- 博客(51)
- 收藏
- 关注
RSS订阅原创 FFmpeg基本功能使用
https://blog.youkuaiyun.com/qq_33697094/article/details/112847624
2024-07-24 13:55:54
133
原创 java生成15位随机数字
网址：https://wenku.youkuaiyun.com/answer/8b42b7214d6344d3b0f95e63ac1152f3。
2024-01-04 13:30:44
524
原创 读取excel写入数据库
String filePath = “C:\Users\Farben\Desktop\地图助残.xlsx”;System.out.println(“共有” + rowNumber + “行数据”);// sheet row column 下标都是从0开始的。// 操作完成时，关闭对象，释放占用的内存空间。// 存放读取出来的姓名和电话。
2023-12-15 12:34:40
504
原创 连接sftp服务器1
package up.cpc.jobs.utils;import com.jcraft.jsch.*;import com.jcraft.jsch.ChannelSftp.LsEntry;import org.apache.logging.log4j.Logger;import javax.imageio.ImageIO;import java.awt.image.BufferedImage;import java.io.File;import java.io.FileInputStr.
2021-05-13 09:49:03
617
原创 月份和日期的获取
Calendar calendar = Calendar.getInstance(); calendar.setTime(new Date()); //获取昨日时间 calendar.set(Calendar.DATE, calendar.get(Calendar.DATE) - 1);// calendar.set(Calendar.DATE, calendar.get(Calendar.DATE) - 10); ...
2021-05-13 09:42:39
130
原创 webservice服务生成
生成webService客户端:https://blog.youkuaiyun.com/qq_35067322/article/details/53558775生成webService服务端:https://blog.youkuaiyun.com/u010323023/article/details/52926051
2021-02-01 09:30:37
185
原创 日期转字符
Calendar calendar = Calendar.getInstance(); calendar.setTime(new Date()); //获取昨日时间 calendar.set(Calendar.DATE, calendar.get(Calendar.DATE) - 1);// calendar.set(Calendar.DATE, calendar.get(Calendar.DATE) - 8); ...
2020-11-09 14:05:52
129
原创 Java 3DES加密解密（Commons.Codec Base64）
/** * 转换成十六进制字符串 * @param username * @return * * lee on 2017-08-09 10:54:19 */ public static byte[] hex(String key){ String f = DigestUtils.md5Hex(key); byte[] bkeys = new String(f).getBytes(); byte[] enk..
2020-11-06 14:28:19
262
2
原创 将具体类打成jar包
https://blog.youkuaiyun.com/qq_36699423/article/details/92795821
2020-10-26 09:02:35
145
原创 存储过程编写和调用
<!--查询日期表记录--> <!--<select id="selectTransFlowByDay" resultType="com.test.bank.pojo.data.TransFlow"> create procedure p11(IN tb varchar(25),transdt varchar(25)) begin set @sqlStr=concat('select term_ip, ..
2020-10-23 09:06:43
312
原创 springboot测试编写
import org.junit.Test;import org.junit.runner.RunWith;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.boot.test.context.SpringBootTest;import org.springframework.test.context.ActiveProfiles;@ActiveProfile..
2020-10-21 14:08:51
148
原创 游标查询
delimiter //DROP PROCEDURE IF EXISTS p11;CREATE PROCEDURE p11 (transdt varchar(25))BEGINDECLARE cur_id CHAR(40);DECLARE cur_tm CHAR(128);DECLARE done INT ;DECLARE cursor_test CURSOR FOR SELECT mchnt_order_id,trans_tm FROM tb where trans_dt=tr...
2020-10-20 19:08:39
209
原创 定时任务
import org.springframework.context.annotation.Configuration;import org.springframework.scheduling.annotation.EnableScheduling;/** * 定时任务配置 * Created by macro on 2019/4/8. */@Configuration@EnableSchedulingpublic class SpringTaskConfig {}impor.
2020-10-14 14:53:45
94
原创 定时任务
import org.springframework.context.annotation.Configuration;import org.springframework.scheduling.annotation.EnableScheduling;/** * 定时任务配置 * Created by macro on 2019/4/8. */@Configuration@EnableSchedulingpublic class SpringTaskConfig {}import.
