Java Learning ———— Multi-threaded synchronization

public class Tongywo {public static void main (string[] args) {//TODO auto-generated method StubShangdian0 sd=new Shangdia N0 (100); Goumai0 no1=new Goumai0 (SD, "the most"); Goumai0 no2=new Goumai0 (n, SD, "No.2"); No1.start (); No2.start ();}} Class Shangdian0{int kucun=0;public Shangdian0 (int kucun) {this.kucun=kucun;} Public synchronized void Goumai (int i) {if (I<kucun) {kucun-=i; System.out.println (Thread.CurrentThread (). GetName () + "purchase" +i+ "this"); System.out.println ("store remainder" +kucun+ "Ben");} ELSE{SYSTEM.OUT.PRINTLN ("Insufficient Stock");}}} Class Goumai0 extends Thread{int i; Shangdian0 sd;public Goumai0 (int i, Shangdian0 SD, String name) {this.i=i;this.sd=sd;this.setname (name);} public void Run () {Sd.goumai (i);}}

Java Learning ———— Multi-threaded synchronization