1.簡要說明:在java代碼開發過程中,總會遇到實體類bean直接的屬性復制問題,將一個bean中的值復制到另一個bean中,這時如果屬性名是形同的,(僅僅有大小寫或帶下划線_或帶橫杠-)的區別,那就可以用此方法來進行賦值
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import java.lang.reflect.Field; import java.lang.reflect.Modifier; /** * @author author * @ClassName: BeanUtil * @Description: bean * @date 2020-03-31 03:57:36 */ public class BeanUtil { /** * @param object 已賦值的bean * @param cls 待賦值的bean的class * @return 返回復制后的目標bean * @throws Exception * @Title: beanTobeanLowerCase * @Description: 對象bean間屬性值復制:無視大小寫和下划線_和橫杠- * @author author * @date 2020-03-31 03:40:56 */ public static Object beanTobeanLowerCase(Object object, Class<?> cls) throws Exception { Object obj = cls.newInstance(); if (object != null) { Class<?> clsOld = object.getClass(); Field[] fieldsOld = clsOld.getDeclaredFields(); Field[] fields = obj.getClass().getDeclaredFields(); for (Field fieldOld : fieldsOld) { String fieldNameOld = fieldOld.getName().replace("-", ""); fieldNameOld = fieldNameOld.replace("", ""); int modOld = fieldOld.getModifiers(); if (Modifier.isPrivate(modOld) && !Modifier.isFinal(modOld)) { fieldOld.setAccessible(true); for (Field field : fields) { String fieldName = field.getName().replace("-", ""); fieldName = field.getName().replace("", ""); int mod = field.getModifiers(); if (Modifier.isPrivate(mod) && !Modifier.isFinal(mod)) { field.setAccessible(true); if (fieldNameOld.equalsIgnoreCase(fieldName)) { field.set(obj, fieldOld.get(object)); } } } } } } return obj; } }