Java代码日志嵌入打包时间

通过插件生成编译时间代码，然后先compile一次生成代码，Java代码就可以引用到该时间，后面compile或者package的时候就会刷新这个时间，日志就可以打印每次编译的时间。

<plugin>
     <groupId>org.codehaus.mojo</groupId>
     <artifactId>build-helper-maven-plugin</artifactId>
     <version>3.3.0</version>
     <executions>
         <execution>
             <id>timestamp-property</id>
             <phase>initialize</phase>
             <goals>
                 <goal>timestamp-property</goal>
             </goals>
             <configuration>
                 <name>build.timestamp</name>
                 <pattern>yyyy-MM-dd HH:mm:ss</pattern>
                 <timeZone>Asia/Shanghai</timeZone>
             </configuration>
         </execution>
         <execution>
             <id>add-generated-sources</id>
             <phase>generate-sources</phase>
             <goals>
                 <goal>add-source</goal>
             </goals>
             <configuration>
                 <sources>
                     <source>${project.build.directory}/generated-sources/src/main/java</source>
                 </sources>
             </configuration>
         </execution>
     </executions>
 </plugin>

 <plugin>
     <groupId>org.apache.maven.plugins</groupId>
     <artifactId>maven-antrun-plugin</artifactId>
     <version>3.1.0</version>
     <executions>
         <execution>
             <phase>generate-sources</phase>
             <goals>
                 <goal>run</goal>
             </goals>
             <configuration>
                 <target>
                     <!-- 生成包含时间戳的 Java 类 -->
                     <echo file="${project.build.directory}/generated-sources/src/main/java/com/chrollo/common/BuildTime.java">
                         package com.chrollo.common;

                         public class BuildTime {
                             public static final String TIMESTAMP = "${build.timestamp}";
                         }
                     </echo>
                 </target>
             </configuration>
         </execution>
     </executions>
 </plugin>