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  • 解决SpringBoot启动提示没有主清单属性

    一次紧急项目开发,Springboot框架搭建完成,直接编辑器[eclipse]里开发代码,代码开发完成后,一直都在编辑器里启动服务
    测试正常后,准备发测试包的时候,编译成功, but 启动失败,what? 如下图

    启动执行,java -jar xx.jar结果如下

    经查找发现 POM文件内容缺失 spring-boot-maven-plugin ,如下

    	<build>
    			<finalName>office</finalName>
    			<resources>
    				<resource>
    					<directory>${basedir}/src/main/webapp</directory>
    					<!--注意此次必须要放在此目录下才能被访问到 -->
    					<targetPath>META-INF/resources</targetPath>
    					<includes>
    						<include>**/**</include>
    					</includes>
    				</resource>
    				<resource>
    					<directory>${basedir}/src/main/resources</directory>
    					<includes>
    						<include>**/**</include>
    					</includes>
    				</resource>
    			</resources>
    			<plugins>
    				<plugin>
    					<groupId>org.springframework.boot</groupId>
    					<artifactId>spring-boot-maven-plugin</artifactId>
    					<configuration>
    						<fork>true</fork>
    					</configuration>
    			    </plugin>
    				<plugin>
    			        <artifactId>maven-compiler-plugin</artifactId>
    			        <configuration>
    			            <source>1.8</source>
    			            <target>1.8</target>
    			            <encoding>UTF-8</encoding>
    			            <compilerArguments>
    			                <extdirs>${project.basedir}/lib</extdirs>
    			            </compilerArguments>
    			        </configuration>
    				</plugin>
    			</plugins>
    		</build>
    

    另外通过本地引入的二方包或三方包,需要修改为maven的scope为system本地jar, 如下

    依赖定义

    	<dependency>
    		<groupId>xxxxx.xx.xxx</groupId> /* 随意填*/
    		<artifactId>xxxx</artifactId>/* 随意填*/
    		<version>1.0.0</version>/* 随意填*/
    		<scope>system</scope>
    		<systemPath>${project.basedir}/src/main/resources/lib/{third-name.jar}</systemPath>/* 引入包路径 */
    	</dependency>	
    

    编译打包

    	<build>
    		<resources>
    			<resource>
    				<directory>${project.basedir}/src/main/resources/lib</directory>
    				<targetPath>BOOT-INF/lib/</targetPath>
    				<includes>
    					<include>**/*.jar</include>
    				</includes>
    			</resource>
    		</resources>
    	</build>
    

    以上
    2020-03-26

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  • 原文地址:https://www.cnblogs.com/pengsn/p/12572180.html
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