pom.xml

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<!--spring-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context</artifactId>
      <version>5.2.6.RELEASE</version>
    </dependency>
    <!--spring整合junit-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-test</artifactId>
      <version>5.2.6.RELEASE</version>
      <scope>test</scope>
    </dependency>
    <!--spring整合web环境-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-web</artifactId>
      <version>5.2.6.RELEASE</version>
    </dependency>
<!--java工具类，SpringUtils-->
    <dependency>
      <groupId>cn.hutool</groupId>
      <artifactId>hutool-all</artifactId>
      <version>5.3.8</version>
    </dependency>

配置类

MyWebApplicationInitializer.java

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// 等价于web.xml配置文件
public class MyWebApplicationInitializer implements WebApplicationInitializer {
    @Override
    public void onStartup(ServletContext servletContext) throws ServletException {
        // Load Spring web application configuration
        AnnotationConfigWebApplicationContext ac = new AnnotationConfigWebApplicationContext();
        ac.register(SpringConfig.class);
        ac.refresh();
        StaticLog.info("初始化spring容器");
    }
}

spring配置类

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// spring配置类
@Configuration
@ComponentScan(value = {"cn.itcast","cn.hutool.extra.spring"}) //cn.itcast 自己程序的包，
public class SpringConfig {

}

使用

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Demo2 testDemo = SpringUtil.getBean("testDemo");

__END__

三国小梦
文章作者：三国小梦
文章出处：Servlet+spring 纯java配置(无xml)
作者签名：简单地活着, 肆意又精彩.
关于主题：Hexo - Live For Code
版权声明：文章除特别声明外，均采用 BY-NC-SA 许可协议，转载请注明出处