git-svn-id: https://192.168.57.71/svn/jsgkj@711 931142cf-59ea-a443-aa0e-51397b428577

gkaqv2/trunk/modules/web/src/main/java/com/xt/js/gkaq/web/ctl/auth/AuthenticateController.java

@@ -13,8 +13,8 @@ import javax.imageio.ImageIO;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import org.apache.commons.io.IOUtils;
 import org.springframework.stereotype.Controller;
+import org.springframework.util.FileCopyUtils;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -26,125 +26,120 @@ import com.xt.js.gkaq.common.GlobalData;
 /**
  * 控制器
  * 
- * @author 
+ * @author
  */
 @Controller
 @RequestMapping(value = "/authCtl")
 public class AuthenticateController extends BaseCtl {
 
-	private Font font = new Font("Arial", Font.PLAIN, 18);
-	private int width = 60;
-	private int height = 20;
+    private Font font = new Font("Arial", Font.PLAIN, 18);
+    private int width = 60;
+    private int height = 20;
 
-	@RequestMapping(value = "checkcode")
-	@ResponseBody
-	public void checkcode(@RequestParam(value="checkcode",required=false) String checkcode,
-			HttpServletResponse response, HttpServletRequest request) {
-		try {
-			response.reset();
-			// 响应类型,即MIME类型
-			response.setContentType("image/jpeg");
+    @RequestMapping(value = "checkcode")
+    @ResponseBody
+    public void checkcode(@RequestParam(value = "checkcode", required = false) String checkcode,
+            HttpServletResponse response, HttpServletRequest request) {
+        try {
+            response.reset();
+            // 响应类型,即MIME类型
+            response.setContentType("image/jpeg");
 
-			// 不缓存
-			response.setHeader("Pragma", "No-cache");
-			response.setHeader("Cache-Control", "no-cache");
-			response.setDateHeader("Expires", 0);
+            // 不缓存
+            response.setHeader("Pragma", "No-cache");
+            response.setHeader("Cache-Control", "no-cache");
+            response.setDateHeader("Expires", 0);
 
-			BufferedImage image = new BufferedImage(width, height,
-					BufferedImage.TYPE_INT_RGB);
-			Graphics2D g = (Graphics2D) image.getGraphics();
-			Random random = new Random();
-			g.setColor(getRandColor(200, 250));
-			g.fillRect(0, 0, width, height);
-			g.setFont(font);
-			g.setColor(getRandColor(160, 230));
+            BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+            Graphics2D g = (Graphics2D) image.getGraphics();
+            Random random = new Random();
+            g.setColor(getRandColor(200, 250));
+            g.fillRect(0, 0, width, height);
+            g.setFont(font);
+            g.setColor(getRandColor(160, 230));
 
-			// 生成随机干扰线
-			for (int i = 0; i < 3; i++) {
-				g.setColor(getRandColor(100, 200));
-				int x = random.nextInt(5);
-				int y = random.nextInt(height);
-				int xl = width - random.nextInt(5);
-				int yl = random.nextInt(height);
-				g.drawLine(x, y, xl, yl);
-				// System.out.println("(" + x + "," + y + ")-(" + xl + "," + yl
-				// + ")");
-			}
-			// 生成随机字符
-			String sRand = "";
-			for (int i = 0; i < 4; i++) {
-				String rand = String.valueOf(random.nextInt(10));
-				sRand += rand;
-			}
-			for (int i = 0; i < sRand.length(); i++) {
-				String rand = sRand.substring(i, i + 1);
-				g.setColor(new Color(20 + random.nextInt(110), 20 + random
-						.nextInt(110), 20 + random.nextInt(110)));
-				g.drawString(rand, 13 * i + 6, 16);
-			}
-			// 将随机验证码放入session
-			request.getSession().setAttribute(
-					GlobalData.USER_SESSION_CHECK_CODE, checkcode);
-			// 关闭画笔
-			g.dispose();
-			// 写出
-			ImageIO.write(image, "JPEG", response.getOutputStream());
-		} catch (IOException e) {
-			e.printStackTrace();
-		}
-	}
+            // 生成随机干扰线
+            for (int i = 0; i < 3; i++) {
+                g.setColor(getRandColor(100, 200));
+                int x = random.nextInt(5);
+                int y = random.nextInt(height);
+                int xl = width - random.nextInt(5);
+                int yl = random.nextInt(height);
+                g.drawLine(x, y, xl, yl);
+                // System.out.println("(" + x + "," + y + ")-(" + xl + "," + yl
+                // + ")");
+            }
+            // 生成随机字符
+            String sRand = "";
+            for (int i = 0; i < 4; i++) {
+                String rand = String.valueOf(random.nextInt(10));
+                sRand += rand;
+            }
+            for (int i = 0; i < sRand.length(); i++) {
+                String rand = sRand.substring(i, i + 1);
+                g.setColor(new Color(20 + random.nextInt(110), 20 + random.nextInt(110), 20 + random.nextInt(110)));
+                g.drawString(rand, 13 * i + 6, 16);
+            }
+            // 将随机验证码放入session
+            request.getSession().setAttribute(GlobalData.USER_SESSION_CHECK_CODE, checkcode);
+            // 关闭画笔
+            g.dispose();
+            // 写出
+            ImageIO.write(image, "JPEG", response.getOutputStream());
+        }
+        catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
 
