IT修真院·坑乎 | Java(后端),CSS(前端),JavaScript(前端),PM(产品经理),UI(交互设计),QA(测试),Android(安卓APP),iOS(苹果APP),OP(运维),Python(后端)日常在线问答学习平台

该问题已被官方收录

jar包不能在本地或者远程读取

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

自动注入的问题

1

spring

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

与Mysql数据库相连，出现时区问题

1

spring 数据库

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

  <bean id="dataSource"
          class="org.springframework.jdbc.datasource.DriverManagerDataSource">
        <property name="driverClassName" value="com.mysql.jdbc.Driver"/>
        <property name="url" value="jdbc:mysql://localhost:3306/TEST01?"/>
        <property name="username" value="root"/>
        <property name="password" value="Hwb_1995"/>
    </bean>

该问题已被官方收录

映射文件中 sql语句全都出现标红运行却没问题

2

1

mybatis

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

视图路径名很长怎么办

1

SSM

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

无法解析

1

mybatis

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 源码

import org.springframework.context.ApplicationContext;  

import org.springframework.context.support.FileSystemXmlApplicationContext;  

   

interface Person {  

    void useAxe(); 

}  

  

interface Axe {  

    String chop(); 

}  

   

class Chinese implements Person {  

 

    private Axe axe;  

  

    public Chinese() { }  

  

    public void setAxe(Axe axe) { this.axe = axe; }  

   

    public void useAxe() { System.out.println(axe.chop()); }  

}  

  

class StoneAxe implements Axe {  

    

    StoneAxe() { }  

 

    public String chop() { return "石斧砍柴好慢"; }  

}  

  

class SteelAxe implements Axe{  

 

    public SteelAxe() { }  

   

    @Override  

    public String chop() {  

        return "钢斧砍柴真快";  

    }  

}  

class Cmt {  

 

    public static void main(String[] args) {  

        Chinese chinese = new Chinese();  

        StoneAxe stoneAxe = new StoneAxe();  

        chinese.setAxe(stoneAxe);  

   

        chinese.useAxe();  

        System.out.println("---------下面是配置文件实现设置注入------------");  

ApplicationContext ctx = new FileSystemXmlApplicationContext("applicationContext.xml");  

        Person p = (Person) ctx.getBean("chinese");  

        p.useAxe();  

    }  

}

信息: Loading XML bean definitions from file [F:\workspace\MySpring\ApplicationContext.xml]

Exception in thread "main" org.springframework.beans.factory.BeanDefinitionStoreException: IOException parsing XML document from file [F:\workspace\MySpring\ApplicationContext.xml]; nested exception is java.io.FileNotFoundException: ApplicationContext.xml (系统找不到指定的文件。)

at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:344)

at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:304)

at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:181)

at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:217)

at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:188)

at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:252)

at org.springframework.context.support.AbstractXmlApplicationContext.loadBeanDefinitions(AbstractXmlApplicationContext.java:127)

该问题已被官方收录

任务2

1

SSM

class="cursor-pointer"> 详细描述

该问题已被官方收录

导包json-taglib，虽然导入成功但是一直报错.

1

json

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

springboot项目结构

1

springboot

class="cursor-pointer"> 详细描述

该问题已被官方收录

JDBCTemplate配置文件问题

0

1

JDBC

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图