C# XmlReader
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 }
作者:大表哥的笔记
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