1. 时间工具类
package cn.javabs.common.utils;
import java.lang.management.ManagementFactory;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.util.Date;
import org.apache.commons.lang3.time.DateFormatUtils;
public class DateUtils extends org.apache.commons.lang3.time.DateUtils
{
public static String YYYY = "yyyy";
public static String YYYY_MM = "yyyy-MM";
public static String YYYY_MM_DD = "yyyy-MM-dd";
public static String YYYYMMDDHHMMSS = "yyyyMMddHHmmss";
public static String YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss";
private static String[] parsePatterns = {
"yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM",
"yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM",
"yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM"};
public static Date getNowDate()
{
return new Date();
}
public static String getDate()
{
return dateTimeNow(YYYY_MM_DD);
}
public static final String getTime()
{
return dateTimeNow(YYYY_MM_DD_HH_MM_SS);
}
public static final String dateTimeNow()
{
return dateTimeNow(YYYYMMDDHHMMSS);
}
public static final String dateTimeNow(final String format)
{
return parseDateToStr(format, new Date());
}
public static final String dateTime(final Date date)
{
return parseDateToStr(YYYY_MM_DD, date);
}
public static final String parseDateToStr(final String format, final Date date)
{
return new SimpleDateFormat(format).format(date);
}
public static final Date dateTime(final String format, final String ts)
{
try
{
return new SimpleDateFormat(format).parse(ts);
}
catch (ParseException e)
{
throw new RuntimeException(e);
}
}
public static final String datePath()
{
Date now = new Date();
return DateFormatUtils.format(now, "yyyy/MM/dd");
}
public static final String dateTime()
{
Date now = new Date();
return DateFormatUtils.format(now, "yyyyMMdd");
}
public static Date parseDate(Object str)
{
if (str == null)
{
return null;
}
try
{
return parseDate(str.toString(), parsePatterns);
}
catch (ParseException e)
{
return null;
}
}
public static Date getServerStartDate()
{
long time = ManagementFactory.getRuntimeMXBean().getStartTime();
return new Date(time);
}
public static int differentDaysByMillisecond(Date date1, Date date2)
{
return Math.abs((int) ((date2.getTime() - date1.getTime()) / (1000 * 3600 * 24)));
}
public static Date expireDaysByMillisecond(Date date, int day)
{
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
try
{
return simpleDateFormat.parse(simpleDateFormat.format(date.getTime() + day * (1000 * 60 * 60 * 24)));
}
catch (ParseException e)
{
return null;
}
}
public static String getDatePoor(Date endDate, Date nowDate)
{
long nd = 1000 * 24 * 60 * 60;
long nh = 1000 * 60 * 60;
long nm = 1000 * 60;
long diff = endDate.getTime() - nowDate.getTime();
long day = diff / nd;
long hour = diff % nd / nh;
long min = diff % nd % nh / nm;
return day + "天" + hour + "小时" + min + "分钟";
}
public static Date toDate(LocalDateTime temporalAccessor)
{
ZonedDateTime zdt = temporalAccessor.atZone(ZoneId.systemDefault());
return Date.from(zdt.toInstant());
}
public static Date toDate(LocalDate temporalAccessor)
{
LocalDateTime localDateTime = LocalDateTime.of(temporalAccessor, LocalTime.of(0, 0, 0));
ZonedDateTime zdt = localDateTime.atZone(ZoneId.systemDefault());
