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

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<?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>