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@@ -9,6 +9,9 @@ import java.math.BigDecimal;
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*/
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public class AgeUtil {
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+ // 数字正则，支持20；20.3；20.；.8
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+ public static final String NUMBER_REGEX = "([0-9]+|([0-9]+\\.)[0-9]*|[0-9]*(\\.[0-9]+))";
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+
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/**
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* 年龄字符串转换成double类型
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*
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@@ -17,44 +20,109 @@ public class AgeUtil {
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*/
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public static Double convertAge(String ageStr) {
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try {
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+ String year = "", month = "", day = "";
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// 防止程序出错
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if (StringUtil.isEmpty(ageStr)) {
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- return 20.0;
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+ return 1.0;
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}
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// 数值,当成年龄处理
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if (isNumbers(ageStr)) {
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return Double.parseDouble(ageStr);
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}
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- // 20日 | 20天
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- if (ageStr.endsWith("日") || ageStr.endsWith("天")) {
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- return getHalfUp((Double.parseDouble(ageStr.substring(0, ageStr.length() - 1))) / 365);
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+ // X日|天
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+ if (ageDay(ageStr)) {
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+ return getConvertDouble(ageStr, 1, 365);
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+ }
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+ // X±日、X±天、X日±、X天±
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+ if (ageSymbolDay(ageStr)) {
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+ return getConvertDouble(ageStr, 2, 365);
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}
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- // 3岁
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- if (ageStr.endsWith("岁")) {
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+ // X岁
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+ if (ageYear(ageStr)) {
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return Double.parseDouble(ageStr.substring(0, ageStr.length() - 1));
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}
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// 3岁7个月 | 3岁7月
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- if (ageSuiYue(ageStr)) {
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- String[] ageArr = new String[2];
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- int indexSui = ageStr.indexOf("岁");
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- ageArr[0] = ageStr.substring(0, indexSui);
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- if (ageStr.indexOf("个月") > -1) { // 3岁7个月
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- ageArr[1] = ageStr.substring(indexSui + 1, ageStr.indexOf("个月"));
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+ if (ageYearMonth(ageStr)) {
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+ int indexYear = ageStr.indexOf("岁");
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+ year = ageStr.substring(0, indexYear);
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+ if (ageStr.endsWith("个月")) { // 3岁7个月
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+ month = ageStr.substring(indexYear + 1, ageStr.indexOf("个月"));
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} else { // 3岁7月
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- ageArr[1] = ageStr.substring(indexSui + 1, ageStr.indexOf("月"));
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+ month = ageStr.substring(indexYear + 1, ageStr.indexOf("月"));
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+ }
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+ return Double.parseDouble(year) + getHalfUp(Double.parseDouble(month) / 12);
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+ }
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+ // X月|X个月
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+ if (ageMonth(ageStr)) {
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+ if (ageStr.endsWith("个月")) {
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+ return getConvertDouble(ageStr, 2, 12);
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+ } else {
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+ return getConvertDouble(ageStr, 1, 12);
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+ }
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+ }
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+ // X月Y天|X个月Y天
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+ if (ageMonthDay(ageStr)) {
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+ if (ageStr.contains("个月")) {
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+ month = ageStr.substring(0, ageStr.indexOf("个月"));
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+ day = ageStr.substring(ageStr.indexOf("个月") + 2, ageStr.indexOf("天"));
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+ } else {
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+ month = ageStr.substring(0, ageStr.indexOf("月"));
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+ day = ageStr.substring(ageStr.indexOf("月") + 1, ageStr.indexOf("天"));
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+ }
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+ return getHalfUp((Double.parseDouble(month) + (Double.parseDouble(day) / 30))/ (12));
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+ }
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+ // X小时|时
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+ if (ageHour(ageStr)) {
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+ if (ageStr.endsWith("小时")) {
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+ return getConvertDouble(ageStr, 2, 365 * 24);
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+ } else if (ageStr.endsWith("时")) {
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+ return getConvertDouble(ageStr, 1, 365 * 24);
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}
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- return Double.parseDouble(ageArr[0]) + getHalfUp(Double.parseDouble(ageArr[1]) / 12);
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}
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- // 1.08月 | .11月 | 3月
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- if (ageYue(ageStr)) {
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- String noUnit = ageStr.substring(0, ageStr.length() - 1);
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- return getHalfUp(Double.parseDouble(noUnit) / 12);
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+ // 特殊值处理
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+ switch (ageStr) {
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+ case "一岁":
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+ return 1.0;
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+ case "二岁":
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+ return 2.0;
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+ case "三岁":
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+ return 3.0;
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+ case "四岁":
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+ return 4.0;
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+ case "五岁":
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+ return 5.0;
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+ case "六岁":
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+ return 6.0;
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+ case "七岁":
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+ return 7.0;
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+ case "八岁":
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+ return 8.0;
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+ case "九岁":
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+ return 9.0;
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+ case "十岁":
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+ return 10.0;
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+ case "半时":
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+ return getHalfUp(0.5D / (365 * 24));
