iOS Objective-C 身份证号码校验
2013-11-26 15:18
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做iOS开发已经两年多了。最近，在整理以前的代码，找到当时卡壳的一些代码片段，写博客跟大家分享一下。欢迎iOS初学者订阅我的博客，有什么问题可以留言交流。以下正文：
不知道领导哪根筋搭错了，非要验证身份证号码，要服务器端验证，又要客户端验证。索性把服务器端验证代码移植过来，具体什么逻辑，我也不懂，反正能用。需要的直接复制过去就行了。
+ (BOOL)validateIDCardNumber:(NSString *)value {
value = [value stringByTrimmingCharactersInSet:[NSCharacterSetwhitespaceAndNewlineCharacterSet]];
int length =
0;
if (!value) {
return
NO;
}else {
length = value.length;
if (length !=
15 && length !=18) {
return
NO;
}
}
//
省份代码
NSArray *areasArray =@[@"11",
@"12", @"13",
@"14", @"15",
@"21", @"22",
@"23", @"31",
@"32", @"33",
@"34", @"35",
@"36", @"37",
@"41", @"42",
@"43", @"44",
@"45", @"46",
@"50", @"51",
@"52", @"53",
@"54", @"61",
@"62", @"63",
@"64", @"65",
@"71", @"81",
@"82", @"91"];
NSString *valueStart2 = [value
substringToIndex:2];
BOOL areaFlag =
NO;
for (NSString *areaCodein areasArray) {
if ([areaCode
isEqualToString:valueStart2]) {
areaFlag =YES;
break;
}
}
if (!areaFlag) {
return
false;
}
NSRegularExpression *regularExpression;
NSUInteger numberofMatch;
int year =
0;
switch (length) {
case
15:
year = [valuesubstringWithRange:NSMakeRange(6,2)].intValue
+1900;
if (year %
4 ==0 || (year %
100 ==0 && year %
4 ==0)) {
regularExpression = [[NSRegularExpressionalloc]
initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$"
options:NSRegularExpressionCaseInsensitive
error:nil];//
测试出生日期的合法性
}else {
regularExpression = [[NSRegularExpressionalloc]
initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$"
options:NSRegularExpressionCaseInsensitive
error:nil];//
测试出生日期的合法性
}
numberofMatch = [regularExpressionnumberOfMatchesInString:value
options:NSMatchingReportProgress
range:NSMakeRange(0,
value.length)];
[regularExpressionrelease];
if(numberofMatch >
0) {
return
YES;
}else {
return
NO;
}
case
18:
year = [valuesubstringWithRange:NSMakeRange(6,4)].intValue;
if (year %
4 ==0 || (year %
100 ==0 && year %
4 ==0)) {
regularExpression = [[NSRegularExpressionalloc]
initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$"
options:NSRegularExpressionCaseInsensitive
error:nil];//
测试出生日期的合法性
}else {
regularExpression = [[NSRegularExpressionalloc]
initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$"
options:NSRegularExpressionCaseInsensitive
error:nil];//
测试出生日期的合法性
}
numberofMatch = [regularExpressionnumberOfMatchesInString:value
options:NSMatchingReportProgress
range:NSMakeRange(0,
value.length)];
[regularExpressionrelease];
if(numberofMatch >
0) {
int S = ([valuesubstringWithRange:NSMakeRange(0,1)].intValue
+ [valuesubstringWithRange:NSMakeRange(10,1)].intValue)
*7 + ([valuesubstringWithRange:NSMakeRange(1,1)].intValue
+ [valuesubstringWithRange:NSMakeRange(11,1)].intValue)
*9 + ([valuesubstringWithRange:NSMakeRange(2,1)].intValue
+ [valuesubstringWithRange:NSMakeRange(12,1)].intValue)
*10 + ([valuesubstringWithRange:NSMakeRange(3,1)].intValue
+ [valuesubstringWithRange:NSMakeRange(13,1)].intValue)
*5 + ([valuesubstringWithRange:NSMakeRange(4,1)].intValue
+ [valuesubstringWithRange:NSMakeRange(14,1)].intValue)
*8 + ([valuesubstringWithRange:NSMakeRange(5,1)].intValue
