使用Proguard做Java代码混淆

下载Proguard, 我下的是最新的Proguad5.2

在windows下运行bin/proguardgui.bat, 可以看见图形界面, 载入配置, 然后process.

配置文件例子

-injars 'C:UsersMicrosoftUserDesktopdemo.jar'
-outjars 'C:UsersMicrosoftUserDesktopdemo-pg.jar'

-libraryjars 'D:workJavaworkspacedemolibMemcached-Java-Client-3.0.2.jar'
-libraryjars 'D:workJavaworkspacedemolibcommons-codec-1.6.jar'
-libraryjars 'D:workJavaworkspacedemolibcommons-imaging-1.0-SNAPSHOT.jar'
-libraryjars 'D:workJavaworkspacedemolibcommons-io-2.2.jar'
-libraryjars 'D:workJavaworkspacedemolibcommons-lang3-3.1.jar'
-libraryjars 'D:workJavaworkspacedemolibdom4j-1.6.1.jar'
-libraryjars 'D:workJavaworkspacedemolibehcache-core-2.6.9.jar'
-libraryjars 'D:workJavaworkspacedemolibhttpclient-4.3.3.jar'
-libraryjars 'D:workJavaworkspacedemolibhttpcore-4.3.2.jar'
-libraryjars 'D:workJavaworkspacedemolibim4java-1.4.0.jar'
-libraryjars 'D:workJavaworkspacedemolibjackson-core-asl-1.9.13.jar'
-libraryjars 'D:workJavaworkspacedemolibjackson-mapper-asl-1.9.13.jar'
-libraryjars 'D:workJavaworkspacedemoliblog4j-1.2.16.jar'
-libraryjars 'D:workJavaworkspacedemolibmail-1.4.7.jar'
-libraryjars 'D:workJavaworkspacedemolibspring-web-3.1.1.RELEASE.jar'
-libraryjars 'D:workJavaworkspacedemolibspring-webmvc-3.1.1.RELEASE.jar'
-libraryjars 'D:workJavaworkspacedemolibxstream-1.2.2.jar'
-libraryjars 'C:Program FilesJavajre6libjce.jar'
-libraryjars 'C:Program FilesJavajre6lib
t.jar'
-libraryjars 'C:Program FilesJavajre6libjavaws.jar'
-libraryjars 'D:workJavaservers	omcat-7.0.54libservlet-api.jar'
-libraryjars 'C:Program FilesJavajre6libjsse.jar'

-target 1.6
-dontshrink
-dontoptimize
-dontusemixedcaseclassnames
-keepattributes Exceptions,InnerClasses,Signature,Deprecated,SourceFile,LineNumberTable,LocalVariable*Table,*Annotation*,Synthetic,EnclosingMethod


# 设置不需要混淆的包, 可以使用通配符 * 和 *.**, 注意, 后者不包含前者
-keep class com.demo.common.bean.* {
    public <fields>;
    public <methods>;
    *** set*(***);
    *** get*();
}

# 
-keep class com.demo.common.config.* {
    public <fields>;
    public <methods>;
    *** set*(***);
    *** get*();
}

# 
-keep class com.demo.common.dao.*.** {
    public <fields>;
    public <methods>;
    *** set*(***);
    *** get*();
}

# 
-keep class com.demo.common.web.*.** {
    public <fields>;
    public <methods>;
    *** set*(***);
    *** get*();
}

# Keep - Applications. Keep all application classes, along with their 'main'
# methods.
-keepclasseswithmembers public class * {
    public static void main(java.lang.String[]);
}

# Keep names - Native method names. Keep all native class/method names.
-keepclasseswithmembers,includedescriptorclasses,allowshrinking class * {
    native <methods>;
}