缺失原因:pom文件加入资源过滤
<resources>
<resource>
<!--项目的默认资源目录,但是要排除不必要的文件,想要指定加入的再下面的resource指定 -->
<directory>src/main/resources</directory>
<includes>
<include>**/**</include>
</includes>
<excludes>
<exclude>profiles/**</exclude>
<exclude>**/*.xlsx</exclude>
</excludes>
<filtering>true</filtering>
</resource>
<resource>
<directory>src/main/resources</directory>
<includes>
<include>**/*.xlsx</include>
</includes>
<filtering>false</filtering>
</resource>
<resource>
<directory>src/main/resources/profiles/${spring.active}</directory>
<includes>
<include>*.*</include>
</includes>
<filtering>true</filtering>
</resource>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.xml</include>
</includes>
</resource>
</resources>