大部分时候,类被定义成一个独立的程序单元.在某些情况下,也会把一个类放在另一个类的内部定义,这个定义在其他类内部的类就被称为内部类,包含内部类的类也被称为外部类. class Outer { private int a; public class Inner { private int a; public void method(int a) { a++; //局部变量 this.a++; //Inner类成员变量 Outer.this.a++; //Outer类成员变量 } } } 一般做法是
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
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
