新增beanToBean方法

basic-util/src/main/java/ink/wgink/util/ReflectUtil.java

@@ -2,6 +2,7 @@ package ink.wgink.util;
 
 import org.apache.commons.lang3.StringUtils;
 
+import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 
@@ -65,6 +66,40 @@ public class ReflectUtil {
         return (T) singleInstanceObject;
     }
 
+    /**
+     * bean转bean，相同属性的值可以相互复制
+     *
+     * @param srcBean       源bean
+     * @param destBeanClass 转换后的bean类
+     * @param <T>
+     * @return
+     * @throws ReflectException
+     */
+    public static <T> T beanToBean(Object srcBean, Class<T> destBeanClass) throws ReflectException {
+        try {
+            Field[] srcFieldArray = srcBean.getClass().getDeclaredFields();
+            Field[] destFieldArray = destBeanClass.getDeclaredFields();
+            T t = destBeanClass.newInstance();
+            for (Field field : srcFieldArray) {
+                for (Field destField : destFieldArray) {
+                    String destFieldName = destField.getName();
+                    if (!StringUtils.equals(field.getName(), destFieldName)) {
+                        continue;
+                    }
+                    String firstLetter = destFieldName.substring(0, 1).toUpperCase();
+                    String firstUpperMethodName = firstLetter + destFieldName.substring(1, destFieldName.length());
+                    Method getMethod = srcBean.getClass().getMethod("get" + firstUpperMethodName);
+                    Object value = getMethod.invoke(srcBean);
+                    Method setMethod = destBeanClass.getMethod("set" + firstUpperMethodName, value.getClass());
+                    setMethod.invoke(t, value);
+                }
+            }
+            return t;
+        } catch (InstantiationException | IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
+            throw new ReflectException(e.getMessage(), e);
+        }
+    }
+
     public static class ReflectException extends ReflectiveOperationException {
 
         public ReflectException() {