要使用InputStreamReader讀取網(wǎng)絡資源,可以按照以下步驟進行:
URL url = new URL("http://www.example.com/resource.txt");
URLConnection connection = url.openConnection();
InputStream inputStream = connection.getInputStream();
InputStreamReader reader = new InputStreamReader(inputStream, Charset.forName("UTF-8"));
BufferedReader bufferedReader = new BufferedReader(reader);
String line;
StringBuilder content = new StringBuilder();
while ((line = bufferedReader.readLine()) != null) {
content.append(line);
}
bufferedReader.close();
inputStream.close();
通過以上步驟,您可以使用InputStreamReader讀取網(wǎng)絡資源的內容并保存到一個String變量中。您也可以根據(jù)需要進行其他處理。