范例:
package haizhu.com.charste; import java.io.File; import java.io.FileOutputStream; import java.io.OutputStream; public class CharSet { public static void main(String[] args) throws Exception{ System.out.println("系统的编码是:"+System.getProperty("file.encoding")); // 取得当前环境的编码规则 File f = new File("d:"+File.separator+"text.txt"); OutputStream out = new FileOutputStream(f); byte outb[] = "中国,你好!".getBytes("GBK"); // 使用 GBK 的编码 out.write(outb); out.close(); } }