private String readFromInputStream(String s) throws IOException { InputStream inputStream = new FileInputStream(new File(s)); StringBuilder resultStringBuilder = new StringBuilder(); try (BufferedReader br = new BufferedReader(new InputStreamReader(inputStream))) { String line; while ((line = br.readLine()) != null) { resultStringBuilder.append(line).append("\n"); } } return resultStringBuilder.toString(); }
调用:
String str = readFromInputStream("project\\simpleDemo\\src\\main\\AndroidManifest.xml");