复杂参数传递

pom.xml

@@ -13,6 +13,12 @@
             <artifactId>jython-standalone</artifactId>
             <version>2.7.0</version>
         </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+            <version>1.18.20</version>
+        </dependency>
     </dependencies>
     <repositories>
         <repository>
@@ -26,4 +32,20 @@
             </snapshots>
         </repository>
     </repositories>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <exclude>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                        </exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 </project>

src/main/java/JavaRunPythonFunc.java

@@ -1,3 +1,4 @@
+import org.python.core.PyDictionary;
 import org.python.core.PyFunction;
 import org.python.core.PyInteger;
 import org.python.core.PyObject;

src/main/java/JavaRunPythonFuncMapParms.java

@@ -0,0 +1,37 @@
+import org.python.core.*;
+import org.python.util.PythonInterpreter;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @author yanpeng
+ * @version 1.0
+ * @desc TODO
+ * @company 北京中经网软件有限公司
+ * @date 2021/7/16 17:43
+ */
+public class JavaRunPythonFuncMapParms {
+    public static void main(String[] args) {
+        PythonInterpreter interpreter = new PythonInterpreter();
+        interpreter.execfile("F:\\workspace\\python\\demo\\javaPythonFuncFileParams.py");
+        Map<PyObject, PyObject> map = new HashMap<PyObject, PyObject>();
+        map.put(new PyString("nelson"), PyJavaType.wrapJavaObject("yasaka"));
+        // 第一个参数为期望获得的函数（变量）的名字，第二个参数为期望返回的对象类型
+        PyFunction pyFunction = interpreter.get("add", PyFunction.class);
+        //调用函数，如果函数需要参数，在Java中必须先将参数转化为对应的“Python类型”
+        PyObject pyobj = pyFunction.__call__(new PyDictionary(map));
+        System.out.println("the anwser is: " + pyobj);
+
+        Vo vo = Vo.builder().age(1).id("nelson").name("nelson name").build();
+        Vo vo1 = Vo.builder().age(2).id("yasaka").name("yasaka name").build();
+        PyList pyList = new PyList();
+        pyList.add(vo);
+        pyList.add(vo1);
+
+        pyobj = pyFunction.__call__(pyList);
+        List<Vo> voList = (List<Vo>) pyobj.__tojava__(List.class);
+        System.out.println("the list anwser is: " + voList);
+    }
+}

src/main/java/Vo.java

@@ -0,0 +1,19 @@
+import lombok.Builder;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * @author yanpeng
+ * @version 1.0
+ * @desc TODO
+ * @company 北京中经网软件有限公司
+ * @date 2021/7/20 11:40
+ */
+@Data
+@Builder
+public class Vo implements Serializable {
+    private String id;
+    private String name;
+    private Integer age;
+}

src/main/java/javaPythonFuncFileParams.py

@@ -0,0 +1,11 @@
+def add(a):
+    print(a)
+    print(type(a))
+    if type(a) == list:
+        print(a[0])
+        print(type(a[0]))
+        print(a[0].name)
+        print(type(a[0].name))
+        print(a[0].age)
+        print(type(a[0].age))
+    return a