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/* * @author YAM */public class Test01 { public static void main(String[] args) { try { showExce(); System.out.println("error1"); } catch (Exception e 阅读全文
posted @ 2022-08-01 13:10
CSU_YAM
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package map_;import java.util.Comparator;import java.util.TreeMap;/* * @author YAM */public class TreeMap01 { public static void main(String[] args) { 阅读全文
posted @ 2022-08-01 10:38
CSU_YAM
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/* * @author YAM */public class Test01 { public static void main(String[] args) { Object obj = true? Integer.valueOf(1): Double.valueOf(2.0); System.o 阅读全文
posted @ 2022-08-01 08:40
CSU_YAM
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