线程创建与终止 线程创建 Thread类与Runnable接口的关系 public interface Runnable { public abstract void run(); } public class Thread implements Runnable { /* What will be run. */ private Runnable target; ...... /** * Causes this thread to begin execution; the Java Virtu…
线程创建与终止 线程创建 Thread类与Runnable接口的关系 public interface Runnable { public abstract void run(); } public class Thread implements Runnable { /* What will be run. */ private Runnable target; ...... /** * Causes this thread to begin execution; the Java Virtu…
这里介绍一些java基础关于final的使用,文字说明部分摘自java语言规范.心甘情愿这四个字,透着一股卑微,但也有藏不住的勇敢. Final关键字的说明 一.关于final变量规范说明 .A final variable may only be assigned to once. .Once a final variable has been assigned, it always contains the same value. .If a final variable holds a r…
Java基础13:反射与注解详解 什么是反射? 反射(Reflection)是Java 程序开发语言的特征之一,它允许运行中的 Java 程序获取自身的信息,并且可以操作类或对象的内部属性. Oracle官方对反射的解释是 Reflection enables Java code to discover information about the fields, methods and constructors of loaded classes, and to use reflected fi…
线程创建与终止 线程创建 Thread类与 Runnable 接口的关系 public interface Runnable { public abstract void run(); } public class Thread implements Runnable { /* What will be run. */ private Runnable target; ...... /** * Causes thi…
