查看默认输入法信息

final PackageManager pm = getPackageManager();
??List<ResolveInfo> services = pm.queryIntentServices(
??????????????? new Intent(InputMethod.SERVICE_INTERFACE),
??????????????? PackageManager.GET_META_DATA);
??for(int i=0;i<services.size();i++)
??{
???System.out.println("查看="+services.get(i));
??}