+ [valuesubstringWithRange:NSMakeRange(15,1)].intValue)
*4 + ([valuesubstringWithRange:NSMakeRange(6,1)].intValue
+ [valuesubstringWithRange:NSMakeRange(16,1)].intValue)
*2 + [value
substringWithRange:NSMakeRange(7,1)].intValue
*1 + [value
substringWithRange:NSMakeRange(8,1)].intValue
*6 + [value
substringWithRange:NSMakeRange(9,1)].intValue
*3;
int Y = S %
11;
NSString *M =
@"F";
NSString *JYM =
@"10X98765432";
M = [JYMsubstringWithRange:NSMakeRange(Y,1)];
// 判断校验位
if ([MisEqualToString:[value
substringWithRange:NSMakeRange(17,1)]]) {
return
YES;// 检测ID的校验位
}else {
return
NO;
}
}else {
return
NO;
}
default:
returnfalse;
}
}
另外，下面附上Java代码
public static boolean checkIdcard(String value) {
int length = 0;
if (value == null) {
return false;
} else {
length = value.length();
if (length != 15) {} else if (length != 18) {} else {
return false;
}
}
String[] areasArray = { "11", "12", "13", "14", "15", "21", "22", "23", "31",
"32", "33", "34", "35", "36", "37", "41", "42", "43", "44",
"45", "46", "50", "51", "52", "53", "54", "61", "62", "63",
"64", "65", "71", "81", "82", "91" };
HashSet < String > areasSet = new HashSet < String > (Arrays.asList(areasArray));
String valueStart2 = value.substring(0, 2);
if (areasSet.contains(valueStart2)) {} else {
return false;
}
Pattern pattern = null;
Matcher matcher = null;
int year = 0;
switch (length) {
case 15:
year = Integer.parseInt(value.substring(6, 8)) + 1900;
if (year % 4 == 0 || (year % 100 == 0 && year % 4 == 0)) {
pattern = Pattern.compile("^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$"); // 测试出生日期的合法性
} else {
pattern = Pattern.compile("^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$"); // 测试出生日期的合法性
}
matcher = pattern.matcher(value);
if (matcher.find()) {
return true;
} else {
return false;
}
case 18:
year = Integer.parseInt(value.substring(6, 10));
if (year % 4 == 0 || (year % 100 == 0 && year % 4 == 0)) {
pattern = Pattern.compile("^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$"); // 测试出生日期的合法性
} else {
pattern = Pattern.compile("^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$"); // 测试出生日期的合法性
}
matcher = pattern.matcher(value);
if (matcher.find()) {
int S = (Integer.parseInt(value.substring(0, 1)) + Integer.parseInt(value.substring(10, 11))) * 7 + (Integer.parseInt(value.substring(1, 2)) + Integer.parseInt(value.substring(11, 12))) * 9 + (Integer.parseInt(value.substring(2,
3)) + Integer.parseInt(value.substring(12, 13))) * 10 + (Integer.parseInt(value.substring(3, 4)) + Integer.parseInt(value.substring(13, 14))) * 5 + (Integer.parseInt(value.substring(4, 5)) + Integer.parseInt(value.substring(14, 15))) * 8 + (Integer.parseInt(value.substring(5,
6)) + Integer.parseInt(value.substring(15, 16))) * 4 + (Integer.parseInt(value.substring(6, 7)) + Integer.parseInt(value.substring(16, 17))) * 2 + Integer.parseInt(value.substring(7, 8)) * 1 + Integer.parseInt(value.substring(8, 9)) * 6 + Integer.parseInt(value.substring(9,
10)) * 3;
int Y = S % 11;
String M = "F";
String JYM = "10X98765432";
M = JYM.substring(Y, Y + 1); // 判断校验位
if (M.equals(value.substring(17, 18))) {
return true; // 检测ID的校验位
} else {
return false;
}
} else {
return false;
}
