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@@ -2,19 +2,26 @@ package com.alibaba.otter.canal.client.adapter.support;
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import java.io.File;
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import java.net.URL;
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-import java.sql.Connection;
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-import java.sql.ResultSet;
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-import java.sql.SQLException;
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-import java.sql.Statement;
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+import java.sql.*;
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+import java.time.*;
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+import java.time.format.DateTimeFormatter;
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+import java.util.Date;
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+import java.util.TimeZone;
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import java.util.function.Consumer;
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import java.util.function.Function;
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import javax.sql.DataSource;
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import org.apache.commons.lang.StringUtils;
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+import org.joda.time.DateTime;
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+import org.joda.time.DateTimeZone;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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+import com.google.common.cache.CacheBuilder;
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+import com.google.common.cache.CacheLoader;
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+import com.google.common.cache.LoadingCache;
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+
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public class Util {
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private static final Logger logger = LoggerFactory.getLogger(Util.class);
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@@ -136,4 +143,132 @@ public class Util {
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return column;
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}
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+
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+ private static String timeZone; // 当前时区
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+ private static DateTimeZone dateTimeZone;
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+
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+ static {
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+ TimeZone localTimeZone = TimeZone.getDefault();
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+ int rawOffset = localTimeZone.getRawOffset();
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+ String symbol = "+";
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+ if (rawOffset < 0) {
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+ symbol = "-";
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+ }
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+ rawOffset = Math.abs(rawOffset);
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+ int offsetHour = rawOffset / 3600000;
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+ int offsetMinute = rawOffset % 3600000 / 60000;
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+ String hour = String.format("%1$02d", offsetHour);
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+ String minute = String.format("%1$02d", offsetMinute);
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+ timeZone = symbol + hour + ":" + minute;
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+ dateTimeZone = DateTimeZone.forID(timeZone);
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+ TimeZone.setDefault(TimeZone.getTimeZone("GMT" + timeZone));
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+ }
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+
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+ /**
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+ * 通用日期时间字符解析
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+ *
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+ * @param datetimeStr 日期时间字符串
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+ * @return Date
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+ */
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+ public static Date parseDate(String datetimeStr) {
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+ if (StringUtils.isEmpty(datetimeStr)) {
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+ return null;
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+ }
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+ datetimeStr = datetimeStr.trim();
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+ if (datetimeStr.contains("-")) {
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+ if (datetimeStr.contains(":")) {
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+ datetimeStr = datetimeStr.replace(" ", "T");
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+ }
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+ } else if (datetimeStr.contains(":")) {
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+ datetimeStr = "T" + datetimeStr;
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+ }
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+
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+ DateTime dateTime = new DateTime(datetimeStr, dateTimeZone);
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+
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+ return dateTime.toDate();
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+ }
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+
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+ private static LoadingCache<String, DateTimeFormatter> dateFormatterCache = CacheBuilder.newBuilder()
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+ .build(new CacheLoader<String, DateTimeFormatter>() {
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+
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+ @Override
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+ public DateTimeFormatter load(String key) {
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+ return DateTimeFormatter.ofPattern(key);
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+ }
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+ });
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+
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+ public static Date parseDate2(String datetimeStr) {
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+ if (StringUtils.isEmpty(datetimeStr)) {
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+ return null;
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+ }
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+ try {
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+ datetimeStr = datetimeStr.trim();
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+ int len = datetimeStr.length();
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+ if (datetimeStr.contains("-") && datetimeStr.contains(":") && datetimeStr.contains(".")) {
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+ // 包含日期+时间+毫秒
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+ // 取毫秒位数
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+ int msLen = len - datetimeStr.indexOf(".") - 1;
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+ StringBuilder ms = new StringBuilder();
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+ for (int i = 0; i < msLen; i++) {
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+ ms.append("S");
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+ }
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+ String formatter = "yyyy-MM-dd HH:mm:ss." + ms;
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+
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+ DateTimeFormatter dateTimeFormatter = dateFormatterCache.get(formatter);
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+ LocalDateTime dateTime = LocalDateTime.parse(datetimeStr, dateTimeFormatter);
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+ return Date.from(dateTime.atZone(ZoneId.systemDefault()).toInstant());
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+ } else if (datetimeStr.contains("-") && datetimeStr.contains(":")) {
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+ // 包含日期+时间
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+ // 判断包含时间位数
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+ int i = datetimeStr.indexOf(":");
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+ i = datetimeStr.indexOf(":", i + 1);
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+ String formatter;
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+ if (i > -1) {
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+ formatter = "yyyy-MM-dd HH:mm:ss";
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+ } else {
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+ formatter = "yyyy-MM-dd HH:mm";
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+ }
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+
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+ DateTimeFormatter dateTimeFormatter = dateFormatterCache.get(formatter);
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+ LocalDateTime dateTime = LocalDateTime.parse(datetimeStr, dateTimeFormatter);
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+ return Date.from(dateTime.atZone(ZoneId.systemDefault()).toInstant());
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+ } else if (datetimeStr.contains("-")) {
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+ // 只包含日期
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+ String formatter = "yyyy-MM-dd";
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+ DateTimeFormatter dateTimeFormatter = dateFormatterCache.get(formatter);
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+ LocalDate localDate = LocalDate.parse(datetimeStr, dateTimeFormatter);
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+ return Date.from(localDate.atStartOfDay().atZone(ZoneId.systemDefault()).toInstant());
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+ } else if (datetimeStr.contains(":")) {
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+ // 只包含时间
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+ String formatter;
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+ if (datetimeStr.contains(".")) {
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+ // 包含毫秒
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+ int msLen = len - datetimeStr.indexOf(".") - 1;
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+ StringBuilder ms = new StringBuilder();
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+ for (int i = 0; i < msLen; i++) {
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+ ms.append("S");
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+ }
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+ formatter = "HH:mm:ss." + ms;
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+ } else {
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+ // 判断包含时间位数
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+ int i = datetimeStr.indexOf(":");
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+ i = datetimeStr.indexOf(":", i + 1);
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+ if (i > -1) {
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+ formatter = "HH:mm:ss";
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+ } else {
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+ formatter = "HH:mm";
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+ }
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+ }
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+ DateTimeFormatter dateTimeFormatter = dateFormatterCache.get(formatter);
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+ LocalTime localTime = LocalTime.parse(datetimeStr, dateTimeFormatter);
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+ LocalDate localDate = LocalDate.of(1970, Month.JANUARY, 1);
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+ LocalDateTime localDateTime = LocalDateTime.of(localDate, localTime);
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+ return Date.from(localDateTime.atZone(ZoneId.systemDefault()).toInstant());
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+ }
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+ } catch (Exception e) {
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+ logger.error(e.getMessage(), e);
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+ }
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+
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+ return null;
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+ }
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}
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dragonlong1986