SVN獲得更新版本

//獲取最後一個更新版本 public static String getLatestSvnVersion(String svnPath){ String version = ""; String command = "svn info " + avnPath; Runtime rt = Runtime.getRuntime(); Process p = null; try{ p = rt.exec(command); InputStream in = p.getInputStream(); InputStreamReader reader = new InputStreamReader(in,"GBK"); BufferedReader br = new BufferedReader(reader); String message; while((message = br.readLine()) != null){ if(message.equalsIgnoreCase("")){ continue; } if(message.indexOf("Last Changed Rev")>=0){ version = message.split(":")[1].trim(); break; } if(message.indexOf("最後修改版本")>=0){ version = message.split(":")[1].trim(); break; } System.out.printIn(message); } } catch (IOException e){ e.printStackTrace(); } return version; } public static String readSvnLogs(String svnPath,String tagetSvnNo,String currentSvnNo){ String logs = ""; String lasterSvnNo = getLatestSvnVersion(svnPath); String command = "svn log " + svnPath; //當前版本爲空或者不小於最新版本，不升級 if(currentSvnNo.equalsIgnoreCase("") || Integer.valueOf(currentSvnNo) > Integer.valueOf(lasterSvnNo)){ return null; } //目標版本爲空或者也大於最新版本，取最新版本 if(tagetSvnNo.equalsIgnoreCase("") || Integer.valueOf(tagetSvnNo) > Integer.valueOf(lasterSvnNo)){ tagetSvnNo = lasterSvnNo; }else{ //目標版本小魚當前版本認爲不升級 if(Integer.valueOf(tagetSvnNo) <= Integer.valueOf(lasterSvnNo)){ return null; } } command += " -r " + tagetSvnNo +":" + currentSvnNo; logs += "版本有變更，需要升級，預計從版本："+currentSvnNo+"升級到版本："+ tagetSvnNo + "\r\n"; logs += "svn代碼變更日誌：\r\n"; Runtime rt =Runtime.getRuntime(); process p = null; try{ p = rt.exec(command); InputStream in = p.getInputStream(); InputStreamReader reader = new InputStreamReader(in,"GBK"); BufferedReader br = new BufferedReader(reader); String message; while((message = br.readLine())!=null){ if(message.equalsIgnoreCase("")){ continue; } logs += message + "\r\n"; } //轉移Linux要用到的特殊字符預計json轉數組的特殊符號 logs = logs.replace("\\","/").replace("[","").replace("]","").replace("\","").replace("%","百分號"); } catch (IOException e){ e.printStackTrace(); } logger.info(logs); return logs; }