军长的博客

BigDecimalUtils工具类package com.isoftstone.hig.bms.service.utils;import java.math.BigDecimal;import java.math.RoundingMode;/** * @Author yachun * @Date 2020/04/18 **/public class BigDecimalUtils { private static final String ZERO = "0"; /

这里写自定义目录标题Windows 系统多版本 JDK 的配置步骤一：配置不同版本的环境变量步骤二 ： 修改 JAVA_HOME步骤三：验证 JDK 版本步骤四： JAVA_HOME 环境变量顺序Windows 系统多版本 JDK 的配置说明：单版本（JDK11、JDK12）的安装过程可见文档《Windows 系统 JDK 的安装过程》。 多版本 JDK 的配置在 Windows 系统上的操作与 Linux 是类似的，需要三个步骤来完成：配置不同版本的环境变量、修改 JAVA_HOME、验证 JDK 版

标题pom <!--spring boot集成itextpdf--> <dependency> <groupId>com.itextpdf</groupId> <artifactId>itextpdf</artifactId> <version>5.4.3</version> </dep

跨域package com.sf.vsolution.hb.core;import org.springframework.context.annotation.Bean;import org.springframework.context.annotation.Configuration;import org.springframework.web.cors.CorsConfiguration;import org.springframework.web.cors.UrlBasedCorsCon

自定义过滤器Filterpackage com.sf.XWFS.filter;@Componentpublic class MyPasssWordLoginFilter implements Filter { @Autowired private RedisUtil redisUtil; /** * 校验用户名密码输错5次直接返回锁定30分钟提示 * * @param res * @param userName */

CityDAO List<Map<String, Object>> findByMap(Map<String, Object>map); List<Map<String, Object>> findByMap2(Map<String, Object>map);XML2、使用concat将多个字段拼接之后在进行模糊查询，相比第一种更推荐第二种，执行效率更好 <select id="findByMap" re

springBoot整合redission框架pom依赖 <!--整合redission框架start--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-redis</artifactId> </depe

AOP实现权限拦截注解名称:CheckUnSysAdmin注解实现类:CommonAspectController层方法上引入注解名称:CheckUnSysAdminpackage com.sf.XWFS.aop;import java.lang.annotation.*;/** * @author cc * Desc 校验除超管外的角色,都进行拦截 */@Documented@Retention(RetentionPolicy.RUNTIME)@Target(ElementType

大幅度

1. 测试controllerpackage com.cc.controller;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpSession;import org.springframework.beans.factory.annotation.Value;import org.springframework.boot.SpringApplication;import org.spri

package com.cc.boot.servlet;import javax.servlet.ServletException;import javax.servlet.annotation.WebServlet;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import jav.

package com.cc.boot.servlet;import javax.servlet.ServletException;import javax.servlet.annotation.WebServlet;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import jav.

Filter实现package com.cc.boot.filter;import javax.servlet.*;import javax.servlet.annotation.WebFilter;import java.io.IOException;public class MyFilter2 implements Filter { @Override public void doFilter(ServletRequest servletRequest, Servlet

package com.cc.boot.filter;import javax.servlet.*;import javax.servlet.annotation.WebFilter;import java.io.IOException;@WebFilter(urlPatterns = "/myfilter")public class MyFilter implements Filter { @Override public void doFilter(ServletRequ.

package com.cc.boot.controller;import com.cc.boot.model.User;import lombok.extern.slf4j.Slf4j;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotati.

import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream; import javax.servlet.ServletInputStream;import javax.servlet.http.HttpServletRequest; public class HttpServ...

import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream;import javax.servlet.ServletInputStream;import javax.servlet.http.HttpServletRequest;public class HttpServ...

Java解析Text格式参数package com.sf.XXX.controller;import com.alibaba.fastjson.JSON;import com.alibaba.fastjson.JSONObject;import com.alibaba.fastjson.serializer.SerializerFeature;import com.github.pag...

package com.sf.vsolution.hb.pcc.util.pictures;import lombok.extern.slf4j.Slf4j;import org.springframework.util.ResourceUtils;import java.io.File;import java.io.FileNotFoundException;@Slf4jpu...

package com.sf.vsolution.hb.pcc.util.pictures;import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;import org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream;import org.a...

package com.sf.vsolution.hb.pcc.util.pictures;import com.sf.vsolution.hb.pcc.constant.OrderImgConstant;import lombok.extern.slf4j.Slf4j;import org.apache.commons.codec.binary.Base64;import org....

SpringBoot整合WebService服务端1. 1. 定义一个接口WebService的接口package com.cc.service;import javax.jws.WebMethod;import javax.jws.WebParam;import javax.jws.WebService;/** * 程序入口: http://127.0.0.1:8080/de...