C# XmlReader
2024-06-02 21:07:11
一个非常全面的XML解析类
1 using System;
2 using UnityEngine;
3 using System.Xml;
4 using System.Collections;
5
6 using UnityObject = UnityEngine.Object;
7 using SystemObject = System.Object;
8
9 using Fcm;
10
11 using LoadedTexts =
12 System.Collections.Generic.Dictionary<
13 System.String,
14 System.String
15 >;
16
17 public sealed class XmlReader
18 {
19 public Boolean Open(string fileName)
20 {
21 Close();
22
23 try
24 {
25 _Document = new XmlDocument();
26 String xml_content = XmlContent(fileName);
27 _Document.LoadXml(xml_content);
28 XmlNodeList list = _Document.GetElementsByTagName("fcm");
29 if (0 >= list.Count)
30 return (false);
31 _Root = list[0] as XmlElement;
32 }
33 catch (Exception)
34 {
35 return (false);
36 }
37
38 return (true);
39 }
40
41 public Int32 ConfigCount
42 {
43 get
44 {
45 try
46 {
47 if (null == _Root)
48 return (0);
49 return (Int32.Parse(_Root.Attributes["count"].Value));
50 }
51 catch (Exception)
52 {
53 return (0);
54 }
55 }
56 }
57
58 public Boolean SeekConfig()
59 {
60 return (SeekConfig(0));
61 }
62
63 public Boolean SeekConfig(Int32 config_index)
64 {
65 if (null == _Document || null == _Root)
66 return (false);
67
68 String config_name = String.Format("CFG{0}", config_index);
69 try
70 {
71 _CurrentConfig = _Root[config_name];
72 }
73 catch (Exception)
74 {
75 return (false);
76 }
77
78 return (true);
79 }
80
81 public Int32 RecordCount
82 {
83 get
84 {
85 try
86 {
87 if (null == _CurrentConfig)
88 return (0);
89 return (Int32.Parse(_CurrentConfig.Attributes["count"].Value));
90 }
91 catch (Exception)
92 {
93 return (0);
94 }
95 }
96 }
97
98 public Boolean SeekRecord(Int32 record_index)
99 {
100 if (null == _Document || null == _Root || null == _CurrentConfig)
101 return (false);
102
103 String record_name = String.Format("RECORD{0}", record_index);
104 try
105 {
106 _CurrentRecord = _CurrentConfig[record_name];
107 }
108 catch (Exception)
109 {
110 return (false);
111 }
112
113 return (true);
114 }
115
116 public Boolean SeekNextRecord()
117 {
118 if (null == _Document || null == _Root || null == _CurrentConfig)
119 return (false);
120
121 try
122 {
123 if (null == _CurrentRecords)
124 {
125 XmlNodeList nl = _CurrentConfig.ChildNodes;
126 _CurrentRecords = nl.GetEnumerator();
127 }
128 if (!_CurrentRecords.MoveNext())
129 return (false);
130 _CurrentRecord = (XmlElement)_CurrentRecords.Current;
131 }
132 catch (Exception)
133 {
134 return (false);
135 }
136
137 return (true);
138 }
139
140 public String RecordString(String field_name)
141 {
142 return (RecordString(field_name, ""));
143 }
144
145 public String RecordString(String field_name, String def)
146 {
147 if (null == _CurrentRecord)
148 return (def);
149
150 try
151 {
152
153 XmlElement e = _CurrentRecord[field_name];
154 if (null == e)
155 return (def);
156
157 return (e.InnerText);
158
159 }
160 catch (Exception)
161 {
162
163 return (def);
164 }
165 }
166
167 public Int16 RecordInt16(String field_name)
168 {
169 return (RecordInt16(field_name, 0));
170 }
171
172 public Int16 RecordInt16(String field_name, Int16 def)
173 {
174 if (null == _CurrentRecord)
175 return (0);
176
177 String str = RecordString(field_name);
178 try
179 {
180 Int16 v = Int16.Parse(str);
181 return (v);
182 }
183 catch (Exception)
184 {
185 return (def);
186 }
187 }
188
189 public Int32 RecordInt(String field_name)
190 {
191 return (RecordInt(field_name, 0));
192 }
193
194 public Int32 RecordInt(String field_name, Int32 def)
195 {
196 if (null == _CurrentRecord)
197 return (0);
198
199 String str = RecordString(field_name);
200 try
201 {
202 Int32 v = Int32.Parse(str);
203 return (v);
204 }
205 catch (Exception)
206 {
207 return (def);
208 }
209 }
210
211 public Int64 RecordInt64(String field_name)
212 {
213 return (RecordInt64(field_name, 0));
214 }
215
216 public Int64 RecordInt64(String field_name, Int64 def)
217 {
218 if (null == _CurrentRecord)
219 return (0);
220
221 String str = RecordString(field_name);
222 try
223 {
224 Int64 v = Int64.Parse(str);
225 return (v);
226 }
227 catch (Exception)
228 {
229 return (def);
230 }
231 }
