我已经创建了Maven项目,在这个项目中我提到了spring-boot-starter-web,在这个项目中,我已经获得了slf4j-api-1.7.25.jar,并且正在使用JDK9。但是它找不到org/slf4j/LoggerFactory
线程"main“中的异常: org/slf4j/LoggerFactory at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155) at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132) at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:273) at org.springframework.boot.SpringApplication.(SpringApplication.java:179) at com.javaqubes。app.HelloWorldSpringBootApp.main(HelloWorldSpringBootApp.java:9)引起: java.lang.ClassNotFoundException: org.slf4j.LoggerFactory at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) .5
源代码:
package com.javaqubes.app;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class HelloWorldSpringBootApp {
public static void main(String[] args) {
SpringApplication.run(HelloWorldSpringBootApp.class,args);
}
}主计长:
package com.javaqubes.app.controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class HelloWorldController {
@RequestMapping(value = "/")
public String hello() {
return "Hello World ...... !!!!!";
}
}pom.xml :
<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.javaqubes.app</groupId>
<artifactId>01-HelloWorldSpringBoot</artifactId>
<version>0.0.1-SNAPSHOT</version>
<properties>
<java.version>1.8</java.version>
</properties>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.4.RELEASE</version>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
</dependencies>
</project>发布于 2018-02-23 08:02:43
Spring 1.5不支持Java9。您必须使用Spring 2或降级到Java8。
https://stackoverflow.com/questions/48941737
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