| | |
| | | |
| | | import java.io.*; |
| | | import java.util.ArrayList; |
| | | import java.util.Comparator; |
| | | import java.util.List; |
| | | import java.util.stream.Collectors; |
| | | import java.util.stream.Stream; |
| | | |
| | | |
| | | /** |
| | |
| | | */ |
| | | @GetMapping("/rtuLogText") |
| | | public BaseResponse<List<String>> rtuLogText(String rtuAddr){ |
| | | List<String> list = new ArrayList() ; |
| | | List<String> list ; |
| | | File logFile = ResourceUnit.getInstance().getLogFile(rtuAddr + ".log") ; |
| | | if(logFile != null && logFile.exists()){ |
| | | BufferedReader reader = null ; |
| | | try { |
| | | reader = new BufferedReader(new FileReader(logFile)) ; |
| | | //新的实现方法 |
| | | Stream<String> linesStream = reader.lines() ; |
| | | //list = linesStream.toList() ; //按原来顺序 |
| | | list = linesStream.sorted(Comparator.reverseOrder()).collect(Collectors.toList()) ;//倒序 |
| | | /* 原来的实现方法 |
| | | list = new ArrayList() ; |
| | | String line ; |
| | | while((line = reader.readLine()) != null){ |
| | | list.add(line) ; |
| | | } |
| | | */ |
| | | return BaseResponseUtils.buildSuccess(list); |
| | | } catch (Exception e) { |
| | | list = new ArrayList() ; |
| | | list.add("读取控制器(" + rtuAddr + ")的日志文件异常:" + (e.getMessage() == null?"":("," + e.getMessage()))) ; |
| | | return BaseResponseUtils.buildSuccess(list); |
| | | }finally{ |
| | |
| | | } |
| | | } |
| | | }else{ |
| | | list = new ArrayList() ; |
| | | list.add("未得到控制器(" + rtuAddr + ")的日志文件") ; |
| | | return BaseResponseUtils.buildSuccess(list); |
| | | } |