解决动态生成类依赖jar in jar编译报找不到类的问题.

neutrino-core/src/main/java/fun/asgc/neutrino/core/aop/compiler/AsgcCompiler.java

@@ -22,6 +22,7 @@
 package fun.asgc.neutrino.core.aop.compiler;
 
 import com.google.common.collect.Lists;
+import fun.asgc.neutrino.core.aop.compiler.internal.JarLauncher;
 import fun.asgc.neutrino.core.base.GlobalConfig;
 import fun.asgc.neutrino.core.util.CollectionUtil;
 import fun.asgc.neutrino.core.util.FileUtil;
@@ -73,11 +74,23 @@ public class AsgcCompiler {
 		if (null == javaCompiler) {
 			throw new RuntimeException("Can not load JavaCompiler from javax.tools.ToolProvider#getSystemJavaCompiler(),\n please confirm the application running in JDK not JRE.");
 		}
+		ClassLoader parent = classLoader;
+		if (SystemUtil.isStartupFromJar() && GlobalConfig.isIsUseSpringBootJar()) {
+			try {
+				log.debug("使用LaunchedURLClassLoader jar路径:{}", SystemUtil.getCurrentJarFilePath());
+				JarLauncher jarLauncher = new JarLauncher(parent, SystemUtil.getCurrentJarFilePath());
+				parent = jarLauncher.createClassLoader();
+				log.debug("使用LaunchedURLClassLoader instance:{}", parent);
+			} catch (Exception e) {
+				// ignore
+				log.error("使用LaunchedURLClassLoader异常", e);
+			}
+		}
 		this.collector = new DiagnosticCollector<>();
 		this.standardJavaFileManager = javaCompiler.getStandardFileManager(collector, null, null);
 		this.isSaveClassFile = false;
 		this.generatorCodeSavePath = GlobalConfig.getGeneratorCodeSavePath();
-		this.dynamicClassLoader = new DynamicClassLoader(classLoader, this);
+		this.dynamicClassLoader = new DynamicClassLoader(parent, this);
 
 		addOption("-Xlint:unchecked");
 		addOption("-implicit:class");

neutrino-core/src/main/java/fun/asgc/neutrino/core/aop/compiler/internal/ExecutableArchiveLauncher.java

@@ -33,13 +33,13 @@ public abstract class ExecutableArchiveLauncher extends Launcher {
 	private ClassPathIndexFile classPathIndex;
 
 	public ExecutableArchiveLauncher() {
-		try {
-			this.archive = createArchive();
-			this.classPathIndex = getClassPathIndex(this.archive);
-		}
-		catch (Exception ex) {
-			throw new IllegalStateException(ex);
-		}
+//		try {
+//			this.archive = createArchive();
+//			this.classPathIndex = getClassPathIndex(this.archive);
+//		}
+//		catch (Exception ex) {
+//			throw new IllegalStateException(ex);
+//		}
 	}
 
 	protected ExecutableArchiveLauncher(Archive archive) {

neutrino-core/src/main/java/fun/asgc/neutrino/core/aop/compiler/internal/SpringBootJarParser.java

@@ -23,21 +23,25 @@ public final class SpringBootJarParser {
      */
     public static InputStream getInputStream(URI uri) {
         try {
-            if (uri.getScheme().equals("jar")) {
-                URL url = uri.toURL();
-                String path = url.getPath();
-                int index = path.indexOf("!");
-                if (index >= 0) {
-                    path = path.substring(0, index);
+            return uri.toURL().openStream();
+        } catch (Exception e) {
+            try {
+                if (uri.getScheme().equals("jar")) {
+                    URL url = uri.toURL();
+                    String path = url.getPath();
+                    int index = path.indexOf("!");
+                    if (index >= 0) {
+                        path = path.substring(0, index);
+                    }
+                    if (path.startsWith("file:")) {
+                        path = path.substring(5);
+                    }
+                    JarFile jarFile = new JarFile(new File(path));
+                    return JarURLConnection.get(url, jarFile).getInputStream();
                 }
-                if (path.startsWith("file:")) {
-                    path = path.substring(5);
-                }
-                JarFile jarFile = new JarFile(new File(path));
-                return JarURLConnection.get(url, jarFile).getInputStream();
+            } catch (Exception e1) {
+                // ignore
             }
-        } catch (Exception e1) {
-            // ignore
         }
         return null;
     }

neutrino-core/src/main/java/fun/asgc/neutrino/core/base/GlobalConfig.java

@@ -44,6 +44,10 @@ public class GlobalConfig {
 	 * 当程序是以jar方式运行时，强制保存生成的代码
 	 */
 	private static volatile boolean isSaveGeneratorCode = false;
+	/**
+	 * 是否使用SpringBoot方式的jar
+	 */
+	private static volatile boolean isUseSpringBootJar = true;
 	/**
 	 * 自动生成代码保存路径
 	 */
@@ -88,4 +92,12 @@ public class GlobalConfig {
 	public static String getMapperXmlFileBasePath() {
 		return mapperXmlFileBasePath;
 	}
+
+	public static boolean isIsPrintGeneratorCode() {
+		return isPrintGeneratorCode;
+	}
+
+	public static boolean isIsUseSpringBootJar() {
+		return isUseSpringBootJar;
+	}
 }

neutrino-core/src/main/java/fun/asgc/neutrino/core/util/SystemUtil.java

@@ -23,6 +23,7 @@
 package fun.asgc.neutrino.core.util;
 
 import fun.asgc.neutrino.core.base.CodeBlock;
+import lombok.extern.slf4j.Slf4j;
 
 import java.util.Objects;
 
@@ -31,6 +32,7 @@ import java.util.Objects;
  * @author: aoshiguchen
  * @date: 2022/6/16
  */
+@Slf4j
 public class SystemUtil {
 
 	public static void addShutdownHook(Runnable runnable) {
@@ -98,14 +100,17 @@ public class SystemUtil {
 		if (!isStartupFromJar()) {
 			return null;
 		}
-		String url = SystemUtil.class.getResource("").getPath();
-		if (url.startsWith("file:")) {
-			url = url.substring(5);
+		String path = SystemUtil.class.getResource("").getPath();
+		String res = path;
+		if (res.startsWith("file:")) {
+			res = res.substring(5);
 		}
-		if (url.contains("!")) {
-			url = url.substring(0, url.indexOf("!"));
+		int index = res.indexOf("!");
+		if (index >= 0) {
+			res = res.substring(0, index);
 		}
-		return url;
+		log.debug("getCurrentJarFilePath path:{} index:{} url:{}", path, index, res);
+		return res;
 	}
 
 	public static boolean isWindows() {