摘要：
//1.定义产品 //2.抽象构造者,定义抽象方法 //3.具体建造者,生产具体的建造方法 //4.指挥者,负责生产具体的产品 package com.serlyf.builder; //产品 public class House { private String basic; private St 阅读全文
摘要：
package com.serlyf.server.exception; import java.sql.SQLException; import java.sql.SQLIntegrityConstraintViolationException; import org.springframewor 阅读全文
摘要：
log4j.properties set log levels log4j.rootLogger = INFO,stdout,E out console log4j.appender.stdout = org.apache.log4j.ConsoleAppender log4j.appender.s 阅读全文
摘要：
Redis configuration file example. Note that in order to read the configuration file, Redis must be started with the file path as first argument: ./red 阅读全文
摘要：
COMMON SPRING BOOT PROPERTIES This sample file is provided as a guideline. Do NOT copy it in its entirety to your own application. ^^^ CORE PROPERTIES 阅读全文
摘要：
package com.serlfy.study.utils; import java.beans.PropertyVetoException; import java.io.IOException; import java.io.InputStream; import java.sql.Conne 阅读全文
摘要：
public class T3 { public static void main(String[] args) { String cidr = "132.147.123.0/24"; String mask = cidr.substring(cidr.indexOf("/") + 1); Syst 阅读全文
摘要：
@RequestMapping(value="/pdfDownLoad") public void pdfDownLoad(String reportName, HttpServletRequest request, HttpServletResponse response)throws Rollb 阅读全文
摘要：
1.导包<dependency> <groupId>commons-fileupload</groupId> <artifactId>commons-fileupload</artifactId> <version>1.3.3</version></dependency>2.控制器中配置上传解析器< 阅读全文
摘要：
package utils;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.FileWriter;import java.io.IOException; 阅读全文
摘要：
package utils;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import org.apache.http.NameValuePair;impo 阅读全文