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该问题已被官方收录

delete请求不支持！

1

rest

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

 @RequestMapping(value = "/student/{id}",method = RequestMethod.DELETE)
    public String deleteStudent(@PathVariable("id") Long id){
        boolean deleteTag = studentService.deleteStudent(id);
        logger.info("id为：{}------删除结果：{}",id,deleteTag);
        return "redirect:/student";
    }

该问题已被官方收录

Spring和Mybatis整合错误

0

1

mybatis spring

class="cursor-pointer"> 详细描述

pom：
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

<groupId>com.mybatis</groupId>
    <artifactId>MybatisInSpring</artifactId>
    <version>1.0-SNAPSHOT</version>
    <dependencies>
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.3.0</version>
        </dependency>
        
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.4.1</version>
        </dependency>
        
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.39</version>
        </dependency>
        
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>4.2.0.RELEASE</version>
        </dependency>
        
        
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
            <version>4.2.0.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>4.2.0.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
            <scope>test</scope>
        </dependency>
    </dependencies>

</project>

applicationContext.xml:
<?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:property-placeholder location="classpath:db.properties"/>
    <bean id="dataSource" class="${dataSource}">
        <property name="driverClassName" value="${driver}"/>
        <property name="url" value="${url}"/>
        <property name="username" value="${username}"/>
        <property name="password" value="${password}"/>
        
    </bean>

User:
package entity;

import java.text.SimpleDateFormat;

public class User {
    private Integer id;
    private String username;
    private String number;
    private Long create_at;
    private Long update_at;

public Integer getId() {
        return id;
    }

public void setId(Integer id) {
        this.id = id;
    }

public String getUsername() {
        return username;
    }

public void setUsername(String username) {
        this.username = username;
    }

public String getNumber() {
        return number;
    }

public void setNumber(String number) {
        this.number = number;
    }

public Long getCreate_at() {
        return create_at;
    }

public void setCreate_at(Long create_at) {
        this.create_at = create_at;
    }

public Long getUpdate_at() {
        return update_at;
    }

public void setUpdate_at(Long update_at) {
        this.update_at = update_at;
    }

public String toString() {
        SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        return "学生:id=" + id + ", name=" + username + ", number="
                + number + ", create_at:" + df.format(create_at) + ", update_at:" + df.format(update_at);
    }
}

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

    @Test
    public void testFindUserById1() throws Exception {
        ApplicationContext applicationContext=new ClassPathXmlApplicationContext("applicationContext.xml");
        UserMapper userMapper = (UserMapper) applicationContext.getBean("userMapper");
        User user = userMapper.findUserById(1);
        System.out.println(user);
    }

该问题已被官方收录

乱码

1

class="cursor-pointer"> 详细描述

该问题已被官方收录

苹果系统进不去数据库

0

1

数据库

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

1deMacBook-Pro:~ a1$ mysql -uroot -hlocalhost -p
-bash: mysql: command not found
1deMacBook-Pro:~ a1$ mysql -uroot -hlocalhost -p
-bash: mysql: command not found
1deMacBook-Pro:~ a1$ mysql -uroot -hlocalhost -p
-bash: mysql: command not found
1deMacBook-Pro:~ a1$ mysql -uroot -hlocalhost -p
-bash: mysql: command not found
1deMacBook-Pro:~ a1$ mysql -uroot -hlocalhost -p
-bash: mysql: command not found
1deMacBook-Pro:~ a1$ mysql -uroot -hlocalhost -p
-bash: mysql: command not found
1deMacBook-Pro:~ a1$ mysql -uroot -hlocalhost -p
-bash: mysql: command not found
1deMacBook-Pro:~ a1$ mysql -uroot -hlocalhost -p
-bash: mysql: command not found
1deMacBook-Pro:~ a1$ mysql -uroot -hlocalhost -p
-bash: mysql: command not found
1deMacBook-Pro:~ a1$ mysql -uroot -hlocalhost -p
-bash: mysql: command not found
1deMacBook-Pro:~ a1$

