Java tutorial
/** * Copyright 2018 ? http://www.renren.io * <p> * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * <p> * http://www.apache.org/licenses/LICENSE-2.0 * <p> * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package io.renren.modules.sys.service.impl; import com.baomidou.mybatisplus.mapper.EntityWrapper; import com.baomidou.mybatisplus.plugins.Page; import com.baomidou.mybatisplus.service.impl.ServiceImpl; import io.renren.common.utils.PageUtils; import io.renren.common.utils.Query; import io.renren.modules.sys.dao.SysLogDao; import io.renren.modules.sys.entity.SysLogEntity; import io.renren.modules.sys.service.SysLogService; import org.apache.commons.lang.StringUtils; import org.springframework.stereotype.Service; import java.util.Map; @Service("sysLogService") public class SysLogServiceImpl extends ServiceImpl<SysLogDao, SysLogEntity> implements SysLogService { @Override public PageUtils queryPage(Map<String, Object> params) { String key = (String) params.get("key"); Page<SysLogEntity> page = this.selectPage(new Query<SysLogEntity>(params).getPage(), new EntityWrapper<SysLogEntity>().like(StringUtils.isNotBlank(key), "username", key)); return new PageUtils(page); } }