Jcsim~

环境：IDEA 2018 2.2    JDK1.8   Tomcat7   MySQL 5.7 apache-maven-3.5.4                                                                                              目录1.新建Maven项目2.新建所需文件夹3.配置xml文件...

后台返回值： @GetMapping("/flight/{flight}/{deptime}") public Object toFlightList(@PathVariable String flight,@PathVariable String deptime, HttpSession session){ session.setAttribute(key,va...

一、pom.xml <!-- 添加邮件发送的依赖 --><dependency> <groupId>org.springframework</groupId> <artifactId>spring-context-support</artifactId> <version>5.0.0.RELEASE&

org.springframework.http.converter.HttpMessageNotReadableException: JSON parse error: Unrecognized token 'planeName': was expecting ('true', 'false' or 'null'); nested exception is com.fasterxml.jacks...

在Spring-MVC的配置中，扫描properties文件配置如下<context:property-placeholder location="classpath:project.properties" file-encoding="UTF-8" />在controller层和service层注解使用： @Value("${uploadPath.path}")...

在Spring-Mybatis.xml中配置的驼峰转换如下<bean id="globalConfig" class="com.baomidou.mybatisplus.entity.GlobalConfiguration"> <!-- AUTO->`0`("数据库ID自增") INPUT->`1...

出现错误：sql语句：<select id="selectAllUser" resultType="java.util.List"> select * from users </select>对应的Dao接口：List<UsersEntity> selectAllUser();正确的写法：将sql语...

Unrecognized token 'name': was expecting ('true', 'false' or 'null')参数有问题,不能解析成json对象ajax提交添加下面两行代码contentType:'application/json;charset=utf-8'data:JSON.stringify(数据) var allData = { ...

1、获取表单数据//获取数据 function getAllData(){ let orderItem=[]; $(".passenger").each(function(index,ela){ let passenger = {}; const _this = $(ela); p...