default:
return false;
}
}
移植过程遇到正则表达式还有NSString一些用法，接下来博客中再讲吧。
不知道领导哪根筋搭错了，非要验证身份证号码，要服务器端验证，又要客户端验证。索性把服务器端验证代码移植过来，具体什么逻辑，我也不懂，反正能用。需要的直接复制过去就行了。
+ (BOOL)validateIDCardNumber:(NSString *)value {
value = [value stringByTrimmingCharactersInSet:[NSCharacterSetwhitespaceAndNewlineCharacterSet]];
int length =
0;
if (!value) {
return
NO;
}else {
length = value.length;
if (length !=
15 && length !=18) {
return
NO;
}
}
//
省份代码
NSArray *areasArray =@[@"11",
@"12", @"13",
@"14", @"15",
@"21", @"22",
@"23", @"31",
@"32", @"33",
@"34", @"35",
@"36", @"37",
@"41", @"42",
@"43", @"44",
@"45", @"46",
@"50", @"51",
@"52", @"53",
@"54", @"61",
@"62", @"63",
@"64", @"65",
@"71", @"81",
@"82", @"91"];
NSString *valueStart2 = [value
substringToIndex:2];
BOOL areaFlag =
NO;
for (NSString *areaCodein areasArray) {
if ([areaCode
isEqualToString:valueStart2]) {
areaFlag =YES;
break;
}
}
if (!areaFlag) {
return
false;
}
NSRegularExpression *regularExpression;
NSUInteger numberofMatch;
int year =
0;
switch (length) {
case
15:
year = [valuesubstringWithRange:NSMakeRange(6,2)].intValue
+1900;
if (year %
4 ==0 || (year %
100 ==0 && year %
4 ==0)) {
regularExpression = [[NSRegularExpressionalloc]
initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$"
options:NSRegularExpressionCaseInsensitive
error:nil];//
测试出生日期的合法性
}else {
regularExpression = [[NSRegularExpressionalloc]
initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$"
options:NSRegularExpressionCaseInsensitive
error:nil];//
测试出生日期的合法性
}
numberofMatch = [regularExpressionnumberOfMatchesInString:value
options:NSMatchingReportProgress
range:NSMakeRange(0,
value.length)];
[regularExpressionrelease];
if(numberofMatch >
0) {
return
YES;
}else {
return
NO;
}
case
18:
year = [valuesubstringWithRange:NSMakeRange(6,4)].intValue;
if (year %
4 ==0 || (year %
100 ==0 && year %
4 ==0)) {
regularExpression = [[NSRegularExpressionalloc]
initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$"
options:NSRegularExpressionCaseInsensitive
error:nil];//
测试出生日期的合法性
}else {
regularExpression = [[NSRegularExpressionalloc]
initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$"
options:NSRegularExpressionCaseInsensitive
error:nil];//
测试出生日期的合法性
}
numberofMatch = [regularExpressionnumberOfMatchesInString:value
options:NSMatchingReportProgress
range:NSMakeRange(0,
value.length)];
[regularExpressionrelease];
if(numberofMatch >
0) {
int S = ([valuesubstringWithRange:NSMakeRange(0,1)].intValue
+ [valuesubstringWithRange:NSMakeRange(10,1)].intValue)
*7 + ([valuesubstringWithRange:NSMakeRange(1,1)].intValue
+ [valuesubstringWithRange:NSMakeRange(11,1)].intValue)
*9 + ([valuesubstringWithRange:NSMakeRange(2,1)].intValue
+ [valuesubstringWithRange:NSMakeRange(12,1)].intValue)
*10 + ([valuesubstringWithRange:NSMakeRange(3,1)].intValue
+ [valuesubstringWithRange:NSMakeRange(13,1)].intValue)
*5 + ([valuesubstringWithRange:NSMakeRange(4,1)].intValue
+ [valuesubstringWithRange:NSMakeRange(14,1)].intValue)
*8 + ([valuesubstringWithRange:NSMakeRange(5,1)].intValue
+ [valuesubstringWithRange:NSMakeRange(15,1)].intValue)
*4 + ([valuesubstringWithRange:NSMakeRange(6,1)].intValue