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+ default:
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+ break;
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}
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} catch (Exception e) {
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e.printStackTrace();
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- return 20.0;
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+ return 1.0;
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}
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- return 20.0;
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+ return 1.0;
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+ }
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+
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+ /**
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+ * 获取转换后的数值
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+ *
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+ * @param ageStr 年龄字符串
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+ * @param len 字符串长度
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+ * @param denominator 分母
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+ * @return
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+ */
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+ public static Double getConvertDouble(String ageStr, int len, int denominator) {
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+ return getHalfUp(Double.parseDouble(ageStr.substring(0, ageStr.length() - len)) / denominator);
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}
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/**
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@@ -75,18 +143,72 @@ public class AgeUtil {
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* @return
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*/
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public static boolean isNumbers(String str) {
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- String regex = "[0-9]+|([0-9]+\\.)+[0-9]*|[0-9]*(\\.[0-9]+)+";
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+ return str.matches(NUMBER_REGEX);
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+ }
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+
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+ /**
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+ * 判断年龄字符串：X月|X个月
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+ *
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+ * @param str
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+ * @return
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+ */
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+ public static boolean ageMonth(String str) {
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+ String regex = NUMBER_REGEX + "(个)?月";
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return str.matches(regex);
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}
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/**
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- * 判断年龄字符串：xx月
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+ * 判断年龄字符串：X月Y天|X个月Y天
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*
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* @param str
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* @return
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*/
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- public static boolean ageYue(String str) {
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- String regex = "^[0-9]*[\\.]*[0-9]{1,2}月$";
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+ public static boolean ageMonthDay(String str) {
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+ String regex = NUMBER_REGEX + "(个)?月" + NUMBER_REGEX + "天";
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+ return str.matches(regex);
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+ }
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+
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+ /**
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+ * 判断年龄字符串：X天|X日
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+ *
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+ * @param str
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+ * @return
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+ */
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+ public static boolean ageDay(String str) {
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+ String regex = NUMBER_REGEX + "[天日]";
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+ return str.matches(regex);
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+ }
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+
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+ /**
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+ * 判断年龄字符串：X±日、X±天、X日±、X天±
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+ *
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+ * @param str
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+ * @return
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+ */
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+ public static boolean ageSymbolDay(String str) {
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+ String regex = NUMBER_REGEX + "[+-][天日]" + "|" + NUMBER_REGEX + "[天日][+-]";
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+ return str.matches(regex);
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+ }
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+
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+ /**
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+ * 判断年龄字符串：X岁
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+ *
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+ * @param str
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+ * @return
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+ */
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+ public static boolean ageYear(String str) {
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+ String regex = NUMBER_REGEX + "岁";
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+ return str.matches(regex);
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+ }
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+
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+ /**
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+ * 判断年龄字符串：X小时|时
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+ *
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+ * @param str
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+ * @return
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+ */
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+ public static boolean ageHour(String str) {
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+ String regex = NUMBER_REGEX + "(小)?时";
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return str.matches(regex);
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}
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@@ -96,8 +218,8 @@ public class AgeUtil {
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* @param str
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* @return
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*/
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- public static boolean ageSuiYue(String str) {
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- String regex = "^[0-9]{1,3}岁[0-9]{1,2}个{0,1}月$";
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+ public static boolean ageYearMonth(String str) {
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+ String regex = "[0-9]{1,3}岁[0-9]{1,2}个{0,1}月";
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return str.matches(regex);
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}
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@@ -109,6 +231,11 @@ public class AgeUtil {
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*/
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public static Double getHalfUp(Double ageStr) {
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BigDecimal bg = new BigDecimal(String.valueOf(ageStr));
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- return bg.setScale(3, BigDecimal.ROUND_HALF_UP).doubleValue();
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+ return bg.setScale(6, BigDecimal.ROUND_HALF_UP).doubleValue();
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+ }
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+
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+ public static void main(String[] args) {
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+ String s = "天+";
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+ System.out.println(convertAge(s));
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}
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}
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zhoutg