package com.mbridge.msdk.out; import android.text.TextUtils; import com.mbridge.msdk.foundation.same.net.Aa; import java.lang.reflect.Method; public class ChannelManager { public static void setChannel(String str) { try { if (!TextUtils.isEmpty(str)) { Aa aa = new Aa(); Method declaredMethod = aa.getClass().getDeclaredMethod("b", String.class); declaredMethod.setAccessible(true); declaredMethod.invoke(aa, str); } } catch (Throwable th) { th.printStackTrace(); } } }