wangxianzhang
3 years ago
9 changed files with 100 additions and 27 deletions
@ -0,0 +1,66 @@ |
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package com.epmet.commons.tools.utils; |
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import java.util.*; |
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import java.lang.reflect.Field; |
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public class ObjectUtil { |
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/** |
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* 对象字符串属性去空格 |
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*/ |
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public static void objectToTrim(Object object) { |
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Map<String,String> map = new HashMap<>(); |
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Field[] fields = getAllFields(object); |
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for (Field field : fields){ |
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String type = field.getType().getCanonicalName(); |
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if ("java.lang.String".equals(type)){ |
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field.setAccessible(true); |
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Object getObject = null; |
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try { |
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getObject = field.get(object); |
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} catch (IllegalAccessException e) { |
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e.printStackTrace(); |
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} |
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if (getObject != null) { |
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String trim = getObject.toString().replace(" ",""); |
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map.put(field.getName(), trim); |
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} |
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} |
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} |
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for (Field field : fields) { |
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if (map.get(field.getName()) != null){ |
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String s = map.get(field.getName()); |
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field.setAccessible(true); |
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try { |
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field.set(object, s); |
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} catch (IllegalAccessException e) { |
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e.printStackTrace(); |
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} |
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} |
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} |
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} |
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/** |
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* 获取子类和父类所有字段信息 |
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*/ |
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private static Field[] getAllFields(Object object) { |
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Class clazz = object.getClass(); |
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List<Field[]> fieldsList = new ArrayList<>(); // 保存属性对象数组到列表
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while (clazz != null) { // 遍历所有父类字节码对象
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Field[] declaredFields = clazz.getDeclaredFields(); // 获取字节码对象的属性对象数组
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fieldsList.add(declaredFields); |
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clazz = clazz.getSuperclass(); // 获得父类的字节码对象
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} |
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List<Field> allFields = new ArrayList<>(); |
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for (Field[] fields : fieldsList) { |
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allFields.addAll(Arrays.asList(fields)); |
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} |
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return allFields.toArray(new Field[0]); |
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} |
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} |
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