\u9488\u5bf9\u00a0LocalDateTime a\u00a0\u548c\u00a0b，\u5224\u65ad\u4e24\u8005\u65f6\u95f4\u5dee\u7684\u7edd\u5bf9\u503c\u662f\u5426\u5927\u4e8e\u6216\u5c0f\u4e8e 600 \u79d2（10\u5206\u949f），\u6709\u4ee5\u4e0b\u51e0\u79cd\u6e05\u6670\u3001\u63a8\u8350\u7684\u65b9\u6cd5\u3002\u6838\u5fc3\u601d\u8def\u90fd\u662f\u5148\u8ba1\u7b97\u65f6\u95f4\u5dee\u7684\u7edd\u5bf9\u503c，\u518d\u4e0e 600 \u79d2\u6bd4\u8f83\u3002<\/p>\n
Duration\u00a0\u7c7b\u662f Java 8 \u65f6\u95f4 API \u4e13\u95e8\u7528\u4e8e\u5904\u7406\u79d2\u3001\u7eb3\u79d2\u7ea7\u65f6\u95f4\u5dee\u7684\u5de5\u5177，\u4ee3\u7801\u6700\u6e05\u6670\u3001\u6700\u5065\u58ee\u3002<\/p>\n
java<\/p>\n
import java.time.Duration;
\nimport java.time.LocalDateTime;<\/p>\n
public class TimeDifferenceCheck {<\/p>\n
public static void main(String[] args) {
\n LocalDateTime a = LocalDateTime.now();
\n LocalDateTime b = a.plusMinutes(5); \/\/ \u6a21\u62df b \u6bd4 a \u665a 5 \u5206\u949f<\/p>\n
\/\/ 1. \u8ba1\u7b97\u65f6\u95f4\u5dee\u7684\u7edd\u5bf9\u503c（\u79d2）
\n long diffInSeconds = Math.abs(Duration.between(a, b).getSeconds());<\/p>\n
\/\/ 2. \u4e0e 600 \u79d2\u6bd4\u8f83
\n if (diffInSeconds > 600) {
\n System.out.println("a \u548c b \u7684\u65f6\u95f4\u5dee\u5927\u4e8e 600 \u79d2");
\n } else {
\n System.out.println("a \u548c b \u7684\u65f6\u95f4\u5dee\u5c0f\u4e8e\u6216\u7b49\u4e8e 600 \u79d2");
\n }
\n }
\n} <\/p>\n
\u5173\u952e\u70b9：<\/p>\n
\u4f7f\u7528\u00a0Math.abs()\u00a0\u786e\u4fdd\u65e0\u8bba a \u548c b \u8c01\u5728\u524d，\u7ed3\u679c\u90fd\u662f\u975e\u8d1f\u7684，\u7b26\u5408\u201c\u76f8\u5dee\u201d\u7684\u542b\u4e49\u3002<\/p>\n<\/li>\n
Duration.between(a, b).getSeconds()\u00a0\u4f1a\u8fd4\u56de\u603b\u79d2\u6570，\u4e0d\u542b\u7eb3\u79d2\u90e8\u5206\u3002\u5982\u679c\u9700\u8981\u7cbe\u786e\u5230\u7eb3\u79d2，\u53ef\u4f7f\u7528\u00a0toNanos()，\u4f46\u79d2\u7ea7\u5224\u65ad\u7528\u00a0getSeconds()\u00a0\u8db3\u591f\u4e86\u3002<\/p>\n<\/li>\n<\/ul>\n
\u8fd9\u662f\u4e00\u79cd\u66f4\u7b80\u6d01\u7684\u5199\u6cd5，\u76f4\u63a5\u8ba1\u7b97\u4e24\u4e2a\u65f6\u95f4\u70b9\u4e4b\u95f4\u7684\u79d2\u6570\u5dee\u3002<\/p>\n
java<\/p>\n
import java.time.LocalDateTime;
\nimport java.time.temporal.ChronoUnit;<\/p>\n
public class TimeDifferenceCheck {<\/p>\n
public static void main(String[] args) {
\n LocalDateTime a = LocalDateTime.now();
\n LocalDateTime b = a.plusMinutes(10); \/\/ \u6a21\u62df\u76f8\u5dee 10 \u5206\u949f<\/p>\n
long diffInSeconds = Math.abs(ChronoUnit.SECONDS.between(a, b));<\/p>\n
if (diffInSeconds > 600) {
\n System.out.println("\u65f6\u95f4\u5dee\u5927\u4e8e 600 \u79d2");
\n } else {
\n System.out.println("\u65f6\u95f4\u5dee\u5c0f\u4e8e\u6216\u7b49\u4e8e 600 \u79d2");
\n }
\n }
\n} <\/p>\n
