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本文实例讲述了Android编程实现的身份证、车牌号正则验证工具类。分享给大家供大家参考,具体如下:
/** * 正则表达式验证工具类(验证身份证、车牌号等) * * @author chenlin * */ public class ValidateUtil { /** * 验证str是否为正确的身份证格式 * * @param str * @return */ public static boolean isIdentityCard(EditText view) { boolean flag = true; String licenc = view.getText().toString(); SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); /* * { 11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古", * 21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",32:"江苏", * 33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南", * 42:"湖北",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆", * 51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃", * 63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外" } */ String provinces = "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"; Pattern pattern = Pattern.compile("^[1-9]\\d{14}"); Matcher matcher = pattern.matcher(licenc); Pattern pattern2 = Pattern.compile("^[1-9]\\d{16}[\\d,x,X]$"); Matcher matcher2 = pattern2.matcher(licenc); // 粗略判断 if (!matcher.find() && !matcher2.find()) { view.setError("身份证号必须为15或18位数字(最后一位可以为X)"); flag = false; } else { // 判断出生地 if (provinces.indexOf(licenc.substring(0, 2)) == -1) { view.setError("身份证号前两位不正确!"); flag = false; } // 判断出生日期 if (licenc.length() == 15) { String birth = "19" + licenc.substring(6, 8) + "-" + licenc.substring(8, 10) + "-" + licenc.substring(10, 12); try { Date birthday = sdf.parse(birth); if (!sdf.format(birthday).equals(birth)) { view.setError("出生日期非法!"); flag = false; } if (birthday.after(new Date())) { view.setError("出生日期不能在今天之后!"); flag = false; } } catch (ParseException e) { view.setError("出生日期非法!"); flag = false; } } else if (licenc.length() == 18) { String birth = licenc.substring(6, 10) + "-" + licenc.substring(10, 12) + "-" + licenc.substring(12, 14); try { Date birthday = sdf.parse(birth); if (!sdf.format(birthday).equals(birth)) { view.setError("出生日期非法!"); flag = false; } if (birthday.after(new Date())) { view.setError("出生日期不能在今天之后!"); flag = false; } } catch (ParseException e) { view.setError("出生日期非法!"); flag = false; } } else { view.setError("身份证号位数不正确,请确认!"); flag = false; } } if (!flag) { view.requestFocus(); } return flag; } /** * 不为空时,验证str是否为正确的身份证格式 * * @param str * @return */ public static boolean maybeIsIdentityCard(EditText view) { boolean flag = true; String licenc = view.getText().toString(); if (!licenc.equals("")) { SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); /* * { 11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古", * 21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",32:"江苏", * 33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南", * 42:"湖北",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆", * 51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃", * 63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外" } */ String provinces = "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"; Pattern pattern = Pattern.compile("^[1-9]\\d{14}"); Matcher matcher = pattern.matcher(licenc); Pattern pattern2 = Pattern.compile("^[1-9]\\d{16}[\\d,x,X]$"); Matcher matcher2 = pattern2.matcher(licenc); // 粗略判断 if (!matcher.find() && !matcher2.find()) { view.setError("身份证号必须为15或18位数字(最后一位可以为X)"); flag = false; } else { // 判断出生地 if (provinces.indexOf(licenc.substring(0, 2)) == -1) { view.setError("身份证号前两位不正确!"); flag = false; } // 判断出生日期 if (licenc.length() == 15) { String birth = "19" + licenc.substring(6, 8) + "-" + licenc.substring(8, 10) + "-" + licenc.substring(10, 12); try { Date birthday = sdf.parse(birth); if (!sdf.format(birthday).equals(birth)) { view.setError("出生日期非法!"); flag = false; } if (birthday.after(new Date())) { view.setError("出生日期不能在今天之后!"); flag = false; } } catch (ParseException e) { view.setError("出生日期非法!"); flag = false; } } else if (licenc.length() == 18) { String birth = licenc.substring(6, 10) + "-" + licenc.substring(10, 12) + "-" + licenc.substring(12, 14); try { Date birthday = sdf.parse(birth); if (!sdf.format(birthday).equals(birth)) { view.setError("出生日期非法!"); flag = false; } if (birthday.after(new Date())) { view.setError("出生日期不能在今天之后!"); flag = false; } } catch (ParseException e) { view.setError("出生日期非法!"); flag = false; } } else { view.setError("身份证号位数不正确,请确认!"); flag = false; } } if (!flag) { view.requestFocus(); } } return flag; } /** * 验证str是否为正确的身份证格式 * * @param str * @return */ public static boolean isIdentityCard(String licenc) { boolean flag = true; SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); /* * { 11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古", * 21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",32:"江苏", * 33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南", * 