Android学习，高仿微信6.0，publicclassViewPagerAdapterextendsFragmentPagerAdapter{/***聊天界面*/privateChatFragmentchatFragment;/***发现页面*/privateFoungFragmentfoundFragment;/***聊天界面*/privateContactFragmentcontactFragment;privatefinalString[]titles={"聊天","发现","通讯录&q