随笔分类 - java
摘要：@Configuration @EnableScheduling public class ScheduleConfig implements SchedulingConfigurer { @Override public void configureTasks(ScheduledTaskRegis
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摘要：public class PropertiesUtil { private static final String Path = "config/param.properties"; /** * 读取配置文件中key的对应值 */ public static String queryValue(St
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摘要：public class FolderV3Singleton { private FolderV3Singleton() { } private static class DeviceHolder { private static FolderV3Singleton ourInstance = ne
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摘要：JVM指令手册 栈和局部变量操作 将常量压入栈的指令 aconst_null 将null对象引用压入栈 iconst_m1 将int类型常量-1压入栈 iconst_0 将int类型常量0压入栈 iconst_1 将int类型常量1压入栈 iconst_2 将int类型常量2压入栈 iconst_3
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摘要：详见：https://www.cnblogs.com/vipstone/p/12515337.html
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