42:"湖北",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆", * 51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃", * 63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外" } */ String provinces = "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"; Pattern pattern = Pattern.compile("^[1-9]\\d{14}"); Matcher matcher = pattern.matcher(licenc); Pattern pattern2 = Pattern.compile("^[1-9]\\d{16}[\\d,x,X]$"); Matcher matcher2 = pattern2.matcher(licenc); // 粗略判断 if (!matcher.find() && !matcher2.find()) { flag = false; } else { // 判断出生地 if (provinces.indexOf(licenc.substring(0, 2)) == -1) { flag = false; } // 判断出生日期 if (licenc.length() == 15) { String birth = "19" + licenc.substring(6, 8) + "-" + licenc.substring(8, 10) + "-" + licenc.substring(10, 12); try { Date birthday = sdf.parse(birth); if (!sdf.format(birthday).equals(birth)) { flag = false; } if (birthday.after(new Date())) { flag = false; } } catch (ParseException e) { flag = false; } } else if (licenc.length() == 18) { String birth = licenc.substring(6, 10) + "-" + licenc.substring(10, 12) + "-" + licenc.substring(12, 14); try { Date birthday = sdf.parse(birth); if (!sdf.format(birthday).equals(birth)) { flag = false; } if (birthday.after(new Date())) { flag = false; } } catch (ParseException e) { flag = false; } } else { flag = false; } } return flag; } /** * 验证str是否为正确的车牌号 * * @param str * @return */ public static boolean isPlateNo(EditText view) { String no = view.getText().toString().trim(); if (no == null || no.equals("")) { return false; } String str = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; String[] str1 = { "京", "津", "冀", "晋", "蒙", "辽", "吉", "黑", "沪", "苏", "浙", "皖", "闽", "赣", "鲁", "豫", "鄂", "湘", "粤", "桂", "琼", "渝", "川", "贵", "云", "藏", "陕", "甘", "青", "宁", "新", "农", "台", "中", "武", "WJ", "亥", "戌", "酉", "申", "未", "午", "巳", "辰", "卯", "寅", "丑", "子", "葵", "壬", "辛", "庚", "己", "戊", "丁", "丙", "乙", "甲", "河北", "山西", "北京", "北", "南", "兰", "沈", "济", "成", "广", "海", "空", "军", "京V", "使" }; if (no.equals("新车")) { return true; } if (no.length() == 7) { int h = 0; for (int r = 0; r < no.length(); r++) { if (str.indexOf(no.charAt(r)) != -1) { h++; } } if (h == 7) { return true; } } if (no.length() > 1) { String jq1 = no.substring(0, 1); String jq2 = no.substring(0, 2); for (int k = 0; k < str1.length; k++) { if (str1[k].equals(jq1)) { if (no.length() <= 8) { return true; } } if (str1[k].equals(jq2)) { if (no.length() <= 8) { return true; } } } } return false; } public static boolean isEmpty(TextView w, String displayStr) { if (StringUtil.empty(w.getText().toString().trim())) { w.setError(displayStr + "不能为空!"); w.setFocusable(true); w.requestFocus(); return true; } return false; } public static boolean isNum(TextView w, String displayStr) { if (!StringUtil.num(w.getText().toString().trim())) { w.setError(displayStr + "必须为整数且大于0!"); w.setFocusable(true); w.requestFocus(); return true; } return false; } public static boolean isEmail(String strEmail) { String strPattern = "^[a-zA-Z][\\w\\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\\w\\.-]*[a-zA-Z0-9]\\.[a-zA-Z][a-zA-Z\\.]*[a-zA-Z]$"; Pattern p = Pattern.compile(strPattern); Matcher m = p.matcher(strEmail); return m.matches(); } public static boolean isDouble(TextView w, String displayStr) { if (!StringUtil.decimal(w.getText().toString().trim())) { w.setError(displayStr + "必须为数字且大于0!"); w.setFocusable(true); w.requestFocus(); return true; } return false; } // 可以空,非空时必须正确 public static boolean maybeAccountNumberEmpty(TextView w) { if (!StringUtil.empty(w.getText().toString().trim())) { return ValidateUtil.isAccountNumber(w); } return true; } // 可以空,非空时必须正确 public static boolean maybeMobileEmpty(TextView w) { if (!StringUtil.empty(w.getText().toString().trim())) { return ValidateUtil.isMobileNumber(w); } return true; } public static boolean isArea(TextView w) { if (!RegexUtil.isArea(w.getText().toString().trim())) { w.setError("面积有非法字符!"); w.setFocusable(true); return false; } return true; } public static boolean isMobileNumber(TextView w) { if (!RegexUtil.isMobileNumber(w.getText().toString().trim())) { w.setError("手机号码为11位数字!"); w.setFocusable(true); return false; } return true; } /** 银行帐号为16-21位的数字 */ public static boolean isAccountNumber(TextView w) { if (!RegexUtil.isAccountNumber(w.getText().toString().trim())) { w.setError("银行帐号必须为16-21位的数字!"); w.setFocusable(true); return false; } return true; } }
PS:这里再为大家提供2款非常方便的正则表达式工具供大家参考使用:
JavaScript正则表达式在线测试工具:
http://tools.jb51.net/regex/javascript
正则表达式在线生成工具:
http://tools.jb51.net/regex/create_reg
更多关于Android相关内容感兴趣的读者可查看本站专题:《Android控件用法总结》、《Android开发入门与进阶教程》、《Android视图View技巧总结》、《Android编程之activity操作技巧总结》、《Android数据库操作技巧总结》及《Android资源操作技巧汇总》
希望本文所述对大家Android程序设计有所帮助。
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