The integration uses the last modification time of the object or element to decide which value to use.
集成使用对象或者元素最后一次编辑的时间来决定使用哪一个值。
Servlets that support HTTP GET requests and can quickly determine their last modification time should override this method.
应该重写该方法使servlet支持HTTPGET请求，可以迅速确定上次修改时间。
For example, the directory in Listing 1 shows that the foo.o object is older than the last modification time of the corresponding foo.c source file.
例如，清单1中的目录表明，foo . o对象比相应的foo . c源文件的最后修改日期更新。
Finally, it's sometimes helpful when listing the contents of a directory to view the files sorted by their time of last modification.
最后，在列出目录内容时，可以按照文件的最后修改时间进行排序，这样做有时很有帮助。
The read_file function USES the stat function call to check the modification time of the file, only re-reading the contents of the file if it changed since the last time the file was loaded.
read _ file函数使用stat函数调用检查文件的修改时间，只有在上一次装载之后修改了文件的情况下，它才重新读取文件的内容。
If the last modification occurred more than six months in the past, the date and year are displayed. Otherwise, the time of day is shown.
如果最后修改6个月以前或者以上，那么，就会显示年和月的时间，如果不是大于6个月的话，那么，只会显示月和日。
Unzip Newer Unzips files based on last-modification time.
解压缩文件解压缩较新的基础上最后修改时间。
Unzip Newer Unzips files based on last-modification time.
解压缩文件解压缩较新的基础上最后修改时间。
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