1.引入依赖
<dependency>
<groupId>net.sf.proguard</groupId>
<artifactId>proguard-base</artifactId>
<version>6.2.2</version>
</dependency>
2.在plugins中加入插件
<!-- proguard混淆插件-->
<plugin>
<groupId>com.github.wvengen</groupId>
<artifactId>proguard-maven-plugin</artifactId>
<version>2.6.0</version>
<executions>
<execution>
<!-- 打包的时候开始混淆-->
<phase>package</phase>
<goals>
<goal>proguard</goal>
</goals>
</execution>
</executions>
<configuration>
<injar>${project.build.finalName}.jar</injar>
<!--输出的jar-->
<outjar>${project.build.finalName}.jar</outjar>
<!-- 是否混淆-->
<obfuscate>true</obfuscate>
<options>
<!--指定java版本号-->
<option>-target 1.8</option>
<!--默认开启,不做收缩(删除注释、未被引用代码)-->
<option>-dontshrink</option>
<!--默认是开启的,这里关闭字节码级别的优化-->
<option>-dontoptimize</option>
<!--混淆类名之后,对使用Class.forName('className')之类的地方进行相应替代-->
<option>-adaptclassstrings</option>
<!-- 忽略warn消息,如果提示org.apache.http.* 这个包里的类有问题,那么就加入下述代码:-keep class org.apache.http.** { *; } -dontwarn org.apache.http.**-->
<option>-ignorewarnings</option>
<option>-keep class org.apache.logging.log4j.util.* { *; }</option>
<option>-dontwarn org.apache.logging.log4j.util.**</option>
<!--对异常、注解信息在runtime予以保留,不然影响springboot启动-->
<option>-keepattributes Exceptions,InnerClasses,Signature,Deprecated,SourceFile,LineNumberTable,*Annotation*,EnclosingMethod</option>
<!--不混淆所有interface接口,可选-->
<option>-keepnames interface **</option>
<!--保留枚举成员及方法-->
<option>-keepclassmembers enum * { *; }</option>
<!--包名-->
<option>-keeppackagenames com.xx.controller.**</option>
<option>-keeppackagenames com.xx.entity.**</option>
<!--保留方法参数名-->
<option>-keepparameternames</option>
<option>-keepclasseswithmembers public class * {
public static void main(java.lang.String[]);}
</option> <!--保留main方法的类及其方法名-->
<option>-keepclassmembers public class * {void set*(***);*** get*();}</option>
<!--忽略note消息,如果提示javax.annotation有问题,那麽就加入以下代码-->
<option>-dontnote javax.annotation.**</option>
<option>-dontnote sun.applet.**</option>
<option>-dontnote sun.tools.jar.**</option>
<option>-dontnote org.apache.commons.logging.**</option>
<option>-dontnote javax.inject.**</option>
<option>-dontnote org.aopalliance.intercept.**</option>
<option>-dontnote org.aopalliance.aop.**</option>
<option>-dontnote org.apache.logging.log4j.**</option>
<!--入口程序类不能混淆,混淆会导致springboot启动不了-->
<option>-keep class org.apache.logging.log4j.util.* {*;}</option>
<option>-keep class com.xxx.MainApplication</option>
<option>-keep class com.xxx.entity.* {*;}</option>
<option>-keep class com.xxx.config.* {*;}</option>
<option>-keep class com.xxx.controller.*.* {*;}</option>
<option>-keep interface com.xxx.entity.*.*.* {*;}</option>
<option>-keep interface * extends * { *; }</option>
<!--不混淆所有类,保存原始定义的注释-->
<option>-keepclassmembers class * {
@org.springframework.beans.factory.annotation.Autowired *;
@org.springframework.beans.factory.annotation.Value *;
@com.xxl.job.core.handler.annotation.XxlJob *;
}
</option>
</options>
<libs>
<!-- 添加依赖 java8-->
<lib>${java.home}/lib/rt.jar</lib>
<lib>${java.home}/lib/jce.jar</lib>
</libs>
</configuration>
</plugin>
本文介绍如何在Maven项目中使用ProGuard进行代码混淆,包括依赖引入、插件配置、排除规则等详细步骤,适用于保护Spring Boot应用。
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