android防治方法被反射,通过去classLoader避免Android P反射限制后还原classLoader的方法...

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[Java] 纯文本查看 复制代码/**

* 恢复classloader:清除loader可能会造成问题

* (java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack trace available)

* 反射完成后恢复loader

*

* @param cls 需要恢复Loader的类

*/

public static void restoreLoaderInClass(Class cls) {

try {

Field classLoaderField = Class.class.getDeclaredField("classLoader");

classLoaderField.setAccessible(true);

//If this object represents a primitive type or void, null is returned.

if (cls != null && !cls.isPrimitive() && classLoaderField.get(cls) == null) {

Log.w(TAG, "restoreLoaderInClass: classloader is null!");

classLoaderField.set(cls, Thread.currentThread().getContextClassLoader());

}

} catch (Exception e) {

Log.e(TAG, "restoreLoaderInClass: ", e);