Refactored the code, addded google translator, and fixed some bugs

src/zall/action/ZalleryAction.java

@@ -0,0 +1,44 @@
+package zall.action;
+
+import java.io.PrintWriter;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import zall.bean.User;
+import zall.util.msg.UserMessage;
+import zutil.db.DBConnection;
+
+public abstract class ZalleryAction {
+
+	private final String actionId;
+	private final boolean requireUser;
+	
+	public ZalleryAction(String actionId){
+		this(actionId, false);
+	}
+	
+	public ZalleryAction(String actionId, boolean requireUser){
+		this.actionId = actionId;
+		this.requireUser = requireUser;
+	}
+	
+	public abstract void handleRequest(
+			DBConnection db, 
+			HttpServletRequest request,
+			HttpServletResponse response,
+			HttpSession session, 
+			PrintWriter out, 
+			User user, 
+			UserMessage msgs) throws Exception;
+	
+	
+	public String getActionId(){
+		return actionId;
+	}
+	
+	public boolean requireUser(){
+		return requireUser;
+	}
+}