用java实现native2asscii命令

1. packagecom.work.util;
3. importjava.io.UnsupportedEncodingException;
5. /**
6. *准备在动态的生成javascript的时候使用。
7. *@authorwangmingjie
8. *
9. *native2ascii命令的java实现！
10. *
11. */
12. publicclassNative2Ascii{
13. /**
14. *可以将GBK转换成为UTF-8编码
15. *@paramstr
16. *@return
17. */
18. publicstaticStringnative2ascii(Stringstr){
19. char[]ac=str.toCharArray();
20. StringBufferrs=newStringBuffer(ac.length);
21. for(intk=0;k<ac.length;k++)
22. if(ac[k]>'\177'){
23. rs.append((char)92);
24. rs.append((char)117);
25. Strings1=Integer.toHexString(ac[k]);
26. StringBufferstringbuffer=newStringBuffer(s1);
27. stringbuffer.reverse();
28. intl=4-stringbuffer.length();
29. for(inti1=0;i1<l;i1++)
30. stringbuffer.append('0');
32. for(intj1=0;j1<4;j1++)
33. rs.append(stringbuffer.charAt(3-j1));
35. }else{
36. rs.append(ac[k]);
37. }
38. returnrs.toString();
39. }
40. publicstaticvoidmain(String[]args)throwsUnsupportedEncodingException{
41. System.out.println(Native2Ascii.native2ascii("我们是中国人"));
42. System.out.println("\u6211\u4eec\u662f\u4e2d\u56fd\u4eba");
43. System.out.println(Native2Ascii.native2ascii("完整性检查.raq"));
45. System.out.println(java.net.URLEncoder.encode("完整性检查.raq","gbk"));
46. System.out.println(java.net.URLDecoder.decode("%CD%EA%D5%FB%D0%D4%BC%EC%B2%E9.raq","gbk"));
47. System.out.println(java.net.URLEncoder.encode("中国","gbk"));
48. }
49. }