/**
* 根据属性名获取属性值
* */
private Object getFieldValueByName(String fieldName, Object o) {
try {
String firstLetter = fieldName.substring(0, 1).toUpperCase();
String getter = "get" + firstLetter + fieldName.substring(1);
Method method = o.getClass().getMethod(getter, new Class[] {});
Object value = method.invoke(o, new Object[] {});
return value;
} catch (Exception e) {
log.error(e.getMessage(),e);
return null;
}
}
/**
* 获取属性名数组
* */
private String[] getFiledName(Object o){
Field[] fields=o.getClass().getDeclaredFields();
String[] fieldNames=new String[fields.length];
for(int i=0;i<fields.length;i++){
System.out.println(fields[i].getType());
fieldNames[i]=fields[i].getName();
}
return fieldNames;
}
/**
* 获取属性类型(type),属性名(name),属性值(value)的map组成的list
* */
private List getFiledsInfo(Object o){
Field[] fields=o.getClass().getDeclaredFields();
String[] fieldNames=new String[fields.length];
List list = new ArrayList();
Map infoMap=null;
for(int i=0;i<fields.length;i++){
infoMap = new HashMap();
infoMap.put("type", fields[i].getType().toString());
infoMap.put("name", fields[i].getName());
infoMap.put("value", getFieldValueByName(fields[i].getName(), o));
list.add(infoMap);
}
return list;
}
/**
* 获取对象的所有属性值,返回一个对象数组
* */
public Object[] getFiledValues(Object o){
String[] fieldNames=this.getFiledName(o);
Object[] value=new Object[fieldNames.length];
for(int i=0;i<fieldNames.length;i++){
value[i]=this.getFieldValueByName(fieldNames[i], o);
}
return value;
}