-	/**
-	 * 生成随机颜色
-	 * 
-	 * @param fc
-	 * @param bc
-	 * @return
-	 */
-	private Color getRandColor(int fc, int bc) {
-		Random random = new Random();
-		if (fc > 255)
-			fc = 255;
-		if (bc > 255)
-			bc = 255;
-		int r = fc + random.nextInt(bc - fc);
-		int g = fc + random.nextInt(bc - fc);
-		int b = fc + random.nextInt(bc - fc);
-		return new Color(r, g, b);
-	}
+    /**
+     * 生成随机颜色
+     * 
+     * @param fc
+     * @param bc
+     * @return
+     */
+    private Color getRandColor(int fc, int bc) {
+        Random random = new Random();
+        if (fc > 255) fc = 255;
+        if (bc > 255) bc = 255;
+        int r = fc + random.nextInt(bc - fc);
+        int g = fc + random.nextInt(bc - fc);
+        int b = fc + random.nextInt(bc - fc);
+        return new Color(r, g, b);
+    }
 
-	/**
-	 * 用户手册下载
-	 * 
-	 * @param request
-	 * @param response
-	 * @throws Exception
-	 */
-	@RequestMapping(value = "downloadYhsc", method = RequestMethod.GET)
-	@ResponseBody
-	public void downloadYhsc(HttpServletResponse response,
-			HttpServletRequest request) throws Exception {
-		String filename = "";
-		String filepath = "";
-		filename = "江苏省港口安全监管与应急管理系统用户手册";
-		filepath = "/files/yhsc.pdf";
-		if (request.getHeader("USER-AGENT").toLowerCase().indexOf("firefox") > 0) { // 火狐浏览器
-			filename = new String(filename.getBytes("UTF-8"), "iso-8859-1");
-		} else {// ie浏览器
-			filename = URLEncoder.encode(filename, "UTF-8");
-		}
-		response.setCharacterEncoding("utf-8");
-		response.setContentType("multipart/form-data");
-		response.setHeader("Content-Disposition", "attachment;fileName="
-				+ filename + ".pdf");
-		try {
-			OutputStream out = response.getOutputStream();
-			out.write(IOUtils.toByteArray(this.getClass().getResourceAsStream(
-					filepath)));
-			out.close();
-		} catch (IOException e) {
-			e.printStackTrace();
-		}
-	}
+    /**
+     * 用户手册下载
+     * 
+     * @param request
+     * @param response
+     * @throws Exception
+     */
+    @RequestMapping(value = "downloadYhsc", method = RequestMethod.GET)
+    @ResponseBody
+    public void downloadYhsc(HttpServletResponse response, HttpServletRequest request) throws Exception {
+        String filename = "";
+        String filepath = "";
+        filename = "江苏省港口安全监管与应急管理系统用户手册";
+        filepath = "/files/yhsc.pdf";
+        if (request.getHeader("USER-AGENT").toLowerCase().indexOf("firefox") > 0) { // 火狐浏览器
+            filename = new String(filename.getBytes("UTF-8"), "iso-8859-1");
+        }
+        else {// ie浏览器
+            filename = URLEncoder.encode(filename, "UTF-8");
+        }
+        response.setCharacterEncoding("utf-8");
+        response.setContentType("multipart/form-data");
+        response.setHeader("Content-Disposition", "attachment;fileName=" + filename + ".pdf");
+        try {
+            OutputStream out = response.getOutputStream();
+            FileCopyUtils.copy(this.getClass().getResourceAsStream(filepath), out);
+            out.close();
+        }
+        catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
 
 }