创建对象列中文注解并通过反射读取使用

import java.lang.annotation.*;

@Retention(RetentionPolicy.RUNTIME)      //运行时保留
@Target({ElementType.FIELD})            //注解使用在字段上
@Documented                             //JAVADOC
public @interface DataName {
/**
* 字段名称
* @return
*/
String name() default "";

}

/**
* 获取两个对象同名属性内容不相同的列表
* @param class1 old对象
* @param class2 new对象
* @return
* @throws ClassNotFoundException
* @throws IllegalAccessException
*/
public static List<Map<String ,Object>> compareTwoClass(Object class1, Object class2) throws ClassNotFoundException, IllegalAccessException {
List<Map<String,Object>> list=new ArrayList<Map<String, Object>>();
//获取对象的class
Class<?> clazz1 = class1.getClass();
Class<?> clazz2 = class2.getClass();
//获取对象的属性列表
Field[] field1 = clazz1.getDeclaredFields();
Field[] field2 = clazz2.getDeclaredFields();
StringBuilder sb=new StringBuilder();
//遍历属性列表field1
for(int i=0;i<field1.length;i++) {
//遍历属性列表field2
for (int j = 0; j < field2.length; j++) {
//如果field1[i]属性名与field2[j]属性名内容相同
if (field1[i].getName().equals(field2[j].getName())) {
if (field1[i].getName().equals(field2[j].getName())) {
field1[i].setAccessible(true);
field2[j].setAccessible(true);
//如果field1[i]属性值与field2[j]属性值内容不相同
if (!compareTwo(field1[i].get(class1), field2[j].get(class2))) {
Map<String, Object> map2 = new HashMap<String, Object>();
DataName name=field1[i].getAnnotation(DataName.class);
String fieldName="";
if(name!=null){
fieldName=name.name();
}else {
fieldName=field1[i].getName();
}
map2.put("name", fieldName);
map2.put("old", field1[i].get(class1));
map2.put("new", field2[j].get(class2));
list.add(map2);
}
break;
}
}
}
}
return list;

}
/**
* 对比两个数据是否内容相同
*
* @param  object1,object2
* @return boolean类型
*/
public static boolean compareTwo(Object object1,Object object2){

if(object1==null&&object2==null){
return true;
}
if(object1==null&&object2!=null){
return false;
}
if(object1.equals(object2)){
return true;
}
return false;
}

@TableName("${tableName}")
public class ${className} extends Model<${className}> {
private static final long serialVersionUID=1L;
#foreach ($column in $columns)
#if($column.columnName == $pk.columnName)
//$column.comments
@TableId(value="id", type= IdType.AUTO)
#if($column.comments)
@DataName(name="$column.comments")
#end
private $column.attrType $column.attrname;
#elseif($column.columnName == "delete_flag")
@TableField("$column.columnName")
@TableLogic
#if($column.comments)
@DataName(name="$column.comments")
#end
private $column.attrType $column.attrname;
#else
//$column.comments
@TableField("$column.columnName")
#if($column.comments)
@DataName(name="$column.comments")
#end
private $column.attrType $column.attrname;
#end