com.yuyenews.easy.util.entity.EntityUtil Maven / Gradle / Ivy
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package com.yuyenews.easy.util.entity;
import java.lang.reflect.Field;
import java.sql.ResultSet;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* 组装实体工具类
*
* @author yuye
*
*/
public class EntityUtil {
private static Logger logger = LoggerFactory.getLogger(EntityUtil.class);
/**
* 获取实体对象
*
* @param cls lei
* @param resultSet shuj
*
* @return duix
*/
public static Object getEntity(Class cls, ResultSet resultSet) {
try {
if (cls.getName().equals(Integer.class.getName())
|| cls.getName().equals(Long.class.getName())
|| cls.getName().equals(String.class.getName())
|| cls.getName().equals(Double.class.getName())) {
return resultSet.getObject(1);
} else {
Object obj = cls.getDeclaredConstructor().newInstance();
Field[] fields = cls.getDeclaredFields();
for (Field field : fields) {
field.setAccessible(true);
Object objValue = resultSet.getObject(field.getName());
if (objValue != null) {
field.set(obj, objValue);
}
}
return obj;
}
} catch (Exception e) {
logger.error("组装实体对象报错", e);
}
return null;
}
}