鍦↗ava涓紝鍙互閫氳繃浠ヤ笅鍑犵鏂瑰紡璁剧疆鏂囦欢鐨勭紪鐮佹牸寮忥細

1. 浣跨敤InputStreamReader鍜?code>OutputStreamWriter绫绘潵璁剧疆鏂囦欢鐨勭紪鐮佹牸寮忋€傝繖涓や釜绫诲垎鍒敤浜庡皢瀛楄妭娴佽浆鎹负瀛楃娴佸拰灏嗗瓧绗︽祦杞崲涓哄瓧鑺傛祦銆傚彲浠ラ€氳繃鎸囧畾瀛楃缂栫爜鏉ュ垱寤鸿繖涓や釜绫荤殑瀹炰緥锛岀劧鍚庡皢鏂囦欢娴佷紶閫掔粰瀹冧滑杩涜杞崲銆?/li>

// 璁剧疆璇诲彇鏂囦欢鐨勭紪鐮佹牸寮?/span>
FileInputStream fis = new FileInputStream("input.txt");
InputStreamReader isr = new InputStreamReader(fis, "UTF-8");
// 璁剧疆鍐欏叆鏂囦欢鐨勭紪鐮佹牸寮?/span>
FileOutputStream fos = new FileOutputStream("output.txt");
OutputStreamWriter osw = new OutputStreamWriter(fos, "UTF-8");

2. 浣跨敤File绫荤殑setCharset(Charset charset)鏂规硶鏉ヨ缃枃浠剁殑缂栫爜鏍煎紡銆傝鏂规硶鎺ュ彈涓€涓?code>Charset瀵硅薄浣滀负鍙傛暟锛屽彲浠ユ牴鎹渶瑕侀€夋嫨鍚堥€傜殑瀛楃缂栫爜銆?/li>

// 璁剧疆鏂囦欢缂栫爜鏍煎紡涓篣TF-8
File file = new File("file.txt");
Charset charset = Charset.forName("UTF-8");
file.setCharset(charset);

3. 浣跨敤BufferedReader鍜?code>BufferedWriter绫绘潵璁剧疆鏂囦欢鐨勭紪鐮佹牸寮忋€傝繖涓や釜绫诲垎鍒敤浜庢彁渚涚紦鍐茶鍙栧拰鍐欏叆鍔熻兘锛屽彲浠ラ€氳繃鍒涘缓瀹冧滑鐨勫疄渚嬶紝骞舵寚瀹氬瓧绗︾紪鐮佹潵璁剧疆鏂囦欢鐨勭紪鐮佹牸寮忋€?/li>

// 璁剧疆璇诲彇鏂囦欢鐨勭紪鐮佹牸寮?/span>
FileReader fr = new FileReader("input.txt");
BufferedReader br = new BufferedReader(fr);
// 璁剧疆鍐欏叆鏂囦欢鐨勭紪鐮佹牸寮?/span>
FileWriter fw = new FileWriter("output.txt");
BufferedWriter bw = new BufferedWriter(fw);

浠ヤ笂鏄嚑绉嶅父瑙佺殑璁剧疆鏂囦欢缂栫爜鏍煎紡鐨勬柟寮忥紝鏍规嵁瀹為檯闇€姹傞€夋嫨鍚堥€傜殑鏂规硶鏉ヨ缃枃浠剁殑缂栫爜鏍煎紡銆?/p>