瑕佸垱寤轰竴涓狪nputStreamReader瀵硅薄锛屽彲浠ユ寜鐓т互涓嬫楠よ繘琛岋細

1. 棣栧厛锛屽垱寤轰竴涓狪nputStream瀵硅薄锛岃繖鍙互鏄枃浠惰緭鍏ユ祦銆佺綉缁滆緭鍏ユ祦鎴栧叾浠栬緭鍏ユ簮鐨勬祦銆?/p>

2. 浣跨敤InputStream瀵硅薄鍒涘缓涓€涓狪nputStreamReader瀵硅薄銆傚彲浠ヤ娇鐢↖nputStreamReader绫荤殑鏋勯€犲嚱鏁版潵瀹炵幇锛岃鏋勯€犲嚱鏁版帴鍙椾竴涓狪nputStream瀵硅薄浣滀负鍙傛暟銆?/p>

渚嬪锛欼nputStreamReader reader = new InputStreamReader(inputStream);

3. 鐜板湪锛屾偍鍙互浣跨敤reader瀵硅薄鏉ヨ鍙栬緭鍏ユ祦涓殑鏁版嵁銆?/li>

涓嬮潰鏄竴涓畬鏁寸殑绀轰緥浠ｇ爜锛?/p>

import java.io.*;
public class InputStreamReaderExample {
public static void main(String[] args) {
try {
// 鍒涘缓涓€涓枃浠惰緭鍏ユ祦
FileInputStream inputStream = new FileInputStream("input.txt");
// 浣跨敤鏂囦欢杈撳叆娴佸垱寤轰竴涓狪nputStreamReader瀵硅薄
InputStreamReader reader = new InputStreamReader(inputStream);
// 璇诲彇杈撳叆娴佷腑鐨勬暟鎹?/span>
int data = reader.read();
while (data != -1) {
System.out.print((char) data);
data = reader.read();
}
// 鍏抽棴娴?/span>
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}

鍦ㄤ笂闈㈢殑绀轰緥涓紝鎴戜滑浣跨敤鏂囦欢杈撳叆娴佸垱寤轰簡涓€涓狪nputStreamReader瀵硅薄銆傜劧鍚庯紝鎴戜滑浣跨敤read()鏂规硶浠庤緭鍏ユ祦涓鍙栨暟鎹紝骞跺皢鍏舵墦鍗板埌鎺у埗鍙颁笂銆傛渶鍚庯紝鍦ㄥ鐞嗗畬杈撳叆娴佸悗锛屾垜浠叧闂簡reader瀵硅薄銆?/p>