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在spring的配置文件中标签下的标签一直报错

1

quartz

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

<bean id="notsimplejobDetail" class="org.springframework.scheduling.quartz.JobDetailFactoryBean">
        <property name="jobClass" value="com.jnshu.pojo.FirstScheduledJob" />
        <property name="jobDataMap">
            <map>
                <entry key="anotherBean" value-ref="anotherBean" />
            </map>
        </property>
        <property name="Durability" value="true"/>

    </bean>

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为什么以前能测试成功现在不能了？

1

JDBC

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

import jdbctemplate.Haiqing;
import jdbctemplate.HaiqingDao;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import java.util.List;

@ContextConfiguration(locations = "classpath:applicationContext.xml")
@RunWith(SpringJUnit4ClassRunner.class)
public class HaiqingDaoTest {
    @Autowired
    private HaiqingDao haiqingDao;
    @Test
    public void testAdd(){
        Haiqing haiqing=new Haiqing();
        haiqing.setId(9);
        haiqing.setName("tangqirong");
        haiqing.setAge(50);
        haiqing.setSex("men");
        int result =haiqingDao.add(haiqing);
        System.out.println(result);
    }
    @Test
    public void testUpdate(){
        Haiqing haiqing=new Haiqing();
        haiqing.setId(2);
        haiqing.setName("tangqirong");
        haiqing.setAge(51);
        haiqing.setSex("men");
        int result =haiqingDao.update(haiqing);
        System.out.println(result);
    }
    @Test
    public void testGetAll(){
        List<Haiqing> haiqings=haiqingDao.getAll();
        for(Haiqing item: haiqings){
            System.out.println(item);
        }
    }
    @Test
    public void testCount(){
        int count=haiqingDao.count();
        System.out.println(count);
    }
    @Test
    public void testDelete(){
        int id =2;
        int result=haiqingDao.delete(id);
        System.out.println(result);
    }

}

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阿里云mysql远程Access denied for user 'root'

1

数据库

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

登录注册，点击首页跳转，却无法转到需要页面

1

interceptor

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

<!--配置拦截器-->
    <mvc:interceptors>
        <mvc:interceptor>
            <!-- 拦截器拦截的URL格式 -->
            <mvc:mapping path="/u/**" />
            <mvc:exclude-mapping path="*.html" />
            <mvc:exclude-mapping path="*.jsp" />
            <!--处理拦截的具体实现类 -->
            <bean class="com.alibaba.TestInterceptors.TestInterceptor" />
        </mvc:interceptor>
    </mvc:interceptors>

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping': Initialization of bean failed; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'org.springframework.web.servlet.handler.MappedInterceptor#1': Unsatisfied dependency expressed through constructor parameter 2: Could not convert argument value of type [com.alibaba.TestInterceptors.TestInterceptor] to required type [org.springframework.web.servlet.HandlerInterceptor]: Failed to convert value of type 'com.alibaba.TestInterceptors.TestInterceptor' to required type 'org.springframework.web.servlet.HandlerInterceptor'; nested exception is java.lang.IllegalStateException: Cannot convert value of type 'com.alibaba.TestInterceptors.TestInterceptor' to required type 'org.springframework.web.servlet.HandlerInterceptor': no matching editors or conversion strategy found

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任务四职业页面

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 源码

<select id="findProfession" resultMap="professionMap">
        select profession.*,count(student.id) count from profession
        left join student on profession.id=student.classify_id
        group by profession.classify
    </select>

