1 public class LetterMatchUtil {
2 private static String _ToEncode_ = "GBK";
3 private static String _FromEncode_ = "GBK";
4
5 public static int compare(String str1, String str2) {
6 int result = 0;
7 String m_s1 = null;
8 String m_s2 = null;
9 try {
10 m_s1 = new String(str1.getBytes(_FromEncode_), _ToEncode_);
11 m_s2 = new String(str2.getBytes(_FromEncode_), _ToEncode_);
12 } catch (Exception e) {
13 return str1.compareTo(str2);
14 }
15 result = chineseCompareTo(m_s1, m_s2);
16 return result;
17 }
18
19 public static int getCharCode(String s) {
20 if (s == null || s.equals(""))
21 return -1;
22 byte b[] = s.getBytes();
23 int value = 0;
24 for (int i = 0; i < b.length && i <= 2; i++) {
25 value = value * 100 + b[i];
26 }
27 return value;
28 }
29
30 public static int chineseCompareTo(String s1, String s2) {
31 int len1 = s1.length();
32 int len2 = s2.length();
33 int n = Math.min(len1, len2);
34 for (int i = 0; i < n; i++) {
35 int s1_code = getCharCode(s1.charAt(i) + "");
36 int s2_code = getCharCode(s2.charAt(i) + "");
37 if (s1_code * s2_code < 0)
38 return Math.min(s1_code, s2_code);
39 if (s1_code != s2_code)
40 return s1_code - s2_code;
41 }
42 return len1 - len2;
43 }
44
45 public static String getBeginCharacter(String res) {
46 String a = res;
47 String result = "";
48 for (int i = 0; i < a.length(); i++) {
49 String current = a.substring(i, i + 1);
50 if (compare(current, "\u554A ") < 0)
51 result = result + current;
52 else if (compare(current, "\u554A ") >= 0
53 && compare(current, "\u5EA7 ") <= 0)
54 if (compare(current, "\u531D ") >= 0)
55 result = result + "z";
56 else if (compare(current, "\u538B ") >= 0)
57 result = result + "y";
58 else if (compare(current, "\u6614 ") >= 0)
59 result = result + "x";
60 else if (compare(current, "\u6316 ") >= 0)
61 result = result + "w";
62 else if (compare(current, "\u584C ") >= 0)
63 result = result + "t";
64 else if (compare(current, "\u6492 ") >= 0)
65 result = result + "s";
66 else if (compare(current, "\u7136 ") >= 0)
67 result = result + "r";
68 else if (compare(current, "\u671F ") >= 0)
69 result = result + "q";
70 else if (compare(current, "\u556A ") >= 0)
71 result = result + "p";
72 else if (compare(current, "\u54E6 ") >= 0)
73 result = result + "o";
74 else if (compare(current, "\u62FF ") >= 0)
75 result = result + "n";
76 else if (compare(current, "\u5988 ") >= 0)
77 result = result + "m";
78 else if (compare(current, "\u5783 ") >= 0)
79 result = result + "l";
80 else if (compare(current, "\u5580 ") >= 0)
81 result = result + "k";
82 else if (compare(current, "\u51FB ") > 0)
83 result = result + "j";
84 else if (compare(current, "\u54C8 ") >= 0)
85 result = result + "h";
86 else if (compare(current, "\u5676 ") >= 0)
87 result = result + "g";
88 else if (compare(current, "\u53D1 ") >= 0)
89 result = result + "f";
90 else if (compare(current, "\u86FE ") >= 0)
91 result = result + "e";
92 else if (compare(current, "\u642D ") >= 0)
93 result = result + "d";
94 else if (compare(current, "\u64E6 ") >= 0)
95 result = result + "c";
96 else if (compare(current, "\u82AD ") >= 0)
97 result = result + "b";
98 else if (compare(current, "\u554A ") >= 0)
99 result = result + "a";
100 }
101
102 return result;
103 }
104
105 public static String getFirstStr(String str) {
106 String result = "";
107 char a= ' ';
108 for(int i = 0; i < str.length(); i++){
109 a = str.charAt(i);
110 char aa[] = {a};
111 String sss = new String(aa);
112 if (Character.isDigit(aa[0]))
113 sss = "data";
114 else if (a >= 'a' && a <= 'z' || a >= 'A' && a <= 'Z')
115 sss = "character";
116 else
117 sss = getBeginCharacter(sss);
118 result = result + sss;
119 }
120 return result;
121 }
122
123 public static void main(String[] args){
124 System.out.println(getFirstStr("你是谁"));
125 }
126
127 }