import java.io.*;import java.util.HashMap;import java.util.Map;import java.util.Set;import java.util.regex.Matcher;import java.util.regex.Pattern;public class Database2DatabaseUtil { //輸出計數(shù)，方便觀察 private static int count = 0; public static void main(String[] args) throws IOException { //只需替換Map即可 replaceAllFile("D:\\ningxinjie\\code\\b2bcode\\util\\file", "D:\\ningxinjie\\code\\b2bcode\\util\\new-File", design2OnlineMap); } //design切online static Map<String, String> design2OnlineMap = new HashMap<>(); //使用示例：design2OnlineMapPattern.put("cms01","cms01(!A)") static Map<String, String> design2OnlineMapPattern = new HashMap<>(); //online切ck static Map<String, String> doris2CkMap = new HashMap<>(); static Map<String, String> doris2CkMapPattern = new HashMap<>(); //design切ck static Map<String, String> design2DorisMap = new HashMap<>(); static Map<String, String> design2DorisMapPattern = new HashMap<>(); /** * 替換所有新文件 * * @param rootPath * @param targetPath * @param map * @return */ public static boolean replaceAllFile(String rootPath, String targetPath, Map<String, String> map) { return replaceAllFile(rootPath, targetPath, map, null); } /** * 替換所有新文件（包含正則） * * @param rootPath 原位置 * @param targetPath 目標位置 * @param map 替換選項，【如果為null則復制】 * @param mapPattern 正則選項，【如果為null則不使用正則】 * 內部調用 replaceTxt * @return */ public static boolean replaceAllFile(String rootPath, String targetPath, Map<String, String> map, Map<String, String> mapPattern) { File file = new File(rootPath); if (file.isFile()) { replaceTxt(rootPath, targetPath, true, map, mapPattern); } else if (file.isDirectory()) { //確保目錄存在 File targetFile = new File(targetPath); if (!targetFile.exists() && !targetFile.isDirectory()) targetFile.mkdir(); String[] list = file.list(); for (String s : list) { replaceAllFile(rootPath "\\" s, targetPath "\\" s, map, mapPattern); } } else { System.out.println("輸入異常..." rootPath); return false; } return true; } /** * @param oldfilePath 源文本地址 * @param newfilePath 新文本地址 * @param isOverride 新文本如果存在是否覆蓋 * @param map 要替換的map * @param mapPattern 正則替換（為了處理一些假如cms03 與 cms03A 我們想替換不影響，這時候就需要如cms03(?!A)這樣的正則表達式來規(guī)定，如果不需要傳null即可） * @return */ public static boolean replaceTxt(String oldfilePath, String newfilePath, boolean isOverride, Map<String, String> map, Map<String, String> mapPattern) { if (oldfilePath.equals("D:\\ningxinjie\\code\\b2bcode\\util\\abc\\dimension\\FindDimension.java")) { System.out.println(1); } File file = new File(oldfilePath); File newfile = new File(newfilePath); if (!isOverride && newfile.exists()) { System.out.println("源文件存在"); return false; } //判斷文件存在并且是文件 Boolean isFile = file.exists() && file.isFile(); if (isFile) { BufferedReader bufferedReader = null; BufferedWriter bufferedWriter = null; try { //構造一個BufferedReader類來讀取文件 bufferedReader = new BufferedReader(new FileReader(file)); //構建一個BufferedWriter類來寫文件 bufferedWriter = new BufferedWriter(new FileWriter(newfilePath)); String linetxt = null; //result用來存儲文件內容 StringBuilder result = new StringBuilder(); //按使用readLine方法，一次讀一行 while ((linetxt = bufferedReader.readLine()) != null) { String newcontent = linetxt; if (map != null) { Set<Map.Entry<String, String>> entries = map.entrySet(); for (Map.Entry<String, String> entry : entries) { //判斷是否需要使用正則 if (mapPattern != null && mapPattern.containsKey(entry.getKey())) { newcontent = regReplace(newcontent, mapPattern.get(entry.getKey()), entry.getValue()); } else { newcontent = newcontent.replace(entry.getKey(), entry.getValue());//替換 } } } bufferedWriter.write(newcontent "\n");//\r\n //bufferedWriter.newLine(); } } catch (Exception e) { System.out.println("讀取文件內容出錯"); e.printStackTrace(); } finally { try { bufferedWriter.close(); bufferedReader.close(); } catch (IOException e1) { e1.printStackTrace(); } } } else { System.out.println("輸入異常！源目錄不是一個文件！"); return false; } System.out.println("數(shù)據(jù)輸出完成" ( count)); return true; } /** * 正則使用 * * @param content 原文本 * @param pattern 正則表達式 * @param newString 正則匹配項替換文本 * @return */ public static String regReplace(String content, String pattern, String newString) { Pattern p = Pattern.compile(pattern); Matcher m = p.matcher(content); String result = m.replaceAll(newString); return result; } /** * 創(chuàng)建空文件（臨時創(chuàng)建文件，接收文本使用） * * @param path 路徑 * @param fileNames 名字集合 * @throws IOException */ public static void createNewFile(String path, String[] fileNames) throws IOException { for (String fileName : fileNames) { File file = new File(path "\\f-" fileName); file.createNewFile(); } }}View Codeimport java.io.