return Date.from(zdt.toInstant());
}
}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 99
- 100
- 101
- 102
- 103
- 104
- 105
- 106
- 107
- 108
- 109
- 110
- 111
- 112
- 113
- 114
- 115
- 116
- 117
- 118
- 119
- 120
- 121
- 122
- 123
- 124
- 125
- 126
- 127
- 128
- 129
- 130
- 131
- 132
- 133
- 134
- 135
- 136
- 137
- 138
- 139
- 140
- 141
- 142
- 143
- 144
- 145
- 146
- 147
- 148
- 149
- 150
- 151
- 152
- 153
- 154
- 155
- 156
- 157
- 158
- 159
- 160
- 161
- 162
- 163
- 164
- 165
- 166
- 167
- 168
- 169
- 170
- 171
- 172
- 173
- 174
- 175
- 176
- 177
- 178
- 179
- 180
- 181
- 182
- 183
- 184
- 185
- 186
- 187
- 188
- 189
- 190
- 191
- 192
- 193
- 194
- 195
- 196
- 197
- 198
- 199
- 200
- 201
- 202
- 203
- 204
- 205
- 206
- 207
- 208
- 209
- 210
- 211
2. 类型转换器
package cn.javabs.common.core.text;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.text.NumberFormat;
import java.util.Set;
import cn.javabs.common.utils.StringUtils;
import org.apache.commons.lang3.ArrayUtils;
public class Convert
{
public static String toStr(Object value, String defaultValue)
{
if (null == value)
{
return defaultValue;
}
if (value instanceof String)
{
return (String) value;
}
return value.toString();
}
public static String toStr(Object value)
{
return toStr(value, null);
}
public static Character toChar(Object value, Character defaultValue)
{
if (null == value)
{
return defaultValue;
}
if (value instanceof Character)
{
return (Character) value;
}
final String valueStr = toStr(value, null);
return StringUtils.isEmpty(valueStr) ? defaultValue : valueStr.charAt(0);
}
public static Character toChar(Object value)
{
return toChar(value, null);
}
public static Byte toByte(Object value, Byte defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof Byte)
{
return (Byte) value;
}
if (value instanceof Number)
{
return ((Number) value).byteValue();
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
return Byte.parseByte(valueStr);
}
catch (Exception e)
{
return defaultValue;
}
}
public static Byte toByte(Object value)
{
return toByte(value, null);
}
public static Short toShort(Object value, Short defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof Short)
{
return (Short) value;
}
if (value instanceof Number)
{
return ((Number) value).shortValue();
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
return Short.parseShort(valueStr.trim());
}
catch (Exception e)
{
return defaultValue;
}
}
public static Short toShort(Object value)
{
return toShort(value, null);
}
public static Number toNumber(Object value, Number defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof Number)
{
return (Number) value;
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
return NumberFormat.getInstance().parse(valueStr);
}
catch (Exception e)
{
return defaultValue;
}
}
public static Number toNumber(Object value)
{
return toNumber(value, null);
}
public static Integer toInt(Object value, Integer defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof Integer)
{
return (Integer) value;
}
if (value instanceof Number)
{
return ((Number) value).intValue();
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
return Integer.parseInt(valueStr.trim());
}
catch (Exception e)
{
return defaultValue;
}
}