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SpringBoot配置文件yml加载数据源爆红

2

1

springboot

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

server:
  port: 8080
  context-path: /springboot

girl:
  name: B
  age: 18
  content: content:${name},age:${age}

spring:
  profiles:
    active: prod

  datasource:
    driver-class-name: com.mysql.jdbc.Driver
    url: jdbc:mysql://localhost:3306/xzy?useUnicode=true&characterEncoding=utf8&characterSetResults=utf8
    username: root
    password: 123

  jpa:
    hibernate:
      ddl-auto: create
    show-sql: true


yml 爆红：
server:
  port: 8080
  context-path: /springboot

girl:
  name: B
  age: 18
  content: content:${name},age:${age}

spring:
  profiles:
    active: prod

  datasource:
    driver-class-name: com.mysql.jdbc.Driver
    url: jdbc:mysql://localhost:3306/xzy?useUnicode=true&characterEncoding=utf8&characterSetResults=utf8
    username: root
    password: 123

  jpa:
    hibernate:
      ddl-auto: create
    show-sql: true


package com.model;

@Entity
public class Girl {

    @Id
    @GeneratedValue
    private Integer id;
    private String cupSize;
    private Integer age;

    public Girl() {
    }

    public Integer getId() {
        return id;
    }

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

    public Integer getAge() {
        return age;
    }

    public void setAge(Integer age) {
        this.age = age;
    }

    public String getCupSize() {
        return cupSize;
    }

    public void setCupSize(String cupSize) {
        this.cupSize = cupSize;
    }
}

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项目上传服务器之后报错

2

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

token是否应该在服务器存储？

1

会话管理

class="cursor-pointer"> 详细描述

该问题已被官方收录

整合memcaceh是property文件报错

1

压测

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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mybatis插入过长数据发生错误

1

mybatis

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

 User user = new User();
        user.setUsername("一二三四五六七八九十正");
        user.setPassword("test");
        Long success = userDao.insert(user);
        System.out.println("the insert id is " + success);

org.springframework.dao.DataIntegrityViolationException: 
### Error updating database.  Cause: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Data too long for column 'username' at row 1
### The error may involve cn.summerwaves.dao.UserDao.insert-Inline
### The error occurred while setting parameters
### SQL: insert into user (id, username, password,age       )     values (?, ?, ?,?       )
### Cause: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Data too long for column 'username' at row 1
; SQL []; Data truncation: Data too long for column 'username' at row 1; nested exception is com.mysql.jdbc.MysqlDataTruncation: Data truncation: Data too long for column 'username' at row 1

at org.springframework.jdbc.support.SQLStateSQLExceptionTranslator.doTranslate(SQLStateSQLExceptionTranslator.java:102)
	at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:73)
	at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:81)
	at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:81)
	at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:73)
	at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:446)
	at com.sun.proxy.$Proxy18.insert(Unknown Source)
	at org.mybatis.spring.SqlSessionTemplate.insert(SqlSessionTemplate.java:278)
	at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:57)
	at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:59)
	at com.sun.proxy.$Proxy19.insert(Unknown Source)
	at cn.summerwaves.dao.UserDaoTest.insert(UserDaoTest.java:57)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:75)
	at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:86)
	at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:84)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:252)
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:94)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
	at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:191)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
	at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
Caused by: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Data too long for column 'username' at row 1
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3971)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3909)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2527)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2680)
	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2490)
	at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1858)
	at com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:1197)
	at org.apache.commons.dbcp.DelegatingPreparedStatement.execute(DelegatingPreparedStatement.java:172)
	at org.apache.commons.dbcp.DelegatingPreparedStatement.execute(DelegatingPreparedStatement.java:172)
	at org.apache.ibatis.executor.statement.PreparedStatementHandler.update(PreparedStatementHandler.java:46)
	at org.apache.ibatis.executor.statement.RoutingStatementHandler.update(RoutingStatementHandler.java:74)
	at org.apache.ibatis.executor.SimpleExecutor.doUpdate(SimpleExecutor.java:50)
	at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:117)
	at org.apache.ibatis.executor.CachingExecutor.update(CachingExecutor.java:76)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:63)
	at com.sun.proxy.$Proxy22.update(Unknown Source)
	at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:198)
	at org.apache.ibatis.session.defaults.DefaultSqlSession.insert(DefaultSqlSession.java:185)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:433)
	... 34 more