无法解析 proguard maven 插件来混淆 Spring Boot 应用程序

如何解决无法解析 proguard maven 插件来混淆 Spring Boot 应用程序

我正在尝试使用 Proguard 混淆 spring boot 应用程序，但在解析其依赖项时失败。

由于此错误，我无法构建应用程序，因为由于禁止访问（状态代码 403），无法下载其中一个文件：

[INFO] -------------------------------------------------------
    [INFO]  T E S T S
            [INFO] -------------------------------------------------------
            [INFO] 
            [INFO] Results:
            [INFO] 
            [INFO] Tests run: 0,Failures: 0,Errors: 0,Skipped: 0
            [INFO] 
            [INFO] 
            [INFO] --- proguard-maven-plugin:2.3.1:proguard (default) @ ITIDAGGUtilityService ---
            [INFO] Downloading from : https://dl.bintray.com/guardsquare/proguard/com/guardsquare/proguard-base/7.0.0/proguard-base-7.0.0.pom
            [INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  5.052 s
[INFO] Finished at: 2021-05-06T23:59:17+02:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal com.github.wvengen:proguard-maven-plugin:2.3.1:proguard (default) on project ITIDAGGUtilityService: Execution default of goal com.github.wvengen:proguard-maven-plugin:2.3.1:proguard Failed: Plugin com.github.wvengen:proguard-maven-plugin:2.3.1 or one of its dependencies Could not be resolved: Failed to collect dependencies at com.github.wvengen:proguard-maven-plugin:jar:2.3.1 -> com.guardsquare:proguard-base:jar:7.0.0: Failed to read artifact descriptor for com.guardsquare:proguard-base:jar:7.0.0: Could not transfer artifact com.guardsquare:proguard-base:pom:7.0.0 from/to bintray-guardsquare-proguard (https://dl.bintray.com/guardsquare/proguard): Access denied to https://dl.bintray.com/guardsquare/proguard/com/guardsquare/proguard-base/7.0.0/proguard-base-7.0.0.pom. Error code 403,Forbidden -> [Help 1

 

我在 pom.xml 中添加了以下内容

        <plugin>
            <groupId>com.github.wvengen</groupId>
            <artifactId>proguard-maven-plugin</artifactId>
            <executions>
                <execution>
                    <phase>package</phase>
                    <goals>
                        <goal>proguard</goal>
                    </goals>
                </execution>
            </executions>
            <configuration>
                <proguardVersion>5.3.3</proguardVersion>
                <injar>${project.build.finalName}.jar</injar>
                <outjar>${project.build.finalName}.jar</outjar>
                <obfuscate>true</obfuscate>
                <options>
                    <option>-dontshrink</option>
                    <option>-dontoptimize</option>
                    <!-- This option will replace all strings in reflections method invocations 
                        with new class names. For example,invokes Class.forName('className') -->
                    <option>-adaptclassstrings</option>
                    <!-- This option will save all original annotations and etc. Otherwise 
                        all we be removed from files. -->
                    <option>-keepattributes
                        Exceptions,InnerClasses,Signature,Deprecated,SourceFile,LineNumberTable,LocalVariable*Table,*Annotation*,Synthetic,EnclosingMethod</option>
                    <option>-keepclassmembers public class * {void set*(***);***
                        get*();}</option>
                    <!-- This option will save all original names in interfaces (without 
                        obfuscate). -->
                    <option>-keepnames interface **</option>
                    <!-- This option will save all original methods parameters in files 
                        defined in -keep sections,otherwise all parameter names will be obfuscate. -->
                    <option>-keepparameternames</option>
                    <!-- This option will save all original class files (without obfuscate) 
                        but obfuscate all in domain package. -->
                    <!--<option>-keep class !com.jincloud.** { *; }</option> -->
                    <option>-keep
                        @org.springframework.boot.autoconfigure.SpringBootApplication
                        class * {*;}</option>
                    <option>-keep class com.nagisa.zz.** { *; }</option>
                    <!-- This option will save all original class files (without obfuscate) 
                        in service package -->
                    <!-- This option will save all original interfaces files (without obfuscate) 
                        in all packages. -->
                    <option>-keep interface * extends * { *; }</option>
                    <!-- This option will save all original defined annotations in all 
                        class in all packages. -->
                    <option>-keepclassmembers class * {
                        @org.springframework.beans.factory.annotation.Autowired *;
                        @org.springframework.beans.factory.annotation.Value *;
                        }
                    </option>
                </options>
                <libs>
                    <!-- Include main JAVA library required. -->
                    <lib>${java.home}/lib/rt.jar</lib>
                </libs>
            </configuration>
            <dependencies>
                <dependency>
                    <groupId>net.sf.proguard</groupId>
                    <artifactId>proguard-base</artifactId>
                    <version>5.3.3</version>
                </dependency>
            </dependencies>

有没有人有如何对 spring boot 应用程序进行 obufscate 的教程？