO\" \/>\r\n\t\t\t\t\t\t<springForm:option value=\"developer\" label=\"Developer\" \/>\r\n\t\t\t\t\t\t<springForm:option value=\"manager\" label=\"Manager\" \/>\r\n\t\t\t\t\t<\/springForm:select><\/td>\r\n\t\t\t\t<td><springForm:errors path=\"role\" cssClass=\"error\" \/><\/td>\r\n\t\t\t<\/tr>\r\n\t\t\t<tr>\r\n\t\t\t\t<td colspan=\"3\"><input type=\"submit\" value=\"Save\"><\/td>\r\n\t\t\t<\/tr>\r\n\t\t<\/table>\r\n\r\n\t<\/springForm:form>\r\n\r\n<\/body>\r\n<\/html>\r\n<\/code><\/pre>\n
empSaveSuccess.jsp\u6587\u4ef6:<\/p>\n
<%@ taglib uri=\"https:\/\/java.sun.com\/jsp\/jstl\/core\" prefix=\"c\" %>\r\n<%@ page session=\"false\" %>\r\n<html>\r\n<head>\r\n\t<title>Employee Saved Successfully<\/title>\r\n<\/head>\r\n<body>\r\n<h3>\r\n\tEmployee Saved Successfully.\r\n<\/h3>\r\n\r\n<strong>Employee ID:${emp.id}<\/strong><br>\r\n<strong>Employee Name:${emp.name}<\/strong><br>\r\n<strong>Employee Role:${emp.role}<\/strong><br>\r\n\r\n<\/body>\r\n<\/html>\r\n<\/code><\/pre>\n
\u6d4b\u8bd5Spring MVC\u8868\u5355\u9a8c\u8bc1\u5e94\u7528\u7a0b\u5e8f<\/h3>\n
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\u4e0b\u8f7dSpring\u8868\u5355\u9a8c\u8bc1\u9879\u76ee<\/p>\n","protected":false},"excerpt":{"rendered":"
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