public static Integer toInt(Object value)
{
return toInt(value, null);
}
public static Integer[] toIntArray(String str)
{
return toIntArray(",", str);
}
public static Long[] toLongArray(String str)
{
return toLongArray(",", str);
}
public static Integer[] toIntArray(String split, String str)
{
if (StringUtils.isEmpty(str))
{
return new Integer[] {};
}
String[] arr = str.split(split);
final Integer[] ints = new Integer[arr.length];
for (int i = 0; i < arr.length; i++)
{
final Integer v = toInt(arr[i], 0);
ints[i] = v;
}
return ints;
}
public static Long[] toLongArray(String split, String str)
{
if (StringUtils.isEmpty(str))
{
return new Long[] {};
}
String[] arr = str.split(split);
final Long[] longs = new Long[arr.length];
for (int i = 0; i < arr.length; i++)
{
final Long v = toLong(arr[i], null);
longs[i] = v;
}
return longs;
}
public static String[] toStrArray(String str)
{
return toStrArray(",", str);
}
public static String[] toStrArray(String split, String str)
{
return str.split(split);
}
public static Long toLong(Object value, Long defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof Long)
{
return (Long) value;
}
if (value instanceof Number)
{
return ((Number) value).longValue();
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
return new BigDecimal(valueStr.trim()).longValue();
}
catch (Exception e)
{
return defaultValue;
}
}
public static Long toLong(Object value)
{
return toLong(value, null);
}
public static Double toDouble(Object value, Double defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof Double)
{
return (Double) value;
}
if (value instanceof Number)
{
return ((Number) value).doubleValue();
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
return new BigDecimal(valueStr.trim()).doubleValue();
}
catch (Exception e)
{
return defaultValue;
}
}
public static Double toDouble(Object value)
{
return toDouble(value, null);
}
public static Float toFloat(Object value, Float defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof Float)
{
return (Float) value;
}
if (value instanceof Number)
{
return ((Number) value).floatValue();
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
return Float.parseFloat(valueStr.trim());
}
catch (Exception e)
{
return defaultValue;
}
}
public static Float toFloat(Object value)
{
return toFloat(value, null);
}
public static Boolean toBool(Object value, Boolean defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof Boolean)
{
return (Boolean) value;
}
String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
valueStr = valueStr.trim().toLowerCase();
switch (valueStr)
{
case "true":
case "yes":
case "ok":
case "1":
return true;
case "false":
case "no":
case "0":
return false;
default:
return defaultValue;
}
}
public static Boolean toBool(Object value)
{
return toBool(value, null);
}
public static <E extends Enum<E>> E toEnum(Class<E> clazz, Object value, E defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (clazz.isAssignableFrom(value.getClass()))
{
@SuppressWarnings("unchecked")
E myE = (E) value;
return myE;
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
return Enum.valueOf(clazz, valueStr);
}
catch (Exception e)
{
return defaultValue;
}
}
public static <E extends Enum<E>> E toEnum(Class<E> clazz, Object value)