该问题已被官方收录

使用Tuscany配置的时候，一直报node.start无法启动

1

tuscany

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

  <modelVersion>4.0.0</modelVersion>

  <groupId>zwp</groupId>
  <artifactId>task0801</artifactId>
  <version>1.0-SNAPSHOT</version>
  <packaging>jar</packaging>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <maven.compiler.source>1.7</maven.compiler.source>
        <maven.compiler.target>1.7</maven.compiler.target>
        <!-- log4j日志文件管理包版本 -->
        <slf4j.version>1.7.7</slf4j.version>
        <log4j.version>1.2.17</log4j.version>
        <!-- spring版本号 -->
        <spring.version>3.0.5.RELEASE</spring.version>
        <!-- mybatis版本号 -->
        <mybatis.version>3.4.1</mybatis.version>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <!--<spring.version>5.0.3.RELEASE</spring.version>-->
        <!--<mybatis.version>3.4.4</mybatis.version>-->
    </properties>
    <dependencies>
        <!-- 第一部分：Spring 配置-->
        <!-- Spring core -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context-support</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <!-- Spring DAO -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <!-- Spring mvc -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</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-test</artifactId>
            <version>${spring.version}</version>
        </dependency>

        <!-- 第二部分：Servlet web -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>3.0.1</version>
            <!--<scope>provided</scope>-->
        </dependency>
        <dependency>
            <groupId>javax.servlet.jsp</groupId>
            <artifactId>jsp-api</artifactId>
            <version>2.2</version>
            <!--<scope>provided</scope>-->
        </dependency>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>
        <dependency>
            <groupId>taglibs</groupId>
            <artifactId>standard</artifactId>
            <version>1.1.2</version>
        </dependency>
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.9.4</version>
        </dependency>
        <!-- 第三部分：数据库和mybatis -->
        <!-- 数据库 -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.38</version>
        </dependency>
        <!-- 数据库连接池 -->
        <dependency>
            <groupId>com.mchange</groupId>
            <artifactId>c3p0</artifactId>
            <version>0.9.5.2</version>
        </dependency>
        <!-- MyBatis -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>${mybatis.version}</version>
        </dependency>
        <!-- mybatis-spring整合包 -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.3.0</version>
        </dependency>


        <!-- 日志文件管理包 -->
        <!-- log start -->
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>${log4j.version}</version>
        </dependency>
        <!-- 格式化对象，方便输出日志 -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.1.41</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>${slf4j.version}</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>${slf4j.version}</version>
        </dependency>
        <!-- log end -->

        <!-- 映入JSON -->
        <dependency>
            <groupId>org.codehaus.jackson</groupId>
            <artifactId>jackson-mapper-asl</artifactId>
            <version>1.9.13</version>
        </dependency>
        <dependency>
            <groupId>net.sf.json-lib</groupId>
            <artifactId>json-lib</artifactId>
            <version>2.4</version>
            <classifier>jdk15</classifier>
        </dependency>

        <!-- JSTL标签类 -->
        <dependency>
            <groupId>jstl</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>

        <!--servlet -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>servlet-api</artifactId>
            <version>2.5</version>
        </dependency>


        <!--AOP-->
        <!-- https://mvnrepository.com/artifact/aopalliance/aopalliance -->
        <dependency>
            <groupId>aopalliance</groupId>
            <artifactId>aopalliance</artifactId>
            <version>1.0</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.aspectj/aspectjweaver -->
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjweaver</artifactId>
            <version>1.8.13</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-aop -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aop</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-aspects -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aspects</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.googlecode.xmemcached/xmemcached 2.2-->
        <dependency>
            <groupId>cglib</groupId>
            <artifactId>cglib</artifactId>
            <version>3.0</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.googlecode.xmemcached/xmemcached -->
        <dependency>
            <groupId>com.googlecode.xmemcached</groupId>
            <artifactId>xmemcached</artifactId>
            <version>2.4.0</version>
            <exclusions>
                <exclusion>
                    <artifactId>slf4j-api</artifactId>
                    <groupId>org.slf4j</groupId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
        </dependency>

