webjar 未加载到 spring 引导应用程序中
webjar not loading in spring boot application
js
或 css
的 None 正在从 spring 引导应用程序中的 webjar 加载。我添加了所需的依赖项,并且能够看到 jars。
<script src="webjars/core-js/client/shim.min.js"></script>
<script src="webjars/zone.js/dist/zone.js"></script>
<script src="webjars/reflect-metadata/Reflect.js"></script>
<script src="webjars/systemjs/dist/system.src.js"></script>
这是404错误,我也添加了下面的配置来解决这个问题仍然没有用。
@Configuration
@EnableWebMvc
public class WebConfig extends WebMvcConfigurerAdapter {
public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
configurer.enable();
}
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry.addResourceHandler("/resources/**").addResourceLocations("/resources/");
registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
}
/* *//**
*
* @return ViewResolver
*/
@Bean
public ViewResolver getViewResolver() {
InternalResourceViewResolver resolver = new InternalResourceViewResolver();
resolver.setPrefix("/");
resolver.setSuffix(".html");
return resolver;
}
我的 POM
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.abc.xyz</groupId>
<artifactId>myapp</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>demo</name>
<description></description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.0.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc6</artifactId>
<version>11.2.0.4</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.5</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__common</artifactId>
<version>2.0.0-rc.5</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__compiler</artifactId>
<version>2.0.0-rc.5</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__core</artifactId>
<version>2.0.0-rc.5</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__forms</artifactId>
<version>0.3.0</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__http</artifactId>
<version>2.0.0-rc.5</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__platform-browser</artifactId>
<version>2.0.0-rc.5</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__platform-browser-dynamic</artifactId>
<version>2.0.0-rc.5</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__router</artifactId>
<version>3.0.0-rc.1</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__router-deprecated</artifactId>
<version>2.0.0-rc.2</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__upgrade</artifactId>
<version>2.0.0-rc.5</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>systemjs</artifactId>
<version>0.19.27</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>core-js</artifactId>
<version>2.4.0</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>reflect-metadata</artifactId>
<version>0.1.3</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>rxjs</artifactId>
<version>5.0.0-beta.6</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>zone.js</artifactId>
<version>0.6.12</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular2-in-memory-web-api</artifactId>
<version>0.0.15</version>
</dependency>
<dependency>
<groupId>org.webjars</groupId>
<artifactId>bootstrap</artifactId>
<version>3.3.6</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
请帮忙
您正在引用名为 webjars/core-js/client/shim.min.js 的文件,但是,这不是文件的正确路径,除非您正在使用webjars-locator 根据 their documentation:
提供与版本无关的路径
<dependency>
<groupId>org.webjars</groupId>
<artifactId>webjars-locator</artifactId>
</dependency>
在您的评论中提到 Spring boot 会自行添加此依赖项,但事实并非如此。 Spring boot 确实列出了依赖项,但仅在 <dependencyManagement>
section 中,这与添加依赖项不同。
Spring Web MVC 也将其列为依赖项,但作为 optional dependency,这意味着您必须显式添加它。
js
或 css
的 None 正在从 spring 引导应用程序中的 webjar 加载。我添加了所需的依赖项,并且能够看到 jars。
<script src="webjars/core-js/client/shim.min.js"></script>
<script src="webjars/zone.js/dist/zone.js"></script>
<script src="webjars/reflect-metadata/Reflect.js"></script>
<script src="webjars/systemjs/dist/system.src.js"></script>
这是404错误,我也添加了下面的配置来解决这个问题仍然没有用。
@Configuration
@EnableWebMvc
public class WebConfig extends WebMvcConfigurerAdapter {
public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
configurer.enable();
}
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry.addResourceHandler("/resources/**").addResourceLocations("/resources/");
registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
}
/* *//**
*
* @return ViewResolver
*/
@Bean
public ViewResolver getViewResolver() {
InternalResourceViewResolver resolver = new InternalResourceViewResolver();
resolver.setPrefix("/");
resolver.setSuffix(".html");
return resolver;
}
我的 POM
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.abc.xyz</groupId>
<artifactId>myapp</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>demo</name>
<description></description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.0.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc6</artifactId>
<version>11.2.0.4</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.5</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__common</artifactId>
<version>2.0.0-rc.5</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__compiler</artifactId>
<version>2.0.0-rc.5</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__core</artifactId>
<version>2.0.0-rc.5</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__forms</artifactId>
<version>0.3.0</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__http</artifactId>
<version>2.0.0-rc.5</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__platform-browser</artifactId>
<version>2.0.0-rc.5</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__platform-browser-dynamic</artifactId>
<version>2.0.0-rc.5</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__router</artifactId>
<version>3.0.0-rc.1</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__router-deprecated</artifactId>
<version>2.0.0-rc.2</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular__upgrade</artifactId>
<version>2.0.0-rc.5</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>systemjs</artifactId>
<version>0.19.27</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>core-js</artifactId>
<version>2.4.0</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>reflect-metadata</artifactId>
<version>0.1.3</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>rxjs</artifactId>
<version>5.0.0-beta.6</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>zone.js</artifactId>
<version>0.6.12</version>
</dependency>
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>angular2-in-memory-web-api</artifactId>
<version>0.0.15</version>
</dependency>
<dependency>
<groupId>org.webjars</groupId>
<artifactId>bootstrap</artifactId>
<version>3.3.6</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
请帮忙
您正在引用名为 webjars/core-js/client/shim.min.js 的文件,但是,这不是文件的正确路径,除非您正在使用webjars-locator 根据 their documentation:
提供与版本无关的路径<dependency>
<groupId>org.webjars</groupId>
<artifactId>webjars-locator</artifactId>
</dependency>
在您的评论中提到 Spring boot 会自行添加此依赖项,但事实并非如此。 Spring boot 确实列出了依赖项,但仅在 <dependencyManagement>
section 中,这与添加依赖项不同。
Spring Web MVC 也将其列为依赖项,但作为 optional dependency,这意味着您必须显式添加它。