POM 文件配置

<properties>
  <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
  <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
  <java.version>1.8</java.version>
  <spring-boot.version>1.5.9.RELEASE</spring-boot.version>
</properties>

<dependencyManagement>
  <dependencies>
      <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-parent</artifactId>
      <version>${spring-boot.version}</version>
      <type>pom</type>
      <scope>import</scope>
      </dependency>
  </dependencies>
</dependencyManagement>

<build>
  <plugins>
      <plugin>
          <groupId>org.springframework.boot</groupId>
          <artifactId>spring-boot-maven-plugin</artifactId>
          <version>${spring-boot.version}</version>
          <executions>
              <execution>
                  <goals>
                      <goal>repackage</goal>
                  </goals>
              </execution>
          </executions>
      </plugin>

      <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-compiler-plugin</artifactId>
          <configuration>
              <source>1.8</source>
              <target>1.8</target>
          </configuration>
      </plugin>
  </plugins>
</build>

注意

一定要在引入的spring-boot-maven-plugin 中加上

<executions>
    <execution>
        <goals>
            <goal>repackage</goal>
        </goals>
    </execution>
</executions>