Update test_mutiproser.py

test_mutiproser.py

@@ -1,41 +1,81 @@
 
 import multiprocessing as mp
-import os, time
+from multiprocessing.context import Process
+import os, time, random
 
-class Main():
+class Main(mp.Process):
     def __init__(self, dev) -> None:
+        Process.__init__(self)
         self.aaa = 1
-        self.ttt = False
+        self.ttt = True
         self.dev = dev
 
-    def main(self):
+    def run(self):
         while self.ttt:
-            print(time.time())
             print(os.getpid())
-            time.sleep(0.5)
+            time.sleep(3)
             while not(self.dev.using):
                 self.dev.using = True
+                print("开始调用a")
+                if self.dev.dev1 != 0:
+                    self.aaa = self.dev.dev1
                 if self.dev.bget == True:
                     print("B 没拿到")
                 else:
                     print("B 拿到了")
+                    self.dev.bget = False
                 self.dev.aget = True
+                self.ttt = self.dev.a
                 self.dev.using = False
+                print("结束调用a")
+                break
+            print(" aaa = ", self.aaa)
+        print("完事，收工---a")
 
 
-class render():
+class render(mp.Process):
     def __init__(self, dev) -> None:
-        self.bbb = 3
+        Process.__init__(self)
         self.ggg = True
+        self.dev = dev
+    
+    def run(self):
+        while self.ggg:
+            print(os.getpid())
+            time.sleep(3)
+            while not(self.dev.using):
+                self.dev.using = True
+                if random.choice(range(0, 5, 1)) == 4:
+                    self.dev.dev1 = self.bbb
+                print("开始调用b")
+                if self.dev.aget == True:
+                    print("A 没拿到")
+                else:
+                    print("A 拿到了")
+                    self.dev.aget = False
+                self.dev.bget = True
+                self.ggg = self.dev.b
+                self.dev.using = False
+                print("结束调用b")
+                break
+        print("完事，收工---b")
 
 
 class Delivery():
     def __init__(self) -> None:
         self.using = False
-        self.dev1 = ""
+        self.dev1 = 0
+        self.a = True
+        self.b = True
         self.aget = False
         self.bget = False
 
 
 if __name__ == "__main__":
     dev = Delivery()
+    A = Main(dev)
+    B = render(dev)
+    print(":aaa")
+    A.start()
+    B.start()
+    time.sleep(5)