 
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(jì)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(biāo)位置
* @param map 替換選項(xiàng)，【如果為null則復(fù)制】
* @param mapPattern 正則選項(xiàng)，【如果為null則不使用正則】
* 內(nèi)部調(diào)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(shí)候就需要如cms03(?!A)這樣的正則表達(dá)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(gòu)造一個(gè)BufferedReader類來讀取文件
bufferedReader = new BufferedReader(new FileReader(file));
//構(gòu)建一個(gè)BufferedWriter類來寫文件
bufferedWriter = new BufferedWriter(new FileWriter(newfilePath));
String linetxt = null;
//result用來存儲文件內(nèi)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(nèi)容出錯(cuò)");
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(gè)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(dá)式
* @param newString 正則匹配項(xiàng)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(shí)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 Code
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(jì)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(biāo)位置
* @param map 替換選項(xiàng)，【如果為null則復(fù)制】
* @param mapPattern 正則選項(xiàng)，【如果為null則不使用正則】
* 內(nèi)部調(diào)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(shí)候就需要如cms03(?!A)這樣的正則表達(dá)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(gòu)造一個(gè)BufferedReader類來讀取文件
bufferedReader = new BufferedReader(new FileReader(file));
//構(gòu)建一個(gè)BufferedWriter類來寫文件
bufferedWriter = new BufferedWriter(new FileWriter(newfilePath));
String linetxt = null;
//result用來存儲文件內(nèi)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(nèi)容出錯(cuò)");
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(gè)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(dá)式
* @param newString 正則匹配項(xiàng)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(shí)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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