Java ANSI转码UTF-8

Z时代
2024-01-10
分类：综合

java

 1 public static void change(String filepath) throws UnsupportedEncodingException, IOException{
 2     BufferedReader buf = null;
 3     OutputStreamWriter pw=null;        
 4     String str = null;
 5     String allstr="";
 6         
 7     //用于输入换行符的字节码
 8     byte[] c=new byte[2];
 9         c[0]=0x0d;
10         c[1]=0x0a;
11         String t=new String(c);
12         
13         buf=new BufferedReader(new InputStreamReader(new FileInputStream(filepath), "GBK"));
14         while((str = buf.readLine()) != null){
15             allstr=allstr+str+t;
16         }
17         
18         buf.close();        
19 
20         pw =new OutputStreamWriter(new FileOutputStream(filepath),"UTF-8");
21         pw.write(allstr); 
22         pw.close();
23     }