If your timestamps are to the nanosecond, you can re-merge these files together and usually not lose the order of events ("sort -m").
如果你的时间戳精确到纳秒，你可以重新合并这些文件并且通常不会打乱事项的顺序（“sort -m”）。
2
Most importantly — the transformation does not perform a merge, so any code you added to a generated class will be overwritten if you re-run the transformation.
最重要的——转换不会执行合并操作，因为一旦您重新运行转换，那么您添加在类中的代码都会被覆盖。
3
However, if you re-import this XML file and then merge it with additional code coverage data, only the statistics on line coverage are retained, not the statistics on block coverage.