+ [valuesubstringWithRange:NSMakeRange(16,1)].intValue)
*2 + [value
substringWithRange:NSMakeRange(7,1)].intValue
*1 + [value
substringWithRange:NSMakeRange(8,1)].intValue
*6 + [value
substringWithRange:NSMakeRange(9,1)].intValue
*3;
int Y = S %
11;
NSString *M =
@"F";
NSString *JYM =
@"10X98765432";
M = [JYMsubstringWithRange:NSMakeRange(Y,1)];
// 判断校验位
if ([MisEqualToString:[value
substringWithRange:NSMakeRange(17,1)]]) {
return
YES;// 检测ID的校验位
}else {
return
NO;
}
}else {
return
NO;
}
default:
returnfalse;
}
}
另外，下面附上Java代码
public static boolean checkIdcard(String value) {
int length = 0;
if (value == null) {
return false;
} else {
length = value.length();
if (length != 15) {} else if (length != 18) {} else {
return false;
}
}
String[] areasArray = { "11", "12", "13", "14", "15", "21", "22", "23", "31",
"32", "33", "34", "35", "36", "37", "41", "42", "43", "44",
"45", "46", "50", "51", "52", "53", "54", "61", "62", "63",
"64", "65", "71", "81", "82", "91" };
HashSet < String > areasSet = new HashSet < String > (Arrays.asList(areasArray));
String valueStart2 = value.substring(0, 2);
if (areasSet.contains(valueStart2)) {} else {
return false;
}
Pattern pattern = null;
Matcher matcher = null;
int year = 0;
switch (length) {
case 15:
year = Integer.parseInt(value.substring(6, 8)) + 1900;
if (year % 4 == 0 || (year % 100 == 0 && year % 4 == 0)) {
pattern = Pattern.compile("^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$"); // 测试出生日期的合法性
} else {
pattern = Pattern.compile("^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$"); // 测试出生日期的合法性
}
matcher = pattern.matcher(value);
if (matcher.find()) {
return true;
} else {
return false;
}
case 18:
year = Integer.parseInt(value.substring(6, 10));
if (year % 4 == 0 || (year % 100 == 0 && year % 4 == 0)) {
pattern = Pattern.compile("^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$"); // 测试出生日期的合法性
} else {
pattern = Pattern.compile("^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$"); // 测试出生日期的合法性
}
matcher = pattern.matcher(value);
if (matcher.find()) {
int S = (Integer.parseInt(value.substring(0, 1)) + Integer.parseInt(value.substring(10, 11))) * 7 + (Integer.parseInt(value.substring(1, 2)) + Integer.parseInt(value.substring(11, 12))) * 9 + (Integer.parseInt(value.substring(2,
3)) + Integer.parseInt(value.substring(12, 13))) * 10 + (Integer.parseInt(value.substring(3, 4)) + Integer.parseInt(value.substring(13, 14))) * 5 + (Integer.parseInt(value.substring(4, 5)) + Integer.parseInt(value.substring(14, 15))) * 8 + (Integer.parseInt(value.substring(5,
6)) + Integer.parseInt(value.substring(15, 16))) * 4 + (Integer.parseInt(value.substring(6, 7)) + Integer.parseInt(value.substring(16, 17))) * 2 + Integer.parseInt(value.substring(7, 8)) * 1 + Integer.parseInt(value.substring(8, 9)) * 6 + Integer.parseInt(value.substring(9,
10)) * 3;
int Y = S % 11;
String M = "F";
String JYM = "10X98765432";
M = JYM.substring(Y, Y + 1); // 判断校验位
if (M.equals(value.substring(17, 18))) {
return true; // 检测ID的校验位
} else {
return false;
}
} else {
return false;
}
default:
return false;
}
}
移植过程遇到正则表达式还有NSString一些用法，接下来博客中再讲吧。
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