{
return toEnum(clazz, value, null);
}
public static BigInteger toBigInteger(Object value, BigInteger defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof BigInteger)
{
return (BigInteger) value;
}
if (value instanceof Long)
{
return BigInteger.valueOf((Long) value);
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
return new BigInteger(valueStr);
}
catch (Exception e)
{
return defaultValue;
}
}
public static BigInteger toBigInteger(Object value)
{
return toBigInteger(value, null);
}
public static BigDecimal toBigDecimal(Object value, BigDecimal defaultValue)
{
if (value == null)
{
return defaultValue;
}
if (value instanceof BigDecimal)
{
return (BigDecimal) value;
}
if (value instanceof Long)
{
return new BigDecimal((Long) value);
}
if (value instanceof Double)
{
return new BigDecimal((Double) value);
}
if (value instanceof Integer)
{
return new BigDecimal((Integer) value);
}
final String valueStr = toStr(value, null);
if (StringUtils.isEmpty(valueStr))
{
return defaultValue;
}
try
{
return new BigDecimal(valueStr);
}
catch (Exception e)
{
return defaultValue;
}
}
public static BigDecimal toBigDecimal(Object value)
{
return toBigDecimal(value, null);
}
public static String utf8Str(Object obj)
{
return str(obj, CharsetKit.CHARSET_UTF_8);
}
public static String str(Object obj, String charsetName)
{
return str(obj, Charset.forName(charsetName));
}
public static String str(Object obj, Charset charset)
{
if (null == obj)
{
return null;
}
if (obj instanceof String)
{
return (String) obj;
}
else if (obj instanceof byte[])
{
return str((byte[]) obj, charset);
}
else if (obj instanceof Byte[])
{
byte[] bytes = ArrayUtils.toPrimitive((Byte[]) obj);
return str(bytes, charset);
}
else if (obj instanceof ByteBuffer)
{
return str((ByteBuffer) obj, charset);
}
return obj.toString();
}
public static String str(byte[] bytes, String charset)
{
return str(bytes, StringUtils.isEmpty(charset) ? Charset.defaultCharset() : Charset.forName(charset));
}
public static String str(byte[] data, Charset charset)
{
if (data == null)
{
return null;
}
if (null == charset)
{
return new String(data);
}
return new String(data, charset);
}
public static String str(ByteBuffer data, String charset)
{
if (data == null)
{
return null;
}
return str(data, Charset.forName(charset));
}
public static String str(ByteBuffer data, Charset charset)
{
if (null == charset)
{
charset = Charset.defaultCharset();
}
return charset.decode(data).toString();
}
public static String toSBC(String input)
{
return toSBC(input, null);
}
public static String toSBC(String input, Set<Character> notConvertSet)
{
char[] c = input.toCharArray();
for (int i = 0; i < c.length; i++)
{
if (null != notConvertSet && notConvertSet.contains(c[i]))
{
continue;
}
if (c[i] == ' ')
{
c[i] = '\u3000';
}
else if (c[i] < '\177')
{
c[i] = (char) (c[i] + 65248);
}
}
return new String(c);
}
public static String toDBC(String input)
{
return toDBC(input, null);
}
public static String toDBC(String text, Set<Character> notConvertSet)
{
char[] c = text.toCharArray();
for (int i = 0; i < c.length; i++)
{
if (null != notConvertSet && notConvertSet.contains(c[i]))
{
continue;
}
if (c[i] == '\u3000')
{
c[i] = ' ';
}
else if (c[i] > '\uFF00' && c[i] < '\uFF5F')
