• 找不到或无法加载主类 ide 正常执行,但是打包jar后报错 maven 引入本地包


    错误: 找不到或无法加载主类 com.myali.TTSmy

    问题原因: ide中编译能找到相关包,但是,打包成jar时,本地的jar引入失败

    maven将系统用到的包从线上maven仓库下载到本地的maven目录;

    那么我们手动将jar包按照路径格式放入maven的本地仓库目录即可

    然后按照“从远程仓库的调用方式”,写入pom即可;

    Java SDK_语音合成(TTS)_智能语音交互-阿里云 https://help.aliyun.com/document_detail/30431.html

    <?xml version="1.0" encoding="UTF-8"?>
    <project xmlns="http://maven.apache.org/POM/4.0.0"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
        <modelVersion>4.0.0</modelVersion>
    
        <groupId>MyGid</groupId>
        <artifactId>MyAid</artifactId>
        <version>1.0.0</version>
    
    
        <dependencies>
            <!--<dependency>-->
            <!--<groupId>com.alibaba.idst</groupId>-->
            <!--<artifactId>nls-service-sdk</artifactId>-->
            <!--<version>${project.version}</version>-->
            <!--<scope>system</scope>-->
            <!--<systemPath>${project.basedir}/lib/nls-service-sdk-1.0.0.jar</systemPath>-->
            <!--</dependency>-->
            <dependency>
                <groupId>com.alibaba.idst</groupId>
                <artifactId>nls</artifactId>
                <version>1.0.0</version>
            </dependency>
    
    
            <dependency>
                <groupId>com.alibaba</groupId>
                <artifactId>fastjson</artifactId>
                <version>1.2.26</version>
            </dependency>
            <!-- ============================================== -->
            <!-- websocket netty 实现 -->
            <!-- ============================================== -->
            <dependency>
                <groupId>io.netty</groupId>
                <artifactId>netty</artifactId>
                <version>3.7.0.Final</version>
            </dependency>
            <dependency>
                <groupId>junit</groupId>
                <artifactId>junit</artifactId>
                <version>3.8.2</version>
                <scope>test</scope>
            </dependency>
            <dependency>
                <groupId>org.slf4j</groupId>
                <artifactId>slf4j-api</artifactId>
                <version>1.7.21</version>
            </dependency>
            <dependency>
                <groupId>org.slf4j</groupId>
                <artifactId>slf4j-log4j12</artifactId>
                <version>1.7.21</version>
            </dependency>
    
            <!-- https://mvnrepository.com/artifact/org.jboss/jboss-common-core -->
            <dependency>
                <groupId>org.jboss</groupId>
                <artifactId>jboss-common-core</artifactId>
                <version>2.5.0.Final</version>
            </dependency>
        </dependencies>
    
        <build>
            <!--使用的插件列表-->
            <plugins>
    
                <!--将依赖的资源全部打入lib目录-->
                <!--<plugin>-->
                <!--<groupId>org.apache.maven.plugins</groupId>-->
                <!--<artifactId>maven-dependency-plugin</artifactId>-->
                <!--<configuration>-->
                <!--<outputDirectory>${project.build.directory}/lib</outputDirectory>-->
                <!--<excludeTransitive>false</excludeTransitive>-->
                <!--<stripVersion>false</stripVersion>-->
                <!--</configuration>-->
                <!--<executions>-->
                <!--<execution>-->
                <!--<id>copy-dependencies</id>-->
                <!--<phase>package</phase>-->
                <!--<goals>-->
                <!--<goal>copy-dependencies</goal>-->
                <!--</goals>-->
                <!--<configuration>-->
                <!--<outputDirectory>${project.build.directory}/lib</outputDirectory>-->
                <!--<excludeTransitive>false</excludeTransitive>-->
                <!--<stripVersion>false</stripVersion>-->
                <!--</configuration>-->
                <!--</execution>-->
                <!--</executions>-->
                <!--</plugin>-->
    
                <!--Maven引入本地依赖Jar到可执行Jar包中 | IT草根 http://www.codepub.cn/2017/06/13/Maven-introduces-local-dependency-jar-to-executable-jar-packages/-->
                <!--打包插件,在Jar包中添加Class-Path和Main-Class-->
                <!--<plugin>-->
                <!--<groupId>org.apache.maven.plugins</groupId>-->
                <!--<artifactId>maven-jar-plugin</artifactId>-->
                <!--<version>3.0.2</version>-->
                <!--<configuration>-->
                <!--<archive>-->
                <!--<!–使用自己的Manifest文件,运行正常–>-->
                <!--<!–<manifestFile>src/main/resources/META-INF/MANIFEST.MF</manifestFile>–>-->
                <!--<!–使用插件添加的Manifest文件,运行正常,一定要注意Manifest中jar包名称和lib文件夹下jar包名称版本号后缀等一定要一致,否则找不到依赖jar,此处有坑–>-->
                <!--<manifest>-->
                <!--<addClasspath>true</addClasspath>-->
                <!--<!–指定依赖资源路径前缀–>-->
                <!--<classpathPrefix>lib/</classpathPrefix>-->
                <!--<mainClass>com.mycom.TTSmy</mainClass>-->
                <!--</manifest>-->
                <!--<!–可以把依赖本地系统的Jar包加入Manifest文件中–>-->
                <!--<manifestEntries>-->
                <!--<Class-Path>lib/nls-service-sdk-1.0.0.jar</Class-Path>-->
                <!--</manifestEntries>-->
                <!--</archive>-->
                <!--</configuration>-->
                <!--</plugin>-->
    
                <!--idea打包jar的多种方式 - byhieg - 博客园 https://www.cnblogs.com/qifengshi/p/6036870.html-->
                <plugin>
                    <artifactId>maven-assembly-plugin</artifactId>
                    <version>2.4</version>
                    <configuration>
                        <descriptorRefs>
                            <descriptorRef>jar-with-dependencies</descriptorRef>
                        </descriptorRefs>
                        <archive>
                            <manifest>
                                <mainClass>com.mycom.TTSmy</mainClass>
                            </manifest>
                        </archive>
                    </configuration>
                    <executions>
                        <execution>
                            <id>make-assembly</id>
                            <phase>package</phase>
                            <goals>
                                <goal>single</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>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-jar-plugin</artifactId>
                    <configuration>
                        <archive>
                            <manifest>
                                <addClasspath>true</addClasspath>
                                <useUniqueVersions>false</useUniqueVersions>
                                <classpathPrefix>lib/</classpathPrefix>
                                <mainClass>com.alibaba.idst.nls.producing.TTS</mainClass>
                            </manifest>
                        </archive>
                    </configuration>
                </plugin>
            </plugins>
            <!--Maven中使用本地JAR包 - RichardJing - 博客园 https://www.cnblogs.com/richard-jing/archive/2013/01/27/Maven_localjar.html-->
    
            <!--<dependency>-->
            <!--<groupId>com.alibaba.idst</groupId>-->
            <!--<artifactId>nls-service-sdk</artifactId>-->
            <!--<version>${project.version}</version>-->
            <!--<scope>system</scope>-->
            <!--<systemPath>${project.basedir}/lib/nls-service-sdk-1.0.0.jar</systemPath>-->
            <!--</dependency>-->
    
    
        </build>
    </project>
    

      

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  • 原文地址:https://www.cnblogs.com/rsapaper/p/9177581.html
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