        <!-- tuscany -->

        <dependency>
            <groupId>org.apache.tuscany.sca</groupId>
            <artifactId>tuscany-sca-api</artifactId>
            <version>2.0.1</version>
        </dependency>
        <dependency>
            <groupId>org.apache.tuscany.sca</groupId>
            <artifactId>tuscany-base-runtime</artifactId>
            <version>2.0.1</version>
            <exclusions>
                <exclusion>
                    <artifactId>cglib</artifactId>
                    <groupId>cglib</groupId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.apache.tuscany.sca.aggregation</groupId>
            <artifactId>tuscany-binding-rmi-runtime-aggregation</artifactId>
            <version>2.0.1</version>
        </dependency>
        <dependency>
            <groupId>org.apache.tuscany.sca.aggregation</groupId>
            <artifactId>tuscany-binding-ws-runtime-axis2-aggregation</artifactId>
            <version>2.0.1</version>
        </dependency>
        <dependency>
            <groupId>org.apache.tuscany.sca</groupId>
            <artifactId>tuscany-implementation-spring-runtime</artifactId>
            <version>2.0.1</version>
        </dependency>
        <dependency>
            <groupId>org.apache.tuscany.sca</groupId>
            <artifactId>tuscany-assembly-xml</artifactId>
            <version>2.0.1</version>
        </dependency>
        <dependency>
            <groupId>org.apache.tuscany.sca</groupId>
            <artifactId>tuscany-binding-rmi-runtime</artifactId>
            <version>2.0.1</version>
            <scope>runtime</scope>
        </dependency>
    </dependencies>
    <build>
        <finalName>project-8090</finalName>
        <!--<pluginManagement><!– lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) –>-->
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-shade-plugin</artifactId>
                <version>2.4.1</version>
                <executions>
                    <execution>
                        <phase>package</phase>
                        <goals>
                            <goal>shade</goal>
                        </goals>
                        <configuration>
                            <transformers>
                                <transformer
                                        implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                    <mainClass>com.client.TestRun</mainClass>
                                </transformer>
                                <transformer
                                        implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
                                    <resource>META-INF/spring.handlers</resource>
                                </transformer>
                                <transformer
                                        implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
                                    <resource>META-INF/spring.schemas</resource>
                                </transformer>
                            </transformers>
                        </configuration>
                    </execution>
                </executions>
            </plugin>

        </plugins>
        <!--</pluginManagement>-->
    </build>
</project>





------------------------------------------------------------------我是分隔符-------------------------------------------------------------------------
//启动类
package rmi;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.tuscany.sca.node.Node;
import org.apache.tuscany.sca.node.NodeFactory;
import org.springframework.beans.factory.annotation.Autowired;
import service.PaperService;

public class RmiServices {
    private static final Log LOGGER = LogFactory.getLog(RmiServices.class);

    @Autowired
    PaperService paperService ;

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Node node = NodeFactory.newInstance().createNode("Calculator.composite");
        node.start();
        System.out.println("tuscany service2启动");
    }
}