*;import java.util.HashMap;import java.util.Map;import java.util.Set;import java.util.regex.Matcher;import java.util.regex.Pattern;public class Database2DatabaseUtil { //輸出計數(shù)，方便觀察 private static int count = 0; public static void main(String[] args) throws IOException { //只需替換Map即可 replaceAllFile("D:\\ningxinjie\\code\\b2bcode\\util\\file", "D:\\ningxinjie\\code\\b2bcode\\util\\new-File", design2OnlineMap); } //design切online static Map<String, String> design2OnlineMap = new HashMap<>(); //使用示例：design2OnlineMapPattern.put("cms01","cms01(!A)") static Map<String, String> design2OnlineMapPattern = new HashMap<>(); //online切ck static Map<String, String> doris2CkMap = new HashMap<>(); static Map<String, String> doris2CkMapPattern = new HashMap<>(); //design切ck static Map<String, String> design2DorisMap = new HashMap<>(); static Map<String, String> design2DorisMapPattern = new HashMap<>(); /** * 替換所有新文件 * * @param rootPath * @param targetPath * @param map * @return */ public static boolean replaceAllFile(String rootPath, String targetPath, Map<String, String> map) { return replaceAllFile(rootPath, targetPath, map, null); } /** * 替換所有新文件（包含正則） * * @param rootPath 原位置 * @param targetPath 目標位置 * @param map 替換選項，【如果為null則復制】 * @param mapPattern 正則選項，【如果為null則不使用正則】 * 內部調用 replaceTxt * @return */ public static boolean replaceAllFile(String rootPath, String targetPath, Map<String, String> map, Map<String, String> mapPattern) { File file = new File(rootPath); if (file.isFile()) { replaceTxt(rootPath, targetPath, true, map, mapPattern); } else if (file.isDirectory()) { //確保目錄存在 File targetFile = new File(targetPath); if (!targetFile.exists() && !targetFile.isDirectory()) targetFile.mkdir(); String[] list = file.list(); for (String s : list) { replaceAllFile(rootPath "\\" s, targetPath "\\" s, map, mapPattern); } } else { System.out.println("輸入異常..." rootPath); return false; } return true; } /** * @param oldfilePath 源文本地址 * @param newfilePath 新文本地址 * @param isOverride 新文本如果存在是否覆蓋 * @param map 要替換的map * @param mapPattern 正則替換（為了處理一些假如cms03 與 cms03A 我們想替換不影響，這時候就需要如cms03(?!A)這樣的正則表達式來規(guī)定，如果不需要傳null即可） * @return */ public static boolean replaceTxt(String oldfilePath, String newfilePath, boolean isOverride, Map<String, String> map, Map<String, String> mapPattern) { if (oldfilePath.equals("D:\\ningxinjie\\code\\b2bcode\\util\\abc\\dimension\\FindDimension.java")) { System.out.println(1); } File file = new File(oldfilePath); File newfile = new File(newfilePath); if (!isOverride && newfile.exists()) { System.out.println("源文件存在"); return false; } //判斷文件存在并且是文件 Boolean isFile = file.exists() && file.isFile(); if (isFile) { BufferedReader bufferedReader = null; BufferedWriter bufferedWriter = null; try { //構造一個BufferedReader類來讀取文件 bufferedReader = new BufferedReader(new FileReader(file)); //構建一個BufferedWriter類來寫文件 bufferedWriter = new BufferedWriter(new FileWriter(newfilePath)); String linetxt = null; //result用來存儲文件內容 StringBuilder result = new StringBuilder(); //按使用readLine方法，一次讀一行 while ((linetxt = bufferedReader.readLine()) != null) { String newcontent = linetxt; if (map != null) { Set<Map.Entry<String, String>> entries = map.entrySet(); for (Map.Entry<String, String> entry : entries) { //判斷是否需要使用正則 if (mapPattern != null && mapPattern.containsKey(entry.getKey())) { newcontent = regReplace(newcontent, mapPattern.get(entry.getKey()), entry.getValue()); } else { newcontent = newcontent.replace(entry.getKey(), entry.getValue());//替換 } } } bufferedWriter.write(newcontent "\n");//\r\n //bufferedWriter.newLine(); } } catch (Exception e) { System.out.println("讀取文件內容出錯"); e.printStackTrace(); } finally { try { bufferedWriter.close(); bufferedReader.close(); } catch (IOException e1) { e1.printStackTrace(); } } } else { System.out.println("輸入異常！源目錄不是一個文件！"); return false; } System.out.println("數(shù)據(jù)輸出完成" ( count)); return true; } /** * 正則使用 * * @param content 原文本 * @param pattern 正則表達式 * @param newString 正則匹配項替換文本 * @return */ public static String regReplace(String content, String pattern, String newString) { Pattern p = Pattern.compile(pattern); Matcher m = p.matcher(content); String result = m.replaceAll(newString); return result; } /** * 創(chuàng)建空文件（臨時創(chuàng)建文件，接收文本使用） * * @param path 路徑 * @param fileNames 名字集合 * @throws IOException */ public static void createNewFile(String path, String[] fileNames) throws IOException { for (String fileName : fileNames) { File file = new File(path "\\f-" fileName); file.createNewFile(); } }}?
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