Androidkiller 错误: java.lang.NoClassDefFoundError: sun/misc/BASE64Encoder 解决方法

The error "java.lang.NoClassDefFoundError: sun/misc/BASE64Encoder" occurs when the Java Virtual Machine (JVM) cannot find the class definition for the "sun.misc.BASE64Encoder" class.

This error usually occurs when you are using a deprecated or internal class that is not available in your current Java version or environment. The "sun.misc.BASE64Encoder" class, in particular, is part of the Sun/Oracle JDK and is not a standard part of the Java API.

To fix this error, you can try the following steps:

1. Check your Java version: Ensure that you are using a version of Java that includes the "sun.misc.BASE64Encoder" class. If you are using an older version, consider upgrading to a newer version that includes the class.

2. Use a different Base64 encoding library: Instead of relying on the internal "sun.misc.BASE64Encoder" class, you can use a different library for Base64 encoding, such as Apache Commons Codec or Java 8's java.util.Base64 class. These libraries provide more robust and standardized implementations of Base64 encoding.

3. Update your code: If you have direct references to the "sun.misc.BASE64Encoder" class in your code, replace them with the appropriate classes from the alternative library you choose. This may involve rewriting parts of your code that rely on the specific behavior of the internal class.

Remember to recompile and run your code after making these changes.

Note that using internal or deprecated classes is generally discouraged as they may not be supported in future Java versions. It's recommended to use standard Java classes or well-established third-party libraries for your encoding needs.