import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.io.UnsupportedEncodingException;public class Main_GBK_Trans_UTF8 { public static void main(String[] args) { writeFileUseGBK(); readFileUseGBK(); } public static void writeFileUseGBK() { OutputStreamWriter ow=null; try { // 创建字节流 // OutputStreamWriter 是字符流通向字节流的桥梁 ow=new OutputStreamWriter(new FileOutputStream("E:/gbk.txt"), "GBK"); // 使用GBK编码写入，同时也只能使用GBK格式读取出来 ow.write("你好"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } finally { if(ow!=null) { try { ow.close(); } catch (IOException e) { e.printStackTrace(); } } } System.out.println("end"); } public static void readFileUseGBK() { InputStreamReader in=null; try { // 创建字节流 // InputStreamReader 是字符流通向字节流的桥梁 // 使用GBK编码写入，同时也只能使用GBK格式读取出来 in=new InputStreamReader(new FileInputStream("E:/gbk.txt"), "GBK"); //in=new InputStreamReader(new FileInputStream("E:/gbk.txt"), "UTF-8"); char[] chs=new char[1024]; int len=-1; while((len=in.read(chs))!=-1) { System.out.println(new String(chs,0,len)); // 输出 // 你好 } } catch (UnsupportedEncodingException e) { e.printStackTrace(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } finally { if(in!=null) { try { in.close(); } catch (IOException e) { e.printStackTrace(); } } } System.out.println("end"); }}
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