在一个监控相关的Java项目中,需要读取windows系统的注册表,搜索到使用 JRegistery 可以解决.代码如下: /** * @author digdeep@126.com */ public class RegstryUtil { //"HKEY_LOCAL_MACHINE" public static final RegistryKey LOCALMACHINE = RegistryKey.getRootKeyForIndex(RegistryKey.HKEY_LOCAL
1.参考C#代码 using Help.DBAccessLayer.Business; using Help.DBAccessLayer.Model.SqlGenerator; using Newtonsoft.Json; using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Reflection; using System.Text; using Syst
原来没有的创建的表select * into 表A form 表B where条件 原来存在的表insert into 表A select * from 表B where 条件 INSERT INTO 表A (表A中字段1,表A中字段2...)SELECT (表B中对应字段1,表B中对应字段2...) FROM 表B 例子: INSERT INTO [RYTreasureDB].[dbo].[ShareDetailInfo] ([OperUserID] ,[ShareID] ,[UserID]
public class Solution { public int subarraySum(int[] nums, int k) { int count = 0, pre = 0; HashMap < Integer, Integer > map = new HashMap < > (); map.put(0, 1); for (int i = 0; i < nums.length; i++) { pre += nums[i]; if (mp.containsKey(pre