{
c[i] = (char) (c[i] - 65248);
}
}
String returnString = new String(c);
return returnString;
}
public static String digitUppercase(double n)
{
String[] fraction = { "角", "分" };
String[] digit = { "零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖" };
String[][] unit = { { "元", "万", "亿" }, { "", "拾", "佰", "仟" } };
String head = n < 0 ? "负" : "";
n = Math.abs(n);
String s = "";
for (int i = 0; i < fraction.length; i++)
{
s += (digit[(int) (Math.floor(n * 10 * Math.pow(10, i)) % 10)] + fraction[i]).replaceAll("(零.)+", "");
}
if (s.length() < 1)
{
s = "整";
}
int integerPart = (int) Math.floor(n);
for (int i = 0; i < unit[0].length && integerPart > 0; i++)
{
String p = "";
for (int j = 0; j < unit[1].length && n > 0; j++)
{
p = digit[integerPart % 10] + unit[1][j] + p;
integerPart = integerPart / 10;
}
s = p.replaceAll("(零.)*零$", "").replaceAll("^$", "零") + unit[0][i] + s;
}
return head + s.replaceAll("(零.)*零元", "元").replaceFirst("(零.)+", "").replaceAll("(零.)+", "零").replaceAll("^整$", "零元整");
}
}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 99
- 100
- 101
- 102
- 103
- 104
- 105
- 106
- 107
- 108
- 109
- 110
- 111
- 112
- 113
- 114
- 115
- 116
- 117
- 118
- 119
- 120
- 121
- 122
- 123
- 124
- 125
- 126
- 127
- 128
- 129
- 130
- 131
- 132
- 133
- 134
- 135
- 136
- 137
- 138
- 139
- 140
- 141
- 142
- 143
- 144
- 145
- 146
- 147
- 148
- 149
- 150
- 151
- 152
- 153
- 154
- 155
- 156
- 157
- 158
- 159
- 160
- 161
- 162
- 163
- 164
- 165
- 166
- 167
- 168
- 169
- 170
- 171
- 172
- 173
- 174
- 175
- 176
- 177
- 178
- 179
- 180
- 181
- 182
- 183
- 184
- 185
- 186
- 187
- 188
- 189
- 190
- 191
- 192
- 193
- 194
- 195
- 196
- 197
- 198
- 199
- 200
- 201
- 202
- 203
- 204
- 205
- 206
- 207
- 208
- 209
- 210
- 211
- 212
- 213
- 214
- 215
- 216
- 217
- 218
- 219
- 220
- 221
- 222
- 223
- 224
- 225
- 226
- 227
- 228
- 229
- 230
- 231
- 232
- 233
- 234
- 235
- 236
- 237
- 238
- 239
- 240
- 241
- 242
- 243
- 244
- 245
- 246
- 247
- 248
- 249
- 250
- 251
- 252
- 253
- 254
- 255
- 256
- 257
- 258
- 259
- 260
- 261
- 262
- 263
- 264
- 265
- 266
- 267
- 268
- 269
- 270
- 271
- 272
- 273
- 274
- 275
- 276
- 277
- 278
- 279
- 280
- 281
- 282
- 283
- 284
- 285
- 286
- 287
- 288
- 289
- 290
- 291
- 292
- 293
- 294
- 295
- 296
- 297
- 298
- 299
- 300
- 301
- 302
- 303
- 304
- 305
- 306
- 307
- 308
- 309
- 310
- 311
- 312
- 313
- 314
- 315
- 316
- 317
- 318
- 319
- 320
- 321
- 322
- 323
- 324
- 325
- 326
- 327
- 328
- 329
- 330
- 331
- 332
- 333
- 334
- 335
- 336
- 337
- 338
- 339
- 340
- 341
- 342
- 343
- 344
- 345
- 346
- 347
- 348
- 349
- 350
- 351
- 352
- 353
- 354
- 355
- 356
- 357
- 358
- 359
- 360
- 361
- 362
- 363
- 364
- 365
- 366
- 367
- 368
- 369
- 370
- 371
- 372
- 373
- 374
- 375
- 376
- 377
- 378
- 379
- 380
- 381
- 382
- 383
- 384
- 385
- 386
- 387
- 388
- 389
- 390
- 391
- 392
- 393
- 394
- 395
- 396
- 397
- 398
- 399
- 400
- 401
- 402
- 403
- 404
- 405
- 406
- 407
- 408
- 409
- 410
- 411
- 412
- 413
- 414
- 415
- 416
- 417
- 418
- 419
- 420
- 421
- 422
- 423
- 424
- 425
- 426
- 427
- 428
- 429
- 430
- 431
- 432
- 433
- 434
- 435
- 436
- 437
- 438
- 439
- 440
- 441
- 442
- 443
- 444
- 445
- 446
- 447
- 448
- 449
- 450
- 451
- 452
- 453
- 454
- 455
- 456
- 457
