package com.server.game.utils;
import java.beans.PropertyDescriptor;
import java.io.IOException;
import java.io.Reader;
import java.lang.reflect.InvocationTargetException;
import java.sql.Clob;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.commons.beanutils.PropertyUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @author Johny
*/
public class ObjectUtil {
private static Logger logger = LoggerFactory.getLogger(ObjectUtil.class);
public static Map removeCustom(Map m, String[] s) {
for (int i = 0; s != null && i < s.length; i++) {
m.remove(s[i]);
}
return m;
}
public static Map removeCommonAndCustom(Map m, String s[]) {
String commons[] = new String[] { "insertTime", "dataFlag", "insertPerson", "modifyPerson", "modifyTime", "deleteTime", "deletePerson" };
for (int i = 0; commons != null && i < commons.length; i++) {
m.remove(commons[i]);
}
for (int i = 0; s != null && i < s.length; i++) {
m.remove(s[i]);
}
return m;
}
public static Map removeCommon(Map m) {
String commons[] = new String[] { "insertTime", "dataFlag", "insertPerson", "modifyPerson", "modifyTime", "deleteTime", "deletePerson" };
for (int i = 0; commons != null && i < commons.length; i++) {
m.remove(commons[i]);
}
return m;
}
/**
* 删除 Map 结构中 value 为null的节点.
*
* @param m
* @return
*/
public static Map removeNull(Map m) {
List<String> list = new ArrayList<String>();
Iterator<Map.Entry<String, Object>> it = m.entrySet().iterator();
while (it.hasNext()) {
ObjectUtil 工具类:对象和map的转换
最新推荐文章于 2025-03-31 18:00:49 发布