maven 项目打可执行jar包

时间:2022-04-07 09:09:55
昨晚,突然就来了紧急任务。
验签较慢,着手优化,发来一个demo。
 
 
首先需要把该demo部署在Linux上。
 
 
该项目是maven 项目,所以用maven打个jar包,打完jar包之后,可在Linux上直接执行 java -jar XXXX.jar
 
所以在pom.xml文件中添加
          < plugin >
                < artifactId > maven-assembly-plugin </ artifactId >
                < configuration >
                    < appendAssemblyId > false </ appendAssemblyId >
                    < descriptorRefs >
                        < descriptorRef > jar-with-dependencies </ descriptorRef >
                    </ descriptorRefs >
                    < archive >
                        < manifest >
                            <!-- 此处指定main方法入口的class -->
                            < mainClass > test.SignTestMain </ mainClass >
                        </ manifest >
                    </ archive >
                </ configuration >
                < executions >
                    < execution >
                        < id > make-assembly </ id >
                        < phase > package </ phase >
                        < goals >
                            < goal > assembly </ goal >
                        </ goals >
                    </ execution >
                </ executions >
            </ plugin >
这段代码就好了。
 
注意:这是添加在<bui ld>和<plugins>里面的,完整的如下。
     < build >
             < plugins >
                   < plugin >
                         < artifactId > maven-compiler-plugin </ artifactId >
                         < configuration >
                               < source > 1.6 </ source >
                               < target > 1.6 </ target >
                               < encoding > UTF-8 </ encoding >
                         </ configuration >
                   </ plugin >
                   <!-- <plugin>
                        <groupId>org.apache.maven.plugins</groupId>
                        <artifactId>maven-jar-plugin</artifactId>
                        <configuration>
                              <source>1.8</source>
                              <target>1.8</target>
                              <archive>
                                    <manifest>
                                                     <mainClass>test.SignTestMain</mainClass>
                                    </manifest>
                              </archive>
                              <classesDirectory>
                              </classesDirectory>
                        </configuration>
                  </plugin> -->
                   < plugin >
                < artifactId > maven-assembly-plugin </ artifactId >
                < configuration >
                    < appendAssemblyId > false </ appendAssemblyId >
                    < descriptorRefs >
                        < descriptorRef > jar-with-dependencies </ descriptorRef >
                    </ descriptorRefs >
                    < archive >
                        < manifest >
                            <!-- 此处指定main方法入口的class -->
                            < mainClass > test.SignTestMain </ mainClass >
                        </ manifest >
                    </ archive >
                </ configuration >
                < executions >
                    < execution >
                        < id > make-assembly </ id >
                        < phase > package </ phase >
                        < goals >
                            < goal > assembly </ goal >
                        </ goals >
                    </ execution >
                </ executions >
            </ plugin >
             </ plugins >
       </ build >
被注释掉的也是打jar包的一种方式,但是你采用这种方式你maven项目所依赖的jar不会被打进去,所以不合适。