- 458
- 459
- 460
- 461
- 462
- 463
- 464
- 465
- 466
- 467
- 468
- 469
- 470
- 471
- 472
- 473
- 474
- 475
- 476
- 477
- 478
- 479
- 480
- 481
- 482
- 483
- 484
- 485
- 486
- 487
- 488
- 489
- 490
- 491
- 492
- 493
- 494
- 495
- 496
- 497
- 498
- 499
- 500
- 501
- 502
- 503
- 504
- 505
- 506
- 507
- 508
- 509
- 510
- 511
- 512
- 513
- 514
- 515
- 516
- 517
- 518
- 519
- 520
- 521
- 522
- 523
- 524
- 525
- 526
- 527
- 528
- 529
- 530
- 531
- 532
- 533
- 534
- 535
- 536
- 537
- 538
- 539
- 540
- 541
- 542
- 543
- 544
- 545
- 546
- 547
- 548
- 549
- 550
- 551
- 552
- 553
- 554
- 555
- 556
- 557
- 558
- 559
- 560
- 561
- 562
- 563
- 564
- 565
- 566
- 567
- 568
- 569
- 570
- 571
- 572
- 573
- 574
- 575
- 576
- 577
- 578
- 579
- 580
- 581
- 582
- 583
- 584
- 585
- 586
- 587
- 588
- 589
- 590
- 591
- 592
- 593
- 594
- 595
- 596
- 597
- 598
- 599
- 600
- 601
- 602
- 603
- 604
- 605
- 606
- 607
- 608
- 609
- 610
- 611
- 612
- 613
- 614
- 615
- 616
- 617
- 618
- 619
- 620
- 621
- 622
- 623
- 624
- 625
- 626
- 627
- 628
- 629
- 630
- 631
- 632
- 633
- 634
- 635
- 636
- 637
- 638
- 639
- 640
- 641
- 642
- 643
- 644
- 645
- 646
- 647
- 648
- 649
- 650
- 651
- 652
- 653
- 654
- 655
- 656
- 657
- 658
- 659
- 660
- 661
- 662
- 663
- 664
- 665
- 666
- 667
- 668
- 669
- 670
- 671
- 672
- 673
- 674
- 675
- 676
- 677
- 678
- 679
- 680
- 681
- 682
- 683
- 684
- 685
- 686
- 687
- 688
- 689
- 690
- 691
- 692
- 693
- 694
- 695
- 696
- 697
- 698
- 699
- 700
- 701
- 702
- 703
- 704
- 705
- 706
- 707
- 708
- 709
- 710
- 711
- 712
- 713
- 714
- 715
- 716
- 717
- 718
- 719
- 720
- 721
- 722
- 723
- 724
- 725
- 726
- 727
- 728
- 729
- 730
- 731
- 732
- 733
- 734
- 735
- 736
- 737
- 738
- 739
- 740
- 741
- 742
- 743
- 744
- 745
- 746
- 747
- 748
- 749
- 750
- 751
- 752
- 753
- 754
- 755
- 756
- 757
- 758
- 759
- 760
- 761
- 762
- 763
- 764
- 765
- 766
- 767
- 768
- 769
- 770
- 771
- 772
- 773
- 774
- 775
- 776
- 777
- 778
- 779
- 780
- 781
- 782
- 783
- 784
- 785
- 786
- 787
- 788
- 789
- 790
- 791
- 792
- 793
- 794
- 795
- 796
- 797
- 798
- 799
- 800
- 801
- 802
- 803
- 804
- 805
- 806
- 807
- 808
- 809
- 810
- 811
- 812
- 813
- 814
- 815
- 816
- 817
- 818
- 819
- 820
- 821
- 822
- 823
- 824
- 825
- 826
- 827
- 828
- 829
- 830
- 831
- 832
- 833
- 834
- 835
- 836
- 837
- 838
- 839
- 840
- 841
- 842
- 843
- 844
- 845
- 846
- 847
- 848
- 849
- 850
- 851
- 852
- 853
- 854
- 855
- 856
- 857
- 858
- 859
- 860
- 861
- 862
- 863
- 864
- 865
- 866
- 867
- 868
- 869
- 870
- 871
- 872
- 873
- 874
- 875
- 876
- 877
- 878
- 879
- 880
- 881
- 882
- 883
- 884
- 885
- 886
- 887
- 888
- 889
- 890
- 891
- 892
- 893
- 894
- 895
- 896
- 897
- 898
- 899
- 900
- 901
- 902
- 903
- 904
- 905
- 906
- 907
- 908
- 909
- 910
- 911
- 912
- 913
- 914
- 915
- 916
- 917
- 918
- 919
- 920
- 921
- 922
- 923
- 924
- 925
- 926
- 927
- 928
- 929
- 930
- 931
- 932
- 933
- 934
- 935
- 936
- 937
- 938
- 939
- 940
- 941
- 942
- 943
- 944
- 945
- 946
- 947
- 948
- 949
- 950
- 951
- 952
- 953
- 954
- 955
- 956
- 957
- 958
- 959
- 960
- 961
- 962
- 963
- 964
- 965
- 966
- 967
- 968
- 969
- 970
- 971
- 972
- 973
- 974
- 975
- 976
- 977
- 978
- 979
- 980
- 981
- 982
- 983
- 984
- 985
- 986
- 987
- 988
- 989
- 990
- 991
- 992
- 993
- 994
- 995
- 996
