Java java.time.Instant.isBefore()鏈変粈涔堢敤
Java java.time.Instant.isBefore()鏂规硶鐢ㄤ簬姣旇緝褰撳墠Instant瀵硅薄鏄惁鍦ㄦ寚瀹氱殑Instant瀵硅薄涔嬪墠銆?br/>
璇ユ柟娉曡繑鍥炰竴涓竷灏斿€硷紝琛ㄧず褰撳墠Instant瀵硅薄鏄惁鍦ㄦ寚瀹氱殑Instant瀵硅薄涔嬪墠銆傚鏋滃綋鍓岻nstant瀵硅薄鏃╀簬鎸囧畾鐨処nstant瀵硅薄锛屽垯杩斿洖true锛涘惁鍒欒繑鍥瀎alse銆?br/>
绀轰緥锛?br/>
```java
Instant instant1 = Instant.parse("2022-01-01T00:00:00Z");
Instant instant2 = Instant.parse("2023-01-01T00:00:00Z");
System.out.println(instant1.isBefore(instant2)); // 杈撳嚭锛歵rue
System.out.println(instant2.isBefore(instant1)); // 杈撳嚭锛歠alse
```
鍦ㄤ笂闈㈢殑绀轰緥涓紝鎴戜滑鍒涘缓浜嗕袱涓狪nstant瀵硅薄instant1鍜宨nstant2锛屽垎鍒〃绀?022骞村拰2023骞寸殑鏃堕棿鐐广€傞€氳繃璋冪敤isBefore()鏂规硶锛屾垜浠彲浠ユ瘮杈冭繖涓や釜鏃堕棿鐐癸紝寰楀埌瀹冧滑涔嬮棿鐨勯『搴忓叧绯汇€?br/>
娉ㄦ剰锛欼nstant绫昏〃绀轰簡涓€涓椂闂寸偣锛屽畠涓嶅寘鍚换浣曚笌鏃跺尯鎴栨棩鍘嗙浉鍏崇殑淇℃伅銆傚洜姝わ紝isBefore()鏂规硶鍙瘮杈冩椂闂寸偣锛岃€屼笉鑰冭檻鍏朵粬鍥犵礌锛屽鏃跺尯銆佹棩鏈熺瓑銆?/p>
