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Hutool 数据库JDBC的ORM封装

There is a newer version: 5.8.34

package cn.hutool.db.sql;

import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.StrUtil;

import java.util.List;

/**
 * 条件组

 * 用于构建复杂where条件
 *
 * @author tjh
 * @since 5.7.21
 */
public class ConditionGroup extends Condition {
	/**
	 * 条件列表
	 */
	private Condition[] conditions;

	/**
	 * 追加条件
	 *
	 * @param conditions 条件列表
	 */
	public void addConditions(Condition... conditions) {
		if (null == this.conditions) {
			this.conditions = conditions;
		} else {
			this.conditions = ArrayUtil.addAll(this.conditions, conditions);
		}
	}

	/**
	 * 将条件组转换为条件字符串，使用括号包裹，并回填占位符对应的参数值
	 *
	 * @param paramValues 参数列表，用于回填占位符对应参数值
	 * @return 条件字符串
	 */
	@Override
	public String toString(List