JAVA多线程之两线程和sleep方法和wait方法各种的实现------JAVA

我会带着你远行 2024-03-22 12:38 21阅读 0赞

>     public class Main
>     {
>         public static void main(String[] args) {
>             StringBuilder s = new StringBuilder();
>             StringBuilder s1 = new StringBuilder();
>             new Thread()
>             {
>                 public void run()
>                 {
>                     synchronized(s)
>                     {
>                         s1.append("A");
>                         s.append("1");
>                         try
>                         {
>                             Thread.sleep(1000);
>                         }
>                         catch (InterruptedException e)
>                         {
>                             throw new RuntimeException(e);
>                         }
>                         synchronized(s1)
>                         {
>                             s.append("B");
>                             s1.append("2");
>                             System.out.println(s);
>                             System.out.println(s1);
>                         }
>                     }
>                 }
>             }.start();
>             new Thread()
>             {
>                 public void run()
>                 {
>                     synchronized(s1)
>                     {
>                         s1.append("C");
>                         s.append("3");
>                         try
>                         {
>                             Thread.sleep(1000);
>                         }
>                         catch (InterruptedException e)
>                         {
>                             throw new RuntimeException(e);
>                         }
>                         synchronized(s)
>                         {
>                             s.append("D");
>                             s1.append("4");
>                             System.out.println(s);
>                             System.out.println(s1);
>                         }
>                     }
>                 }
>             }.start();
>         }
>     }
> 
> public class Main  
> \{  
> public static void main(String\[\] args) \{  
> StringBuilder s = new StringBuilder();  
> StringBuilder s1 = new StringBuilder();  
> new Thread()  
> \{  
> public void run()  
> \{  
> synchronized(s)  
> \{  
> s1.append("A");  
> s.append("1");  
> try  
> \{  
> Thread.sleep(1000);  
> \}  
> catch (InterruptedException e)  
> \{  
> throw new RuntimeException(e);  
> \}  
> synchronized(s1)  
> \{  
> s.append("B");  
> s1.append("2");  
> System.out.println(s);  
> System.out.println(s1);  
> \}  
> \}  
> \}  
> \}.start();  
> new Thread()  
> \{  
> public void run()  
> \{  
> synchronized(s1)  
> \{  
> s1.append("C");  
> s.append("3");  
> try  
> \{  
> Thread.sleep(1000);  
> \}  
> catch (InterruptedException e)  
> \{  
> throw new RuntimeException(e);  
> \}  
> synchronized(s)  
> \{  
> s.append("D");  
> s1.append("4");  
> System.out.println(s);  
> System.out.println(s1);  
> \}  
> \}  
> \}  
> \}.start();  
> \}  
> \}