java -jar *****.jar包的时候 出现这个错,只需要改下pom.xml里面的build即可
加上这段配置,然后删除targer下面的文件,重新打包运行即可。
<build>
<finalName>${project.artifactId}</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<executable>true</executable>
<fork>false</fork> <!-- 如果没有该配置,devtools不会生效
-->
</configuration>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<skipTests>true</skipTests>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<compilerArgument>-parameters</compilerArgument>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>