\u4e3a\u4e86\u63d0\u9ad8\u590d\u7528\u6027，\u53ef\u4ee5\u5c06\u5224\u65ad\u903b\u8f91\u5c01\u88c5\u5230\u5de5\u5177\u7c7b\u4e2d，\u5c31\u50cf\u4f60\u4e4b\u524d\u5199\u7684\u00a0CompareUtils\u00a0\u4e00\u6837：<\/p>\n
java<\/p>\n
public final class TimeUtils {<\/p>\n
private TimeUtils() {
\n }<\/p>\n
\/**
\n * \u5224\u65ad\u4e24\u4e2a LocalDateTime \u7684\u65f6\u95f4\u5dee\u662f\u5426\u5927\u4e8e\u6307\u5b9a\u7684\u79d2\u6570
\n *
\n * @param a \u7b2c\u4e00\u4e2a\u65f6\u95f4
\n * @param b \u7b2c\u4e8c\u4e2a\u65f6\u95f4
\n * @param seconds \u8981\u6bd4\u8f83\u7684\u79d2\u6570（\u6b63\u6570）
\n * @return true: \u65f6\u95f4\u5dee\u7edd\u5bf9\u503c > seconds; false: \u65f6\u95f4\u5dee\u7edd\u5bf9\u503c <= seconds
\n *\/
\n public static boolean isTimeDiffGreaterThan(LocalDateTime a, LocalDateTime b, long seconds) {
\n if (a == null || b == null || seconds < 0) {
\n return false;
\n }
\n long diffInSeconds = Math.abs(Duration.between(a, b).getSeconds());
\n return diffInSeconds > seconds;
\n }<\/p>\n
public static void main(String[] args) {
\n LocalDateTime a = LocalDateTime.now();
\n LocalDateTime b = a.plusMinutes(11);<\/p>\n
\/\/ \u4f7f\u7528\u5de5\u5177\u65b9\u6cd5\u5224\u65ad
\n boolean result = isTimeDiffGreaterThan(a, b, 600);
\n System.out.println("\u65f6\u95f4\u5dee > 600 \u79d2\u5417？ " + result);
\n }
\n} <\/p>\n
| \u7b80\u5355\u7684\u4e00\u6b21\u6027\u5224\u65ad<\/td>\n | \u65b9\u6cd5\u4e00 (Duration)\u00a0\u6216\u00a0\u65b9\u6cd5\u4e8c (ChronoUnit)<\/td>\n<\/tr>\n |
| \u591a\u5904\u9700\u8981\u5224\u65ad<\/td>\n | \u5c01\u88c5\u4e3a\u5de5\u5177\u65b9\u6cd5，\u4fbf\u4e8e\u590d\u7528\u548c\u5355\u5143\u6d4b\u8bd5<\/td>\n<\/tr>\n |
| \u5bf9\u7eb3\u79d2\u6709\u8981\u6c42<\/td>\n | \u4f7f\u7528\u00a0Duration.between(a, b).abs().toNanos()\u00a0\u5e76\u8f6c\u6362\u4e3a\u7eb3\u79d2\u6bd4\u8f83<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4f60\u53ea\u9700\u8981\u5224\u65ad\u662f\u5426\u00a0\u5927\u4e8e\u6216\u5c0f\u4e8e\u00a0600 \u79d2，\u800c\u4e0d\u662f\u7cbe\u786e\u7684\u201c\u79d2\u201d\u503c，\u56e0\u6b64\u4f7f\u7528\u00a0Duration\u00a0\u6216\u00a0ChronoUnit\u00a0\u90fd\u662f\u6700\u4f73\u5b9e\u8df5\u3002\u63a8\u8350\u76f4\u63a5\u4f7f\u7528\u00a0Duration.between(a, b).getSeconds()，\u4ee3\u7801\u610f\u56fe\u6700\u660e\u786e，\u4e5f\u6700\u4e0d\u5bb9\u6613\u51fa\u9519\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u9488\u5bf9\u00a0LocalDateTime a\u00a0\u548c\u00a0b，\u5224\u65ad\u4e24\u8005\u65f6\u95f4\u5dee\u7684\u7edd\u5bf9\u503c\u662f\u5426\u5927\u4e8e\u6216\u5c0f\u4e8e 600 \u79d2（10\u5206\u949f），\u6709\u4ee5\u4e0b\u51e0\u79cd\u6e05\u6670\u3001\u63a8\u8350\u7684\u65b9\u6cd5\u3002\u6838\u5fc3\u601d\u8def\u90fd\u662f\u5148\u8ba1\u7b97\u65f6\u95f4\u5dee\u7684\u7edd\u5bf9\u503c，\u518d\u4e0e 600 \u79d2\u6bd4\u8f83\u3002 💡 \u65b9\u6cd5\u4e00：\u4f7f\u7528\u00a0java.time.Duration（\u6700\u63a8\u8350，\u6700\u6807\u51c6） |