时间工具类

package com.gblfy.util; import java.util.Calendar; import java.util.GregorianCalendar; /** *时间工具类 */ public class TimeUtil { public TimeUtil() {} /** * 得到当前系统日期 author: YT * @return 当前日期的格式字符串,日期格式为"yyyy-MM-dd" */ public static String getCurrentDate() { GregorianCalendar tGCalendar = new GregorianCalendar(); int sYears = tGCalendar.get(Calendar.YEAR); int sMonths = tGCalendar.get(Calendar.MONTH) + 1; int sDays = tGCalendar.get(Calendar.DAY_OF_MONTH); StringBuffer tStringBuffer = new StringBuffer(10); tStringBuffer.append(sYears); tStringBuffer.append('-'); if(sMonths < 10) { tStringBuffer.append('0'); } tStringBuffer.append(sMonths); tStringBuffer.append('-'); if(sDays < 10) { tStringBuffer.append('0'); } tStringBuffer.append(sDays); return tStringBuffer.toString(); } /** * 得到当前系统时间 author: YT * @return 当前时间的格式字符串，时间格式为"HH:mm:ss" */ public static String getCurrentTime() { GregorianCalendar tGCalendar = new GregorianCalendar(); int sHOUR = tGCalendar.get(Calendar.HOUR_OF_DAY); int sMINUTE = tGCalendar.get(Calendar.MINUTE); int sSECOND = tGCalendar.get(Calendar.SECOND); StringBuffer tStringBuffer = new StringBuffer(8); if(sHOUR < 10) { tStringBuffer.append('0'); } tStringBuffer.append(sHOUR); tStringBuffer.append(':'); if(sMINUTE < 10) { tStringBuffer.append('0'); } tStringBuffer.append(sMINUTE); tStringBuffer.append(':'); if(sSECOND < 10) { tStringBuffer.append('0'); } tStringBuffer.append(sSECOND); return tStringBuffer.toString(); } }