后端生成二维码

maxkey-common/build.gradle

@@ -3,5 +3,6 @@ description = "maxkey-common"
 dependencies {
 	//local jars
 	implementation fileTree(dir: '../maxkey-lib/', include: '*/*.jar')
-	
-}
+
+
+}

maxkey-common/src/main/java/org/dromara/maxkey/util/RQCodeUtils.java

@@ -1,19 +1,19 @@
 /*
  * Copyright [2020] [MaxKey of copyright http://www.maxkey.top]
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *     http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
- 
+
 
 package org.dromara.maxkey.util;
 
@@ -27,58 +27,58 @@ import com.google.zxing.common.BitMatrix;
 
 public class RQCodeUtils {
 
-	
+
 	public static void write2File(String path,String rqCodeText,String format,int width, int height ){
-		try {  
+		try {
 			BitMatrix byteMatrix=genRQCode(rqCodeText,width,height);
-			
-	        File file = new File(path);  
-	          
-	        QRCode.writeToPath(byteMatrix, format, file); 
-		} catch (Exception e) {  
-            e.printStackTrace();  
-        }  
+
+	        File file = new File(path);
+
+	        QRCode.writeToPath(byteMatrix, format, file);
+		} catch (Exception e) {
+            e.printStackTrace();
+        }
 	}
-	
-	public static BufferedImage write2BufferedImage(String rqCodeText,String format,int width, int height ){
-		try {  
-			BitMatrix byteMatrix=genRQCode(rqCodeText,width,height); 
-	          
-	        return QRCode.toBufferedImage(byteMatrix); 
-		} catch (Exception e) {  
-            e.printStackTrace();  
-        }  
+
+	public static BufferedImage write2BufferedImage(String rqCodeText,String format,int width, int height){
+		try {
+			BitMatrix byteMatrix=genRQCode(rqCodeText,width,height);
+
+	        return QRCode.toBufferedImage(byteMatrix);
+		} catch (Exception e) {
+            e.printStackTrace();
+        }
 		return null;
 	}
-	
+
 	public static void write2OutputStream(OutputStream stream,String rqCodeText,String format,int width, int height ){
-		try {  
+		try {
 			BitMatrix byteMatrix=genRQCode(rqCodeText,width,height);
-	          
-	        QRCode.writeToStream(byteMatrix, format, stream); 
-		} catch (Exception e) {  
-            e.printStackTrace();  
-        }  
+
+	        QRCode.writeToStream(byteMatrix, format, stream);
+		} catch (Exception e) {
+            e.printStackTrace();
+        }
 	}
-	
-	
-	public static BitMatrix genRQCode(String rqCodeText,int width, int height ){
+
+
+	public static BitMatrix genRQCode(String rqCodeText,int width, int height){
 		if(width==0){
 			width=200;
 		}
 		if(height==0){
 			height=200;
 		}
-		try {  
+		try {
 			return  new MultiFormatWriter().encode(
-	        		rqCodeText, 
-	        		BarcodeFormat.QR_CODE, 
-	        		width, 
-	        		height);  
-		} catch (Exception e) {  
-            e.printStackTrace();  
-        }  
+	        		rqCodeText,
+	        		BarcodeFormat.QR_CODE,
+	        		width,
+	        		height);
+		} catch (Exception e) {
+            e.printStackTrace();
+        }
 		return null;
 	}
-	
+
 }