[java]代码库
// 查找并替换文本中的字符串
/**
* @param searchText 被替换的字符串
* @param replaceText 新的字符串
* @param path 文件路径
* @throws IOException
*/
public static void ReplaceWord(String searchText, String replaceText, String path) throws IOException {
if (searchText.isEmpty())
return;
File file = new File(path);
InputStreamReader fis = new InputStreamReader(new FileInputStream(file), "UTF-8");
// FileReader fis = new FileReader(file);// 创建文件输入流
char[] data = new char[1024];// 创建缓冲字符数组
int rn = 0;
StringBuilder sb = new StringBuilder();// 创建字符串构建器
while ((rn = fis.read(data)) > 0) {// 读取文件内容到字符串构建器
String str = String.valueOf(data, 0, rn);
sb.append(str);
}
fis.close();// 关闭输入流
// 从构建器中生成字符串,并替换搜索文本
String str = sb.toString().replace(searchText, replaceText);
OutputStreamWriter out = new OutputStreamWriter(new FileOutputStream(file), "UTF-8");
out.write(str.toCharArray());
out.flush();
out.close();
}