232
233 public String[] RecordStringArray(String field_name)
234 {
235 return (RecordStringArray(field_name, ",", 0));
236 }
237
238 public String[] RecordStringArray(String field_name, Int32 match_count)
239 {
240 return (RecordStringArray(field_name, ",", match_count));
241 }
242
243 public String[] RecordStringArray(String field_name, String split)
244 {
245 return (RecordStringArray(field_name, split, 0));
246 }
247
248 public String[] RecordStringArray(String field_name, String split, Int32 match_count)
249 {
250 if (null == _CurrentRecord)
251 return (new String[0]);
252
253 String str = RecordString(field_name);
254
255 String[] splits = str.Split(split.ToCharArray());
256 Int32 split_count = splits.Length;
257
258 if (0 < match_count && match_count != split_count)
259 return (new String[0]);
260
261 if (1 == split_count && 0 >= splits[0].Length)
262 split_count = 0;
263
264 try
265 {
266 String[] ar = new String[split_count];
267 for (Int32 i = 0; i < split_count; i++)
268 ar[i] = splits[i];
269 return (ar);
270 }
271 catch (Exception)
272 {
273 return (new String[0]);
274 }
275 }
276
277 public String[][] RecordStringArray2(String field_name, String split1, String split2)
278 {
279 if (null == _CurrentRecord)
280 return (new String[0][]);
281
282 String str = RecordString(field_name);
283
284 String[] splits1 = str.Split(split1.ToCharArray());
285 Int32 split_count1 = splits1.Length;
286
287 if (1 == split_count1 && 0 >= splits1[0].Length)
288 split_count1 = 0;
289
290 try
291 {
292 String[][] ar = new String[split_count1][];
293 for (Int32 i = 0; i < split_count1; i++)
294 {
295 String s = splits1[i];
296 String[] splits2 = s.Split(split2.ToCharArray());
297 Int32 split_count2 = splits2.Length;
298 if (1 == split_count2 && 0 >= splits2[0].Length)
299 split_count2 = 0;
300 ar[i] = new String[split_count2];
301 for (Int32 j = 0; j < split_count2; j++)
302 {
303 ar[i][j] = splits2[j];
304 }
305 }
306 return (ar);
307
308 }
309 catch (Exception)
310 {
311 return (new String[0][]);
312 }
313 }
314
315 public Int32[] RecordIntArray(String field_name)
316 {
317 return (RecordIntArray(field_name, ",", 0));
318 }
319
320 public Int32[] RecordIntArray(String field_name, Int32 match_count)
321 {
322 return (RecordIntArray(field_name, ",", match_count));
323 }
324
325 public Int32[] RecordIntArray(String field_name, String split)
326 {
327 return (RecordIntArray(field_name, split, 0));
328 }
329
330 public Int32[] RecordIntArray(String field_name, String split, Int32 match_count)
331 {
332 if (null == _CurrentRecord)
333 return (new Int32[0]);
334
335 String str = RecordString(field_name);
336
337 String[] splits = str.Split(split.ToCharArray());
338 Int32 split_count = splits.Length;
339
340 if (0 < match_count && match_count != split_count)
341 return (new Int32[0]);
342
343 if (1 == split_count && 0 >= splits[0].Length)
344 split_count = 0;
345
346 try
347 {
348 Int32[] ar = new Int32[split_count];
349 for (Int32 i = 0; i < split_count; i++)
350 ar[i] = Int32.Parse(splits[i]);
351 return (ar);
352 }
353 catch (Exception)
354 {
355 return (new Int32[0]);
356 }
357 }
358
359 public Int32[][] RecordIntArray2(String field_name, String split1, String split2)
360 {
361 if (null == _CurrentRecord)
362 return (new Int32[0][]);
363
364 String str = RecordString(field_name);
365
366 String[] splits1 = str.Split(split1.ToCharArray());
367 Int32 split_count1 = splits1.Length;
368
369 if (1 == split_count1 && 0 >= splits1[0].Length)
370 split_count1 = 0;
371
372 try
373 {
374 Int32[][] ar = new Int32[split_count1][];
375 for (Int32 i = 0; i < split_count1; i++)
376 {
377 String s = splits1[i];
378 String[] splits2 = s.Split(split2.ToCharArray());
379 Int32 split_count2 = splits2.Length;
380 if (1 == split_count2 && 0 >= splits2[0].Length)
381 split_count2 = 0;
382 ar[i] = new Int32[split_count2];
383 for (Int32 j = 0; j < split_count2; j++)
384 {
385 ar[i][j] = Int32.Parse(splits2[j]);
386 }
387 }
388 return (ar);
389
390 }
391 catch (Exception)
392 {
393 return (new Int32[0][]);
394 }
395 }
396
397 public Int64[] RecordInt64Array(String field_name)
