/** Copyright (C) 2014 The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License");* you may not use this file except in compliance with the License.* You may obta

Should I be learning XML in tandem with Java?除非您想学习XML或认为XML是您的应用程序的一个很好的选择,否则没有理由.有许多方法可以在没有XML的情况下进行序列化Doesn’t my IDE, upon succesful compilation, know how many objects I have, their data type, and

java layer调用native层的android_media_AudioTrack_get_min_buff_size()确定audio track buffer的min size，再根据这个size创建AudioTrack// ----------------------------------------------------------------------------// ret