@Test
public void newtest5() throws IOException {
//遍历文件夹并获取路径
File dir = new File("C:/Users/lenovo/Desktop/抓拍时间");
File [] files = dir.listFiles();
String newDir = "C:/Users/lenovo/Desktop/抓拍时间统计";
for(File file : files){
test(file.getAbsolutePath(), newDir + file.getName());
}
}
public void test(String path, String newpath) throws IOException {
BufferedWriter bufferedWriter = null;
try {
BufferedReader bufferedReader = new BufferedReader(new FileReader(path));
bufferedWriter = new BufferedWriter(new FileWriter(newpath));
String line ;
String line1;
long line3 = 0;
while ((line = bufferedReader.readLine())!=null){
long time1 = Long.valueOf(line);
if((line1 = bufferedReader.readLine())!=null) {
long time2 = Long.valueOf(line1);
if(time2-time1>3600){
line3 = time2 - time1 ;
String time11 = formatEpochSecond("yyyy-MM-dd_HH:mm:ss",time1);
String time22 = formatEpochSecond("yyyy-MM-dd_HH:mm:ss",time2);
long line33 = line3/60;
bufferedWriter.write(time11+" , "+ time22 +" , "+line33+"\r\n");
}
}
}
} catch (FileNotFoundException e) {
e.printStackTrace();
}finally {
bufferedWriter.close();
}
}
//将时间戳转换为时间
public static String formatEpochSecond(String pattern, long epochSecond) {
LocalDateTime localDateTime = LocalDateTime.ofInstant(Instant.ofEpochSecond(epochSecond),
ZoneId.systemDefault());
return localDateTime.format(DateTimeFormatter.ofPattern(pattern));
}
循环遍历文件夹,将文件中相邻两个时间戳大于3600的统计出来写入txt文件中
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转载自blog.csdn.net/qq_39082699/article/details/88966170
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