maven重新清除编译文件,执行clean
maven 重新编译,执行compile
期间报错,com.sun.xml.internal.messaging.saaj.util 包不存在
需要重新配置一下pom.xml
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.8</source>
<target>1.8</target>
<compilerArguments>
<bootclasspath>C:\Program Files\Java\jdk1.8.0_202\jre\lib\rt.jar</bootclasspath>
</compilerArguments>
</configuration>
</plugin>
完整配置如下
1 <build>
2 <plugins>
3 <plugin>
4 <groupId>org.springframework.boot</groupId>
5 <artifactId>spring-boot-maven-plugin</artifactId>
6 </plugin>
7
8 <plugin>
9 <groupId>org.apache.maven.plugins</groupId>
10 <artifactId>maven-compiler-plugin</artifactId>
11 <configuration>
12 <source>1.8</source>
13 <target>1.8</target>
14 <compilerArguments>
15 <bootclasspath>C:\Program Files\Java\jdk1.8.0_202\jre\lib\rt.jar</bootclasspath>
16 </compilerArguments>
17 </configuration>
18 </plugin>
19
20 </plugins>
21 </build>
重新clean ,compile
启动ok