Java GBK,UTF-8 Encoding

1, Gbk,utf-8 Code

Note: The general default is GBK encoding.

[Java]View Plaincopyprint?

2. Package io.dol.sn;
6. Import Java.io.FileOutputStream;
8. Import java.io.IOException;
10. Import Java.io.OutputStreamWriter;
14. Public class Encodestream {
18. public static void Main (string[] args) throws IOException {
22. //WRITEGBK ();
24. Writeutf_8 ();
26. }
28. public static void Writegbk () throws IOException
30. {
32. //default is GBK encoding
34. OutputStreamWriter OSW = new OutputStreamWriter (new FileOutputStream ("Gbk.txt"));
36. //outputstreamwriter OSW = new OutputStreamWriter (New FileOutputStream ("Utf_8.txt", "GBK"));
38. //Note that the Gbk.txt file size generated at this time is 4 bytes
40. Osw.write ("Dolphin");
42. Osw.close ();
44. }
46. public static void Writeutf_8 () throws IOException
48. {
50. //default is GBK encoding
52. OutputStreamWriter OSW = new OutputStreamWriter (new FileOutputStream ("Utf_8.txt"),"UTF-8");
54. //Note that the Utf_8.txt file size generated at this time is 6 bytes
56. Osw.write ("Dolphin");
58. Osw.close ();
60. }
62. }

2. Encoding and decoding

What format to encode, in what format to decode; encode once, decode once.

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2. Package io.dol.sn;
6. Import java.io.IOException;
8. Import Java.util.Arrays;
12. Public class Encodestream {
16. public static void Main (string[] args) throws IOException {
20. String S1 = "Dolphin";
22. //code:
24. //as follows, because the default is GBK encoding
26. byte[] BGbk1 = S1.getbytes ();
28. byte[] bGbk2 = s1.getbytes ("GBK");
30. //arrays.tostring () converts a character array to a string
32. System.out.println (arrays.tostring (BGBK1));
34. System.out.println (arrays.tostring (BGBK2));
36. //decode:
38. String s2 = new String (BGBK1);
40. String s3 = New String (BGBK2,"GBK");
42. //If decoding with UTF-8, there will be a decoding format error
44. //string s4 = new String (BGBK2, "UTF-8");
46. SYSTEM.OUT.PRINTLN (S2);
48. System.out.println (S3);
50. //This will print out "????"
52. //system.out.println (S4);
54. }
56. }

3, Gbk,utf-8 all support Chinese code

Java GBK,UTF-8 Encoding