Androidは微信を開く

Intent intent = new Intent();
ComponentName componentName = new ComponentName("com.tencent.mm", "com.tencent.mm.ui.LauncherUI");
intent.setAction(Intent.ACTION_MAIN);
intent.addCategory(Intent.CATEGORY_LAUNCHER);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.setComponent(componentName);
startActivityForResult(intent, 0);