springboot运行项目，保错，tomcat启动不了，如何解决？(语言-java)

Question

运行日志

2023-03-24 22:17:50.605  INFO 12444 --- [           main] Springboot0101QuickstartApplicationTests : Starting Springboot0101QuickstartApplicationTests using Java 1.8.0_201 on PC-202301090337 with PID 12444 (started by Administrator in E:\code\Java\idea\SpringBoot\springboot\springboot_01_01_quickstart)
2023-03-24 22:17:50.607  INFO 12444 --- [           main] Springboot0101QuickstartApplicationTests : No active profile set, falling back to 1 default profile: "default"
2023-03-24 22:17:53.273  INFO 12444 --- [           main] Springboot0101QuickstartApplicationTests : Started Springboot0101QuickstartApplicationTests in 3.021 seconds (JVM running for 4.078)

pom.xml

 <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.7.6</version>
        <relativePath/> 
    </parent>
    <groupId>com.ytlg</groupId>
    <artifactId>springboot_01_01_quickstart</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>springboot_01_01_quickstart</name>
    <description>springboot_01_01_quickstart</description>
    <properties>
        <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-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>

package com.ytlg.controller;

import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

//Rest模式
@RestController
@RequestMapping("/books")
public class BookController {
    @GetMapping
    public String getById(){
        System.out.println("springboot id running");
        return "springboot is running";
    }
}

Answer 1

你贴的日志是info日志，没有报错。并且按照这个日志来看，是正常启动成功了的。