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无法创建bean对象

0

1

SSM

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

@Controller
public class LoginController {
    private static final Logger LOG= Logger.getLogger(LoginController.class);
    @Autowired
    private LoginServiceImpl loginServiceImpl;

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JDBC驱动问题

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1

JDBC

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class="cursor-pointer"> 错误截图

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使用post请求，出现乱码情况

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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memcached和redis缓存在负载均衡的情况下90%线会增加而不是减少

0

1

压测

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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Mybatis+spring 报错加载配置文件appliation配置文件

2

1

spring mybatis

class="cursor-pointer"> 详细描述

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans.xsd
       http://www.springframework.org/schema/context
       http://www.springframework.org/schema/context/spring-context.xsd">

<context:annotation-config/>
        
        <context:component-scan base-package="com.fgh.Mybatis.service" />
        
        <context:property-placeholder location="classpath:db.properties" />
        
        <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
        destroy-method="close">
                <property name="driverClassName" value ="${driver}"/>
                <property name="url" value ="${url}"/>
                <property name="username" value="${username}"/>
                <property name="password" value="${password}"/>
                <property name="maxActive" value="10"></property>
                <property name="maxIdle" value="5"></property>
        </bean>

<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
                
                <property name="configLocation" value="SqlMapConfig.xml"/>
                
                <property name="dataSource" ref="dataSource"/>
        </bean>

<bean id="userMapper" class="org.mybatis.spring.mapper.MapperFactoryBean">
                <property name="mapperInterface" value="com.fgh.Mybatis.dao.UserMapper"/>
                <property name="sqlSessionFactory" ref="sqlSessionFactory"/>
        </bean>
</beans>

class="cursor-pointer"> 错误截图

spring 4.13   idea 2018.1.2

    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-orm</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-webmvc</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context-support</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-test</artifactId>
      <version>${spring.version}</version>
    </dependency>
    
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-jdbc</artifactId>
      <version>${spring.version}</version>
    </dependency>

<dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-aop</artifactId>
      <version>${spring.version}</version>
    </dependency>

<dependency>
      <groupId>cglib</groupId>
      <artifactId>cglib-nodep</artifactId>
      <version>2.2</version>
    </dependency>

<dependency>
      <groupId>org.aspectj</groupId>
      <artifactId>aspectjweaver</artifactId>
      <version>1.8.11</version>
    </dependency>

<dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>5.1.39</version>
    </dependency>
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis</artifactId>
      <version>3.4.1</version>
    </dependency>
    
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis-spring</artifactId>
      <version>1.3.1</version>
    </dependency>

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tomcat启动报错BeanCreationException

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1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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mybatis无法识别路径

0

1

mybatis

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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动静分离后静态，后静态资源无法访问

2

1

Nginx

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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tuscany服务层开启出现问题

2

1

tuscany

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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SpringBoot @Transactional声明事务无效问题

0

1

springboot

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 源码

package com.dubboconsumer.dubboConsumer.service.imp;

import com.dubboconsumer.dubboConsumer.Mapper.DemoMapper;
import com.dubboconsumer.dubboConsumer.model.User;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;

@Service
@Transactional
public class DemoService {
    @Resource
    private DemoMapper demoMapper;

    public void A(){
        for (int i = 1;i<5;i++){
           try {
               this.B(i);
            }catch (Exception e){
                e.printStackTrace();
            }
        }
    }
    @Transactional(propagation = Propagation.REQUIRES_NEW)
    public void B(int i){//可能发生异常的方法B
            User user = new User();
            if (i==2){
                user.setId(2);
                user.setName("No"+i);
                user.setAge(i);
                demoMapper.insertUser(user);//往user表插入一条用户记录
                int a = 1/0;//抛出ArithmeticException异常
            }else {
                user.setId(i);
                user.setName("Yes"+i);
                user.setAge(i);
                demoMapper.insertUser(user);
            }
    }
}