Java 修改文件时间
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2022-03-06 18:36:22
import java.io.File;import java.io.IOException;import java.text.SimpleDateFormat;import java.util.Date;public class ToUpdataDate { public static void main(String[] args) throws Exception { String address = path; String pattern = "...
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
public class ToUpdataDate {
public static void main(String[] args) throws Exception {
String address = path;
String pattern = "yyyy-MM-dd HH-mm-ss";
t7(address, stringToData("2020-12-25 08-57-22", pattern));
}
//修改文件最后的修改日期
public static void t7(String address, Date date) {
try {
File f = new File(address);
f.createNewFile();
Date d = new Date(f.lastModified());
System.out.println("原始修改日期为:" + d.toString());
boolean falg = f.setLastModified(date.getTime());
System.out.println("修改:" + falg);
d = new Date(f.lastModified());
System.out.println("修改后日期:" + d.toString());
} catch (IOException e) {
e.printStackTrace();
}
}
public static Date stringToData(String data, String pattern) throws Exception {
SimpleDateFormat sdf = new SimpleDateFormat(pattern);
return sdf.parse(data);
}
}
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