- 997
- 998
- 999
- 1000
- 1001
3. 客户端工具类
package cn.javabs.common.utils;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import cn.javabs.common.constant.Constants;
import cn.javabs.common.core.text.Convert;
public class ServletUtils
{
public static String getParameter(String name)
{
return getRequest().getParameter(name);
}
public static String getParameter(String name, String defaultValue)
{
return Convert.toStr(getRequest().getParameter(name), defaultValue);
}
public static Integer getParameterToInt(String name)
{
return Convert.toInt(getRequest().getParameter(name));
}
public static Integer getParameterToInt(String name, Integer defaultValue)
{
return Convert.toInt(getRequest().getParameter(name), defaultValue);
}
public static Boolean getParameterToBool(String name)
{
return Convert.toBool(getRequest().getParameter(name));
}
public static Boolean getParameterToBool(String name, Boolean defaultValue)
{
return Convert.toBool(getRequest().getParameter(name), defaultValue);
}
public static HttpServletRequest getRequest()
{
return getRequestAttributes().getRequest();
}
public static HttpServletResponse getResponse()
{
return getRequestAttributes().getResponse();
}
public static HttpSession getSession()
{
return getRequest().getSession();
}
public static ServletRequestAttributes getRequestAttributes()
{
RequestAttributes attributes = RequestContextHolder.getRequestAttributes();
return (ServletRequestAttributes) attributes;
}
public static void renderString(HttpServletResponse response, String string)
{
try
{
response.setStatus(200);
response.setContentType("application/json");
response.setCharacterEncoding("utf-8");
response.getWriter().print(string);
}
catch (IOException e)
{
e.printStackTrace();
}
}
public static boolean isAjaxRequest(HttpServletRequest request)
{
String accept = request.getHeader("accept");
if (accept != null && accept.contains("application/json"))
{
return true;
}
String xRequestedWith = request.getHeader("X-Requested-With");
if (xRequestedWith != null && xRequestedWith.contains("XMLHttpRequest"))
{
return true;
}
String uri = request.getRequestURI();
if (StringUtils.inStringIgnoreCase(uri, ".json", ".xml"))
{
return true;
}
String ajax = request.getParameter("__ajax");
return StringUtils.inStringIgnoreCase(ajax, "json", "xml");
}
public static String urlEncode(String str)
{
try
{
return URLEncoder.encode(str, Constants.UTF8);
}
catch (UnsupportedEncodingException e)
{
return StringUtils.EMPTY;
}
}
public static String urlDecode(String str)
{
try
{
return URLDecoder.decode(str, Constants.UTF8);
}
catch (UnsupportedEncodingException e)
{
return StringUtils.EMPTY;
}
}
}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 99
- 100
- 101
- 102
- 103
- 104
- 105
- 106
- 107
- 108
- 109
- 110
- 111
- 112
- 113
- 114
- 115
- 116
- 117
- 118
- 119
- 120
- 121
- 122
- 123
- 124
- 125
- 126
- 127
- 128
- 129
- 130
- 131
- 132
- 133
- 134
- 135
- 136
- 137
- 138
- 139
- 140
- 141
- 142
- 143
- 144
- 145
- 146
- 147
- 148
- 149
- 150
- 151
- 152
- 153
- 154
- 155
- 156
- 157
- 158
- 159
- 160
- 161
- 162
- 163
- 164
- 165
- 166
- 167
- 168
- 169
- 170
- 171
- 172
- 173
- 174
- 175
- 176
- 177
- 178
- 179
- 180
- 181
- 182
- 183
- 184
- 185
- 186
- 187
- 188
- 189