随机数代码优化

panda-beans/src/main/java/org/panda/beans/model/BeanAttributeMethod.java

@@ -0,0 +1,43 @@
+package org.panda.beans.model;
+
+import java.lang.reflect.Method;
+
+public class BeanAttributeMethod {
+
+    /**
+     * set方法
+     */
+    private Method setMethod;
+    /**
+     * get方法
+     */
+    private Method getMethod;
+    /**
+     * 属性名称
+     */
+    private String fieldName;
+
+    public Method getSetMethod() {
+        return setMethod;
+    }
+
+    public void setSetMethod(Method setMethod) {
+        this.setMethod = setMethod;
+    }
+
+    public Method getGetMethod() {
+        return getMethod;
+    }
+
+    public void setGetMethod(Method getMethod) {
+        this.getMethod = getMethod;
+    }
+
+    public String getFieldName() {
+        return fieldName;
+    }
+
+    public void setFieldName(String fieldName) {
+        this.fieldName = fieldName;
+    }
+}

panda-beans/src/main/java/org/panda/beans/util/BeanUtil.java

@@ -1,6 +1,7 @@
 package org.panda.beans.util;
 
 
+import org.panda.beans.model.BeanAttributeMethod;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -21,6 +22,18 @@ import java.util.*;
 public class BeanUtil {
 
     private final static  Logger LOGGER = LoggerFactory.getLogger(BeanUtil.class);
+    /**
+     * set方法前缀
+     */
+    public final static String SET_PREFIX = "set";
+    /**
+     * get方法前缀
+     */
+    public final static String GET_PREFIX = "get";
+    /**
+     * is方法前缀
+     */
+    public final static String IS_PREFIX = "is";
     /**
      *  获取类属性，包括父类属性
      * @param clazz
@@ -279,4 +292,26 @@ public class BeanUtil {
         return t;
     }
 
+    /**
+     * 获取对象的方法
+     * @param clazz
+     * @param fieldName
+     * @return
+     */
+    public static BeanAttributeMethod getAttributeMethod(Class clazz,String fieldName){
+        Method setMethod = null;
+        Method getMethod = null;
+        BeanAttributeMethod beanAttributeMethod = null;
+
+        try {
+            Field field = clazz.getDeclaredField(fieldName);
+
+        } catch (NoSuchFieldException e) {
+            LOGGER.error("无对应属性",e);
+        }
+        return beanAttributeMethod;
+    }
+
+
+
 }

panda-code/src/main/java/org/panda/code/uitl/ImageUtil.java

@@ -0,0 +1,66 @@
+package org.panda.code.uitl;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+/**
+ * 图片处理工具类
+ * @author qi
+ */
+public class ImageUtil {
+
+
+    /**
+     *
+     * @param filePath  png图片路径
+     * @param outPrintFilePath 转换后文件输出路径
+     */
+    public static void png2jpeg(String filePath,String outPrintFilePath) {
+            //读取图片
+            FileOutputStream fos =null;
+            try {
+                BufferedImage bufferedImage = ImageIO.read(new File(filePath));
+                //转成jpeg、
+                BufferedImage bufferedImage1 = new BufferedImage(bufferedImage.getWidth(),
+                        bufferedImage.getHeight(),
+                        BufferedImage.TYPE_INT_RGB);
+                bufferedImage1.createGraphics().drawImage(bufferedImage,0,0, Color.white,null);
+                fos = new FileOutputStream(outPrintFilePath);
+                ImageIO.write(bufferedImage,"jpg",fos);
+                fos.flush();
+            } catch (IOException e) {
+                e.printStackTrace();
+                try {
+                    fos.close();
+                } catch (IOException ioException) {
+                    ioException.printStackTrace();
+                }
+            }
+        }
+
+    /**
+     * jpg转png
+     * @param filePath  jpg文件路径
+     * @param outPrintFilePath 转换后文件输出路径
+     */
+    public static void jpeg2png(String filePath,String outPrintFilePath) {
+            //读取图片
+            try {
+                BufferedImage bufferedImage = ImageIO.read(new File(filePath));
+                //转成png、
+                BufferedImage bufferedImage1 = new BufferedImage(bufferedImage.getWidth(),
+                        bufferedImage.getHeight(),
+                        BufferedImage.TYPE_INT_ARGB);
+                bufferedImage1.createGraphics().drawImage(bufferedImage,0,0, Color.white,null);
+                FileOutputStream fos = new FileOutputStream(outPrintFilePath);
+                ImageIO.write(bufferedImage1,"png",fos);
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+
+}