update

.settings/org.eclipse.wst.common.component

@@ -1,4 +1,5 @@
-<?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
+<?xml version="1.0" encoding="UTF-8"?>
+<project-modules id="moduleCoreId" project-version="1.5.0">
     <wb-module deploy-name="SpringBlade">
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>

src/main/java/com/smallchill/core/toolbox/captcha/Captcha.java

@@ -43,6 +43,8 @@ import com.smallchill.core.toolbox.kit.StrKit;
  */
 public class Captcha {
 
+	private HttpServletResponse response;
+	
 	private static String captchaName = "_tframework_captcha";
 
 	// 默认的验证码大小
@@ -59,6 +61,10 @@ public class Captcha {
 		new Font(Font.MONOSPACED, Font.BOLD, 40)
 	};
 	
+	public Captcha(HttpServletResponse response){
+		this.response = response;
+	}
+	
 	/**
 	 * 设置 captchaName
 	 */
@@ -72,7 +78,7 @@ public class Captcha {
 	/**
 	 * 生成验证码
 	 */
-	public void render(HttpServletResponse response) {
+	public void render() {
 		BufferedImage image = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_RGB);
 		String vCode = drawGraphic(image);
 		vCode = vCode.toUpperCase();	// 转成大写重要

src/main/java/com/smallchill/core/toolbox/kit/CookieKit.java

@@ -20,7 +20,13 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 public class CookieKit {
-	
+
+	/**
+	 * Get cookie value by cookie name.
+	 */
+	public static String getCookie(String name, HttpServletRequest request) {
+		return getCookie(name, null, request);
+	}
 
 	/**
 	 * Get cookie value by cookie name.
@@ -29,13 +35,6 @@ public class CookieKit {
 		Cookie cookie = getCookieObject(name, request);
 		return cookie != null ? cookie.getValue() : defaultValue;
 	}
-
-	/**
-	 * Get cookie value by cookie name.
-	 */
-	public static String getCookie(String name, HttpServletRequest request) {
-		return getCookie(name, null, request);
-	}
 	
 	/**
 	 * Get cookie object by cookie name.

src/main/java/com/smallchill/system/controller/LoginController.java

@@ -122,7 +122,7 @@ public class LoginController extends BaseController implements Const{
 
 	@RequestMapping("/captcha")
 	public void captcha(HttpServletResponse response) {
-		new Captcha().render(response);
+		new Captcha(response).render();
 	}
 
 	public void doLog(Session session, String type){