main.java

来自「java的经典例子」· Java 代码 · 共 15 行

JAVA
15
字号
import java.util.*;

class Main {
    public static void main(String[] args) {
        Calendar cal = Calendar.getInstance();

        System.out.println(cal.get(Calendar.YEAR));     // 1997

        cal.clear();
        cal.set(Calendar.YEAR, 2000);
        // Not enough information in cal to resolve to a date.
        // System.out.println(cal.get(Calendar.DATE));  // IllegalArgumentEx
    }
}

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