[update] jdk StackWalker使用修正

demo2/java9-example/pom.xml

@@ -15,6 +15,15 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
+    <dependencies>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>5.9.2</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
     <build>
         <plugins>
             <plugin>

demo2/java9-example/src/main/java/top/yexuejc/demo/StackWalkerDemo.java

@@ -1,6 +1,7 @@
 package top.yexuejc.demo;
 
 import java.lang.StackWalker;
+import java.util.stream.Collectors;
 
 public class StackWalkerDemo {
     public static void main(String[] args) {
@@ -22,11 +23,17 @@ public class StackWalkerDemo {
                 .walk(stackFrameStream ->
                     stackFrameStream
                             .filter(frame -> frame.getClassName().contains("StackWalkerDemo"))
-                            .peek(frame -> System.out.println(frame.getClassName() + "." + frame.getMethodName()))
-                );
+                            .map(frame -> frame.getClassName() + "." + frame.getMethodName())
+                            .collect(Collectors.toList())
+                ).forEach(System.out::println);
 
         System.out.println("\n=== 调用者信息 ===");
         // 获取直接调用者信息
-        StackWalker.getInstance().walk(stackStream -> stackStream.skip(1).findFirst()).ifPresent(caller -> System.out.println("调用者: " + caller.getClassName() + "." + caller.getMethodName()));
+        StackWalker.getInstance()
+                .walk(stackStream ->
+                        stackStream.skip(1).findFirst()
+                ).ifPresent(caller ->
+                        System.out.println("调用者: " + caller.getClassName() + "." + caller.getMethodName())
+                );
     }
 }

demo2/java9-example/src/test/java/top/yexuejc/demo/StackWalkerDemoTest.java

@@ -0,0 +1,16 @@
+package top.yexuejc.demo;
+
+
+import org.junit.jupiter.api.Test;
+
+/**
+ * @author maxiaofeng
+ * @date 2025/8/11 9:20
+ */
+class StackWalkerDemoTest {
+
+    @Test
+    void methodA() {
+        StackWalkerDemo.methodA();
+    }
+}