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参考文章:https://blog.csdn.net/u012527802/article/details/70172357
编译依赖冲突(一) 错误信息: Execution failed for task ':app:preDebugAndroidTestBuild...
问题描述 : 实时采集音频流,并将音频信息发送给服务器,然而Okhttp在传递数据时却没有请求成,日志打印了"System.err okhttp...
1 sdk source已经下载却加载不出来 比如D:\Android\sdk\sources 中已经下载了android-27,但在项目中打开...
DisplayMetrics metrics=new DisplayMetrics();activity.getWindowManager()....
LayoutParams are used by views to tell their parents how they want to be...
EditText mEditText; TextWatcher afterTextChanged(Editable s); 其中s.toStri...
常用存储目录 getExternalCacheDir:/storage/emulated/0/Android/data/com.fengyang...