398 {
399 return (RecordInt64Array(field_name, ",", 0));
400 }
401
402 public Int64[] RecordInt64Array(String field_name, Int64 match_count)
403 {
404 return (RecordInt64Array(field_name, ",", match_count));
405 }
406
407 public Int64[] RecordInt64Array(String field_name, String split)
408 {
409 return (RecordInt64Array(field_name, split, 0));
410 }
411
412 public Int64[] RecordInt64Array(String field_name, String split, Int64 match_count)
413 {
414 if (null == _CurrentRecord)
415 return (new Int64[0]);
416
417 String str = RecordString(field_name);
418
419 String[] splits = str.Split(split.ToCharArray());
420 Int32 split_count = splits.Length;
421
422 if (0 < match_count && match_count != split_count)
423 return (new Int64[0]);
424
425 if (1 == split_count && 0 >= splits[0].Length)
426 split_count = 0;
427
428 try
429 {
430 Int64[] ar = new Int64[split_count];
431 for (Int32 i = 0; i < split_count; i++)
432 ar[i] = Int64.Parse(splits[i]);
433 return (ar);
434 }
435 catch (Exception)
436 {
437 return (new Int64[0]);
438 }
439 }
440
441 public Int64[][] RecordInt64Array2(String field_name, String split1, String split2)
442 {
443 if (null == _CurrentRecord)
444 return (new Int64[0][]);
445
446 String str = RecordString(field_name);
447
448 String[] splits1 = str.Split(split1.ToCharArray());
449 Int32 split_count1 = splits1.Length;
450
451 if (1 == split_count1 && 0 >= splits1[0].Length)
452 split_count1 = 0;
453
454 try
455 {
456 Int64[][] ar = new Int64[split_count1][];
457 for (Int32 i = 0; i < split_count1; i++)
458 {
459 String s = splits1[i];
460 String[] splits2 = s.Split(split2.ToCharArray());
461 Int32 split_count2 = splits2.Length;
462 if (1 == split_count2 && 0 >= splits2[0].Length)
463 split_count2 = 0;
464 ar[i] = new Int64[split_count2];
465 for (Int32 j = 0; j < split_count2; j++)
466 {
467 ar[i][j] = Int64.Parse(splits2[j]);
468 }
469 }
470 return (ar);
471
472 }
473 catch (Exception)
474 {
475 return (new Int64[0][]);
476 }
477 }
478
479 public void Close()
480 {
481 _CurrentRecord = null;
482 _CurrentRecords = null;
483 _CurrentConfig = null;
484 _Root = null;
485 _Document = null;
486 }
487
488 public String XmlPath(String file_title)
489 {
490 return (String.Format("Xml/{0}", file_title));
491 }
492
493 public String XmlContent(String file_title)
494 {
495 return (LoadText(XmlPath(file_title)));
496 }
497
498 public String LoadText(String name)
499 {
500 String text;
501 lock (_LoadedTexts)
502 {
503 if (_LoadedTexts.TryGetValue(name, out text))
504 return (text);
505 }
506
507 UnityObject obj = Resources.Load(name);
508 if (null == obj)
509 return ("");
510 if (!(obj is TextAsset))
511 return ("");
512 text = obj.ToString();
513
514 lock (_LoadedTexts)
515 {
516 _LoadedTexts.Add(name, text);
517 }
518
519 return (text);
520 }
521
522 private XmlDocument _Document;
523 private XmlElement _Root;
524 private XmlElement _CurrentConfig;
525 private IEnumerator _CurrentRecords = null;
526 private XmlElement _CurrentRecord;
527
528 private LoadedTexts _LoadedTexts = new LoadedTexts();
529 }xml文件范例
1 <?xml version="1.0"?> 2 <fcm count="1"> 3 <CFG0 count="2"> 4 <RECORD0> 5 <area_id>1</area_id> 6 <area_name>1区 狮子座</area_name> 7 <area_state>新区</area_state> 8 <state_code>0</state_code> 9 </RECORD0> 10 <RECORD1> 11 <area_id>2</area_id> 12 <area_name>2区 狮子座</area_name> 13 <area_state>新区</area_state> 14 <state_code>0</state_code> 15 </RECORD1> 16 </CFG0> 17 </fcm>
使用范例
1 public override void OnInitialize()
2 {
3 XmlReader = new XmlReader ();
4 if ( cfg.Open( "areas" ) )
5 {
6 cfg.SeekConfig();
7 Int32 record_count = cfg.RecordCount;
8 for ( Int32 i = 0; i < record_count; i++ )
9 {
10 if ( cfg.SeekNextRecord() )
11 {
12 Int32 area_id= cfg.RecordInt( "area_id" );
13 String area_name= cfg.RecordString( "area_name" );
14 }
15 }
16 }
17 else
18 {
19 String title = "No Exit Xml file : ";
20 title += TableConfig.XmlTitle( TableConfigType.Resource );
21 UnityEngine.Debug.LogWarning( "" + title );
22 }
23 cfg.Close();
24 }转载于:https://www.cnblogs.com/dabiaoge/p/4202218.html
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