“线程中的异常”；“主要”；java.lang.IllegalArgumentException:无法实例化接口org.springframework.context.ApplicationListener
这是我第一次问这个问题。一开始我想注意到我的英语很糟糕。我正在用Java编写程序，它必须读取文件并将内容发送到localhost:8083/list，但这是其中一个模块。 我的pom.xml如下所示“线程中的异常”；“主要”；java.lang.IllegalArgumentException:无法实例化接口org.springframework.context.ApplicationListener,java,spring,maven,spring-mvc,spring-boot,Java,Spring,Maven,Spring Mvc,Spring Boot,这是我第一次问这个问题。一开始我想注意到我的英语很糟糕。我正在用Java编写程序，它必须读取文件并将内容发送到localhost:8083/list，但这是其中一个模块。 我的pom.xml如下所示 <?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-instanc
<?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>
<parent>
<groupId>org.antek</groupId>
<artifactId>spring-boot-multi-module</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<artifactId>List</artifactId>
<packaging>jar</packaging>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-framework-bom</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
@Controller
@EnableAutoConfiguration
public class ListController {
@RequestMapping("/list")
@ResponseBody
class Lista {
MainList list = new MainList();
}
}
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
public class MainList {
public static int zwracanie(String[] args) throws IOException {
String filePath = "C:\\Users\\Antoni\\Desktop\\Lista.txt";
int number = 0;
BufferedReader fileReader = null;
try {
fileReader = new BufferedReader(new FileReader(filePath));
String numberAsString = fileReader.readLine();
number = Integer.parseInt(numberAsString);
} finally {
if (fileReader != null) {
fileReader.close();
}
}
return number;
}
}
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-framework-bom</artifactId>
</dependency>
org.springframework
spring框架bom表
您在版本4.0.3.RELEASE中添加了这一点，这会与Spring Boot管理的版本产生版本冲突。欢迎使用SOF。你能把你的项目的依赖关系树添加到问题中吗<代码>mvn依赖项：tree请注意：堆栈跟踪的重要部分是表示由以下原因引起的
：java.lang.NoClassDefFoundError:org/springframework/context/event/GenericApplicationListener<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-framework-bom</artifactId>
</dependency>