Merge pull request #85 from gjhuai/master

修复issues#84

src/main/java/org/crazycake/shiro/serializer/MultiClassLoaderObjectInputStream.java

@@ -0,0 +1,52 @@
+package org.crazycake.shiro.serializer;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.ObjectInputStream;
+import java.io.ObjectStreamClass;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class MultiClassLoaderObjectInputStream extends ObjectInputStream {
+	private static Logger log = LoggerFactory.getLogger(MultiClassLoaderObjectInputStream.class);
+
+	MultiClassLoaderObjectInputStream(InputStream str) throws IOException {
+		super(str);
+	}
+
+	@Override
+	protected Class<?> resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException {
+        String name = desc.getName();
+        //log.debug("resolveClass:"+name);
+
+		try {
+			ClassLoader cl = Thread.currentThread().getContextClassLoader();
+			return Class.forName(name, false, cl);
+		} catch (Throwable ex) {
+			log.debug(ex.getMessage());
+			// Cannot access thread context ClassLoader - falling back...
+		}
+
+		try {
+			// No thread context class loader -> use class loader of this class.
+			ClassLoader cl = MultiClassLoaderObjectInputStream.class.getClassLoader();
+			return Class.forName(name, false, cl);
+		} catch (Throwable ex) {
+			log.debug(ex.getMessage());
+			// Cannot access thread context ClassLoader - falling back...
+		}
+
+		// getClassLoader() returning null indicates the bootstrap ClassLoader
+		try {
+			ClassLoader cl = ClassLoader.getSystemClassLoader();
+			return Class.forName(name, false, cl);
+		} catch (Throwable ex) {
+			log.debug(ex.getMessage());
+			// Cannot access system ClassLoader - oh well, maybe the caller can live with null...
+		}
+
+        return super.resolveClass(desc);
+    }
+
+}

src/main/java/org/crazycake/shiro/serializer/ObjectSerializer.java

@@ -1,13 +1,18 @@
 package org.crazycake.shiro.serializer;
 
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+
 import org.crazycake.shiro.exception.SerializationException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.*;
-
 public class ObjectSerializer implements RedisSerializer<Object> {
-    private static Logger logger = LoggerFactory.getLogger(ObjectSerializer.class);
+    private static Logger log = LoggerFactory.getLogger(ObjectSerializer.class);
 
     public static final int BYTE_ARRAY_OUTPUT_STREAM_SIZE = 128;
 
@@ -45,7 +50,7 @@ public Object deserialize(byte[] bytes) throws SerializationException {
 
         try {
             ByteArrayInputStream byteStream = new ByteArrayInputStream(bytes);
-            ObjectInputStream objectInputStream = new ObjectInputStream(byteStream);
+        	ObjectInputStream objectInputStream = new MultiClassLoaderObjectInputStream(byteStream);
             result = objectInputStream.readObject();
         } catch (IOException e) {
             throw new SerializationException("deserialize error", e);