// 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(); }