2020-10-14 14:48:53
98
原创 查询最后十行数据
select * from tbl_scmgm_campus where campus_id like '0000%' order by desc limit 10;select * from tbl_scmgm_campus where campus_id like '0000%' order by campus_id desc limit 10;
2020-10-14 09:57:12
617
原创 logback-spring.xml
<?xml version="1.0" encoding="UTF-8"?><configuration> <springProperty name="log_dir" source="log_dir" defaultValue="D:/test/testOn/logs"/> <springProperty name="maxHistory" source="maxHistory" ...
2020-10-14 09:26:26
110
原创 application.properties
spring.profiles.active=devserver.port=9991#生产数据库连接信息spring.datasource.url=jdbc:mysql://127.0.0.1/testdb?useUnicode=true&characterEncoding=UTF-8&useSSL=true&serverTimezone=UTC&autoReconnect=truespring.datasource.username=spring.datasou
2020-10-14 09:24:20
122
原创 将内存信息写入本地
public static void writeFile(String content, String filename) { String saveFile = "" + filename + ".txt";// out = new FileOutputStream("" + docName+ ".txt"); //将文件名截取命名文件夹 从第八位截取到最后一位 String subName = filename.substring(8,..
2020-10-12 16:22:58
181
原创 读取本地文件写入内存
public static List readToBuffer(StringBuffer buffer, String filePath) throws IOException { InputStream is = new FileInputStream(filePath); String line; // 用来保存每行读取的内容 BufferedReader reader = new BufferedReader(new InputStreamReader(is)); l.
2020-10-12 16:21:49
380
原创 测试类的jar包
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope></dependency><dependency> ...
2020-10-12 10:26:27
561
原创 maven的pom构建
<?xml version="1.0" encoding="UTF-8"?>4.0.0<groupId>com.unionpay</groupId><artifactId>taotao</artifactId><packaging>pom</packaging><version>1.0-SNAPSHOT</version><modules> <module>
2020-10-12 09:48:51
206
原创 构建sprinboot项目pom的构建
<?xml version="1.0" encoding="UTF-8"?>4.0.0org.springframework.bootspring-boot-starter-parent2.2.2.RELEASEcom.exampledemo0.0.1-SNAPSHOTdemoDemo project for Spring Boot<properties> <java.version>1.8</java.version>&
2020-10-12 09:45:08
175
原创 发送post请求携带requestParams参数
public static String sendHttpPost(String url, String JSONBody) throws Exception {CloseableHttpClient httpClient = HttpClients.createDefault();HttpPost httpPost = new HttpPost(url);httpPost.addHeader(“Content-Type”, “application/x-www-form-urlencoded”);
2020-08-10 14:58:28
3233
原创 使用OpenSSL生成RSA公私钥
1.openssl genrsa -out rsa_private_key_2048.pem 2048 #生成rsa私，X509编码，2048位2.openssl pkcs8 -in rsa_private_key_2048.pem -out rsa_private_key_2048_pkcs8.pem -nocrypt -topk8 #转换为PKCS#8编码3.openssl rsa -in rsa_private_key_2048.pem -out rsa_public_key_2048.pem -
2020-07-08 16:11:31
659
原创 工作笔记
加签验签https://opensupport.alipay.com/support/helpcenter/192/201602471955?ant_source=zsearch根据公钥证书获取支付宝公钥https://opensupport.alipay.com/support/helpcenter/192/201602473740?ant_source=antsupport当面付https://opendocs.alipay.com/open/194/106078小程序快速接入https://op
2020-07-08 11:14:09
268
原创 定时器任务1DualBlockCache
/**@author liweijie@description@date 2018/7/11 17:24*/public class DualBlockCache {private static final Logger logger = LoggerFactory.getLogger(DualBlockCache.class);/**内存块取用与刷新状态标志0：不可用（初态），下次定时任务刷新A cache块1：A cache块可用，下次定时任务刷新B cache块2：
2020-07-06 10:02:29
147
原创 单线程启动定时刷新
//缓存单线程private static ScheduledExecutorService executorService = Executors.newSingleThreadScheduledExecutor();// 定时刷新内存数据executorService.scheduleWithFixedDelay(new Runnable() {@Overridepublic void run() {// 刷新内存参数flushData(); // 根据reload
2020-07-06 09:59:47
184
原创 定时器任务2
/*** 将配置文件所有属性值读入内存，项目运行时不再读文件*/public static void loadProps() { Properties prop = new Properties(); InputStream in = null; try { Environment environment = ApplicationContextHelper.applicationContext.getEnvironment(); in = ne
2020-07-06 09:56:45
83
空空如也
空空如也
TA创建的收藏夹 TA关注的收藏夹
TA关注的人