idea项目出现报错-500

1.Caused by: java.lang.ClassNotFoundException: org.mybatis.spring.SqlSessionFactoryBean

org.springframework.beans.fa出现500ctory.CannotLoadBeanClassException: Cannot find class [org.mybatis.spring.SqlSessionFactoryBean] for bean with name 'sqlSessionFactory' defined in file [E:\TestSSM1\out\artifacts\TestSSM1_war_exploded\WEB-INF\classes\spring\applicationContext.xml]; nested exception is java.lang.ClassNotFoundException: org.mybatis.spring.SqlSessionFactoryBean

 jia包和mapper下面的xml文件

    <property name="mapperLocations" value="classpath:mybatis/mapper/*.xml"></property>


        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>2.0.7</version>
        </dependency>

2.org.apache.jasper.JasperException: org.apache.jasper.JasperException: 未能加载或实例化TagLibraryValidator类：[org.apache.taglibs.standard.tlv.JstlCoreTLV]

 jsp依赖问题

   <dependency>
            <groupId>jstl</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>

重新部署项目

3.解决jar包依赖问题

 点击file------>Project Structrue----->Artifacts

 

2.解决java.lang.IllegalArgumentException: No converter found for return value of type: class java.util.A

导入jia包

<dependency>
    <groupId>com.fasterxml.jackson.core</groupId>
    <artifactId>jackson-core</artifactId>
    <version>2.5.4</version>
</dependency>
<dependency>
    <groupId>com.fasterxml.jackson.core</groupId>
    <artifactId>jackson-databind</artifactId>
    <version>2.5.4</version>
</dependency>

3.org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'com.chen.dao.EmpMapper' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}

搭建ssm整合

 解决

4.搭建ssm框架使用thymeleaf出现Caused by: java.io.FileNotFoundException: Could not open ServletContext resource [/WEB-INF/templates