九月 21, 2018 9:52:13 上午 org.apache.tuscany.sca.core.assembly.impl.CompositeActivatorImpl [] (StartException)
严重: Exception during start processing
java.lang.NoClassDefFoundError: org/objectweb/asm/util/TraceClassVisitor
	at net.sf.cglib.core.DebuggingClassWriter.toByteArray(DebuggingClassWriter.java:73)
	at net.sf.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:26)
	at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:216)
	at net.sf.cglib.core.KeyFactory$Generator.create(KeyFactory.java:144)
	at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:116)
	at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:108)
[INFO ] 2018-09-21 09:52:13,169 method:org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1002) Closing org.apache.tuscany.sca.implementation.spring.context.SCAGenericApplicationContext@2807bdeb: startup date [Fri Sep 21 09:52:11 CST 2018]; parent: file:/C:/javaTask/task9/task0901-service2/target/classes/spring/spring-dao.xml
	at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:104)
	at net.sf.cglib.proxy.Enhancer.<clinit>(Enhancer.java:69)
	at org.apache.tuscany.sca.binding.rmi.provider.RMIServiceBindingProvider.createRmiService(RMIServiceBindingProvider.java:108)
	at org.apache.tuscany.sca.binding.rmi.provider.RMIServiceBindingProvider.start(RMIServiceBindingProvider.java:76)
	at org.apache.tuscany.sca.core.assembly.impl.CompositeActivatorImpl$2.run(CompositeActivatorImpl.java:566)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.tuscany.sca.core.assembly.impl.CompositeActivatorImpl.startEndpoint(CompositeActivatorImpl.java:564)
	at org.apache.tuscany.sca.core.assembly.impl.CompositeActivatorImpl.start(CompositeActivatorImpl.java:422)
	at org.apache.tuscany.sca.core.assembly.impl.CompositeActivatorImpl.start(CompositeActivatorImpl.java:345)
	at org.apache.tuscany.sca.node.impl.NodeImpl.start(NodeImpl.java:149)
	at rmi.RmiServices.main(RmiServices.java:19)
Caused by: java.lang.ClassNotFoundException: org.objectweb.asm.util.TraceClassVisitor
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	... 17 more

[INFO ] 2018-09-21 09:52:13,172 method:org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:422) Destroying singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@4d722ac9: defining beans [PaperService,org.springframework.beans.factory.config.PropertyPlaceholderConfigurer#0,org.springframework.context.annotation.internalConfigurationAnnotationProcessor,org.springframework.context.annotation.internalAutowiredAnnotationProcessor,org.springframework.context.annotation.internalRequiredAnnotationProcessor,org.springframework.context.annotation.internalCommonAnnotationProcessor,paperServiceImpl,dataSource,sqlSessionFactory,org.mybatis.spring.mapper.MapperScannerConfigurer#0,transactionManager,paperDao]; parent: org.apache.tuscany.sca.implementation.spring.context.SCAParentApplicationContext@53f0a4cb
Exception in thread "main" java.lang.IllegalStateException: java.lang.NoClassDefFoundError: org/objectweb/asm/util/TraceClassVisitor
	at org.apache.tuscany.sca.node.impl.NodeImpl.start(NodeImpl.java:178)
	at rmi.RmiServices.main(RmiServices.java:19)
Caused by: java.lang.NoClassDefFoundError: org/objectweb/asm/util/TraceClassVisitor
	at net.sf.cglib.core.DebuggingClassWriter.toByteArray(DebuggingClassWriter.java:73)
	at net.sf.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:26)
	at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:216)
	at net.sf.cglib.core.KeyFactory$Generator.create(KeyFactory.java:144)
	at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:116)
	at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:108)
	at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:104)
	at net.sf.cglib.proxy.Enhancer.<clinit>(Enhancer.java:69)
	at org.apache.tuscany.sca.binding.rmi.provider.RMIServiceBindingProvider.createRmiService(RMIServiceBindingProvider.java:108)
	at org.apache.tuscany.sca.binding.rmi.provider.RMIServiceBindingProvider.start(RMIServiceBindingProvider.java:76)
	at org.apache.tuscany.sca.core.assembly.impl.CompositeActivatorImpl$2.run(CompositeActivatorImpl.java:566)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.tuscany.sca.core.assembly.impl.CompositeActivatorImpl.startEndpoint(CompositeActivatorImpl.java:564)
	at org.apache.tuscany.sca.core.assembly.impl.CompositeActivatorImpl.start(CompositeActivatorImpl.java:422)
	at org.apache.tuscany.sca.core.assembly.impl.CompositeActivatorImpl.start(CompositeActivatorImpl.java:345)
	at org.apache.tuscany.sca.node.impl.NodeImpl.start(NodeImpl.java:149)
	... 1 more
Caused by: java.lang.ClassNotFoundException: org.objectweb.asm.util.TraceClassVisitor
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	... 17 more

Process finished with exit code 1

该问题已被官方收录

mybatis在连接数据库中运行项目时找不到项目文件。

0

1

spring

class="cursor-pointer"> 详细描述

log4j:WARN No appenders could be found for logger (org.apache.ibatis.logging.LogFactory).

log4j:WARN Please initialize the log4j system properly.

log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.

