uwl的博客

一、示例代码 import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.Timestamp; import com.broadtech.bdvmonitor.utils.JdbcUtils_C3P0; public class Tes...

Properties工具类 package com.uwl.sl.util; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import java.util.Properties; public class PropertiesUtil { ...

UUIDUtil import java.util.UUID; /** * UUID * @author dcodi * */ public class UUIDUtil { public static String getUUID() { return UUID.randomUUID().toString().replaceAll("-", ""); } }

import java.util.Calendar; import java.util.Date; import java.util.Timer; import java.util.TimerTask; public class TimerTest { public static void main(String[] args) { Calendar cal...

一、发送代码 1、发送只有值没有key的 import org.apache.kafka.clients.producer.*; import org.apache.log4j.Logger; import java.util.HashMap; import java.util.List; import java.util.Properties; /** * @author shkst...