读写文件，文件内容操作

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// 复制文件

public void copyFile(File sourceFile, File targetFile, String storeId) {

try {

// 读文件，

String content = readFile(sourceFile);

// 替换index_layout.vm中，css和js引用的@xxx.xxx.xxx@为真实的域名

StringBuffer html = new StringBuffer();

if (sourceFile.getName().contains("layout")) {

content = replaceSiteUrl(content);

// 在index_layout.vm中添加bizId的隐藏域

html.append(content);

html.append(

"<input type=\"hidden\" name=\"bizId\" id=\"bizId\" value=\"")

.append(storeId).append("\">");

} else {

// 替换index.vm中，css和js引用的@xxx.xxx.xxx@为真实的域名

content = replaceSiteUrl(content);

// 在index.vm中添加bizId的隐藏域

html = new StringBuffer();

html.append(

content.substring(0, content.indexOf("</body>")))

.append("<input type=\"hidden\" name=\"bizId\" id=\"bizId\" value=\"")

.append(storeId)

.append("\">")

.append(content.substring(content

.indexOf("</body>")));

}

writeFile(targetFile, html.toString());

} catch (Exception e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

} finally {

}

//读文件

public static String readFile(File file) throws Exception {

StringBuffer content = new StringBuffer();

FileInputStream fis = null;

InputStreamReader reader = null;

try {

fis = new FileInputStream(file);

reader = new InputStreamReader(fis, CODE);

// 将输入流写入输出流

char[] buffer = new char[2048];

int n = 0;

while (-1 != (n = reader.read(buffer))) {

content.append(buffer, 0, n);

}

} catch (Exception e) {

e.printStackTrace();

// log.error("读取文件【"+file.getPath()+"】出错", e);

throw new Exception("读取文件【" + file.getPath() + "】出错");

} finally {

try {

if (fis != null) {

fis.close();

}

if (reader != null) {

reader.close();

}

} catch (IOException e) {

e.printStackTrace();

}

return content.toString();

}

写文件

public static void writeFile(File file, String content) throws Exception {

BufferedWriter bufferedWriter = null;

FileOutputStream fos = null;

OutputStreamWriter osw = null;

try {

fos = new FileOutputStream(file);

osw = new OutputStreamWriter(fos, "UTF-8");

bufferedWriter = new BufferedWriter(osw);

bufferedWriter.write(content);

bufferedWriter.flush();

} catch (IOException e) {

e.printStackTrace();

// log.error("写入文件【"+file.getPath()+"】出错", e);

throw new Exception("写入文件【" + file.getPath() + "】出错");

} finally {

try {

if (fos != null) {

fos.close();

}

if (osw != null) {

osw.close();

}

if (bufferedWriter != null) {

bufferedWriter.close();

}

} catch (IOException e) {

e.printStackTrace();

}

// 替换vm中css和js引用的@xxx.xxx.xxx@为真实的域名

private String replaceSiteUrl(String content) {

// \\s 空白符号、\\S 非空白符号

String regexp = "@(.*)@";

Pattern pattern = Pattern.compile(regexp);

Matcher matcher = pattern.matcher(content);

while (matcher.find()) {

String siteUrl = CustomizedPropertyPlaceholderConfigurer

.getInstance().getContextProperty(matcher.group(1));

content = content.replace(matcher.group(0), siteUrl);

}

return content;

}

// 复制文件

public void copyFile(File sourceFile, File targetFile, String storeId) {

try {

// 读文件，

String content = readFile(sourceFile);

// 替换index_layout.vm中，css和js引用的@xxx.xxx.xxx@为真实的域名

StringBuffer html = new StringBuffer();

if (sourceFile.getName().contains("layout")) {

content = replaceSiteUrl(content);

// 在index_layout.vm中添加bizId的隐藏域

html.append(content);

html.append(

"<input type=\"hidden\" name=\"bizId\" id=\"bizId\" value=\"")

.append(storeId).append("\">");

} else {

// 替换index.vm中，css和js引用的@xxx.xxx.xxx@为真实的域名

content = replaceSiteUrl(content);

// 在index.vm中添加bizId的隐藏域

html = new StringBuffer();

html.append(

content.substring(0, content.indexOf("</body>")))

.append("<input type=\"hidden\" name=\"bizId\" id=\"bizId\" value=\"")

.append(storeId)

.append("\">")

.append(content.substring(content

.indexOf("</body>")));

}

writeFile(targetFile, html.toString());

} catch (Exception e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

} finally {

}

//读文件

public static String readFile(File file) throws Exception {

StringBuffer content = new StringBuffer();

FileInputStream fis = null;

InputStreamReader reader = null;

try {

fis = new FileInputStream(file);

reader = new InputStreamReader(fis, CODE);

// 将输入流写入输出流

char[] buffer = new char[2048];

int n = 0;

while (-1 != (n = reader.read(buffer))) {

content.append(buffer, 0, n);

}

} catch (Exception e) {

e.printStackTrace();

// log.error("读取文件【"+file.getPath()+"】出错", e);

throw new Exception("读取文件【" + file.getPath() + "】出错");

} finally {

try {

if (fis != null) {

fis.close();

}

if (reader != null) {

reader.close();

}

} catch (IOException e) {

e.printStackTrace();

}

return content.toString();

}

写文件

public static void writeFile(File file, String content) throws Exception {

BufferedWriter bufferedWriter = null;

FileOutputStream fos = null;

OutputStreamWriter osw = null;

try {

fos = new FileOutputStream(file);

osw = new OutputStreamWriter(fos, "UTF-8");

bufferedWriter = new BufferedWriter(osw);

bufferedWriter.write(content);

bufferedWriter.flush();

} catch (IOException e) {

e.printStackTrace();

// log.error("写入文件【"+file.getPath()+"】出错", e);

throw new Exception("写入文件【" + file.getPath() + "】出错");

} finally {

try {

if (fos != null) {

fos.close();

}

if (osw != null) {

osw.close();

}

if (bufferedWriter != null) {

bufferedWriter.close();

}

} catch (IOException e) {

e.printStackTrace();

}

// 替换vm中css和js引用的@xxx.xxx.xxx@为真实的域名

private String replaceSiteUrl(String content) {

// \\s 空白符号、\\S 非空白符号

String regexp = "@(.*)@";

Pattern pattern = Pattern.compile(regexp);

Matcher matcher = pattern.matcher(content);

while (matcher.find()) {

String siteUrl = CustomizedPropertyPlaceholderConfigurer

.getInstance().getContextProperty(matcher.group(1));

content = content.replace(matcher.group(0), siteUrl);

}

return content;

}

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