Exception in thread "main" org.apache.ibatis.exceptions.PersistenceException:

### Error building SqlSession.

### The error may exist in SQL Mapper Configuration

### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: java.io.IOException: Could not find resource jdbc.properties

at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)

at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:80)

at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:64)

at Test.main(Test.java:18)

Caused by: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: java.io.IOException: Could not find resource jdbc.properties

at org.apache.ibatis.builder.xml.XMLConfigBuilder.parseConfiguration(XMLConfigBuilder.java:121)

at org.apache.ibatis.builder.xml.XMLConfigBuilder.parse(XMLConfigBuilder.java:99)

at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:78)

... 2 more

Caused by: java.io.IOException: Could not find resource jdbc.properties

at org.apache.ibatis.io.Resources.getResourceAsStream(Resources.java:114)

at org.apache.ibatis.io.Resources.getResourceAsStream(Resources.java:100)

at org.apache.ibatis.io.Resources.getResourceAsProperties(Resources.java:128)

at org.apache.ibatis.builder.xml.XMLConfigBuilder.propertiesElement(XMLConfigBuilder.java:225)

at org.apache.ibatis.builder.xml.XMLConfigBuilder.parseConfiguration(XMLConfigBuilder.java:106)

... 4 more

Process finished with exit code 1

class="cursor-pointer"> 错误截图

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log4j2配置文件中标签中的属性additivity的使用

0

1

log4j

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

配置文件：
<appenders>
   <Console name="Console" target="SYSTEM_OUT">
       <PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
   </Console>
</appenders>
<loggers>
   <logger name="com.zyq.Log4j2" level="trace" additivity="true">
           <appender-ref ref="Console"/>
   </logger>
   <root level="error">
       <appender-ref ref="Console"/>
   </root>
</loggers>

相关代码：
public static void main(String[] args){
logger.entry();
   logger.error("我是错误级别的信息");
   logger.info("我是info级别信息");
   logger.warn("我是警告级别的信息");
   logger.debug("我是debug级别的信息");
   logger.fatal("我是致命错误级别的信息");
   logger.log(Level.DEBUG,"我是debug级别的信息");
   logger.exit();
}

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tiles无法展示页面

1

tiles

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

<bean id="viewResolver" class="org.springframework.web.servlet.view.UrlBasedViewResolver" p:order="1">
        <property name="viewClass" value="org.springframework.web.servlet.view.tiles3.TilesConfigurer"/>
    </bean>

    <bean id="tilesConfigurer" class="org.springframework.web.servlet.view.tiles3.TilesConfigurer">
        <property name="definitions" value="/WEB-INF/tiles.xml"/>
    </bean>

org.springframework.beans.PropertyBatchUpdateException; nested PropertyAccessExceptions (1) are:
PropertyAccessException 1: org.springframework.beans.MethodInvocationException: Property 'viewClass' threw exception; nested exception is java.lang.IllegalArgumentException: Given view class [org.springframework.web.servlet.view.tiles3.TilesConfigurer] is not of type [org.springframework.web.servlet.view.AbstractUrlBasedView]
	org.springframework.beans.AbstractPropertyAccessor.setPropertyValues(AbstractPropertyAccessor.java:121)
	org.springframework.beans.AbstractPropertyAccessor.setPropertyValues(AbstractPropertyAccessor.java:75)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1564)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1276)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
	org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
	org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
	org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
	org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
	org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:761)
	org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:867)
	org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543)
	org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:668)
	org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:634)
	org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:682)
	org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:553)
	org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:494)
	org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:171)
	javax.servlet.GenericServlet.init(GenericServlet.java:158)
	org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
	org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)
	org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)
	org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)
	org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)
	org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)
	org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	java.lang.Thread.run(Thread.java:748)

该问题已被官方收录

使用公司服务器无法启动redis

0

1

redis

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

mapper文件扫描不到

1

SSM

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图