error: end of path to source file does not match its package name car
Day: July 12, 2025
网课专用:simplescreenrecorder+ffplay
simplescreenrecorder作用：录制屏幕＋摄像头麦克风(主要原因，声音没有延迟。) Record audio->Backend(PulseAudio)->Source(2K USB Camera Mono) ffplay作用：调用本地摄像头，并显示在屏幕，鼠标可以拖动显示框移动。 ffplay -f v4l2 -i /dev/video2 -vf ‘setpts=(RTCTIME-RTCSTART)/(TB*1000000),hflip’
javac 类的构造方法
root135@root135:~/Downloads/java_0/类的构造方法/car/car$ tree . ├── bin └── src ├── Battery.java └── Car.java
javac java 封装、签名和重载
root135@root135:~/Downloads/java_0/car_1/car_1$ mkdir bin root135@root135:~/Downloads/java_0/car_1/car_1$ tree . ├── bin └── src ├── Battery.java └── Car.java 2 directories, 2 files