去除多余的代码、代码优化

class-winter-core/src/main/java/winter/com/ideaaedi/classwinter/executor/EncryptExecutor.java

@@ -76,7 +76,6 @@ public class EncryptExecutor {
         CLASS_WINTER_FILES.add(IOUtil.class.getName().replace(".", "/") + Constant.CLASS_SUFFIX);
         CLASS_WINTER_FILES.add(JarUtil.class.getName().replace(".", "/") + Constant.CLASS_SUFFIX);
         CLASS_WINTER_FILES.add(JavaagentCmdArgs.class.getName().replace(".", "/") + Constant.CLASS_SUFFIX);
-        CLASS_WINTER_FILES.add(JavassistUtil.class.getName().replace(".", "/") + Constant.CLASS_SUFFIX);
         CLASS_WINTER_FILES.add(Logger.class.getName().replace(".", "/") + Constant.CLASS_SUFFIX);
         CLASS_WINTER_FILES.add(Pair.class.getName().replace(".", "/") + Constant.CLASS_SUFFIX);
         CLASS_WINTER_FILES.add(PathUtil.class.getName().replace(".", "/") + Constant.CLASS_SUFFIX);

class-winter-core/src/main/java/winter/com/ideaaedi/classwinter/util/ExceptionUtil.java

@@ -22,7 +22,7 @@ public class ExceptionUtil {
      *            异常
      * @return 该异常的错误堆栈信息
      */
-    public static String getStackTraceMessage(Exception e) {
+    public static String getStackTraceMessage(Throwable e) {
         StringWriter sw = null;
         PrintWriter pw = null;
         try {