在Android Studio中,可以使用ProGuard工具来进行属性混淆。下面是一些解决方法和相关代码示例:
android {
buildTypes {
release {
minifyEnabled true
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
}
-keepclassmembers class * {
@com.example.annotation.ApiKey *;
}
-keepattributes *Annotation*
package com.example.annotation;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
@Retention(RetentionPolicy.RUNTIME)
public @interface ApiKey {
}
import com.example.annotation.ApiKey;
public class MyClass {
@ApiKey
private String apiKey;
public void printApiKey() {
try {
Class> clazz = getClass();
ApiKey annotation = clazz.getDeclaredField("apiKey").getAnnotation(ApiKey.class);
String apiKeyValue = (String) annotation.annotationType().getMethod("value").invoke(annotation);
System.out.println(apiKeyValue);
} catch (Exception e) {
e.printStackTrace();
}
}
}
通过以上步骤,可以实现对属性的混淆保护,防止敏感数据被反编译恶意获取。