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Tomcat提交表单报错

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1

mybatis spring

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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项目本地运行正常部署到服务器运行却出现 form 表单提交乱码

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1

jetty/tomcat

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class="cursor-pointer"> 错误截图

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jdbctemplate批量插入的时候出现“java heap space”错误

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JDBC

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class="cursor-pointer"> 错误截图

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在搭载tiles框架的时候，分离前端页面重复内容出现错误。

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tiles

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class="cursor-pointer"> 错误截图

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spring data jpa关联查询的joinColumn加入物理外键嘛

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Spring-data-jpa

class="cursor-pointer"> 详细描述

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识别不了动态sql语句中标签中的内容

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1

mybatis

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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web页面int类型默认显示值为0

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1

SSM

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

public class Student {
    private int id;
    private String name;
    private int qq;
    private String type;
    private String startDay;
    private String university;
    private int studyName;
    private String link;
    private String hope;
    private String tutorshipSenior;
    private String know;
    private long createAt;
    private long updateAt;

//根据姓名ID学号进行查找
    @RequestMapping(value = "findbyname", method = RequestMethod.GET)
    public String findByName(HttpServletRequest request, Model model) {
        model.addAttribute("student", new Student());
        return "findbyname";

    }

    @RequestMapping(value = "findbyname", method = RequestMethod.POST)
    public ModelAndView findByName(HttpServletRequest request, @ModelAttribute("student") Student student) throws Exception {
        ModelAndView modelAndView = new ModelAndView();
        student = studentService.findByName(student);
        if(student!=null){
        modelAndView.addObject("student", student);
        modelAndView.setViewName("findbynameresult");
        return modelAndView;
        }else {
            modelAndView.setViewName("crudFail");
            return modelAndView;
        }
    }

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redistemplate 不能自增得到值

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1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

Caused by: org.springframework.core.serializer.support.SerializationFailedException: Failed to deserialize payload. Is the byte array a result of corresponding serialization for DefaultDeserializer?; nested exception is java.io.EOFException
	at org.springframework.core.serializer.support.DeserializingConverter.convert(DeserializingConverter.java:78)
	at org.springframework.core.serializer.support.DeserializingConverter.convert(DeserializingConverter.java:36)
	at org.springframework.data.redis.serializer.JdkSerializationRedisSerializer.deserialize(JdkSerializationRedisSerializer.java:79)
	... 35 more
Caused by: java.io.EOFException

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命名为applicationContext.xml，后缀不管用

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1

SSM

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

<?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"
       xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:aop="http://www.springframework.org/schema/aop"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context-3.0.xsd
        http://www.springframework.org/schema/mvc
        http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd">

<context:annotation-config/>
    <context:component-scan base-package="com"/>

<aop:aspectj-autoproxy proxy-target-class="true"/>

<mvc:annotation-driven/>

<mvc:default-servlet-handler/>

</beans>

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memcached配置问题

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1

memcache

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class="cursor-pointer"> 源码

<?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:mvc="http://www.springframework.org/schema/mvc"
      xmlns:context="http://www.springframework.org/schema/context"
      xmlns:tx="http://www.springframework.org/schema/tx" xmlns:task="http://www.springframework.org/schema/task"
      xmlns:aop="http://www.springframework.org/schema/aop"
      xsi:schemaLocation="
       http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd
       http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd
     http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd
     http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-3.1.xsd
      http://www.springframework.org/schema/aop
       http://www.springframework.org/schema/aop/spring-aop-3.0.xsd ">
   <!-- properties config   -->
   <bean class="org.springframework.beans.factory.config.PreferencesPlaceholderConfigurer">
       <property name="order" value="1"/>
       <property name="ignoreUnresolvablePlaceholders" value="true"/>
       <property name="locations">
           <list>
               <value>classpath:memcached.properties</value>
           </list>
       </property>
   </bean>
   <!--Memcached配置-->
   <!--
      枚举类型要想注入到类中，一定要先使用org.springframework.beans.factory.config.FieldRetrievingFactoryBean类将枚举类型进行转换
      将DefaultHashAlgorithm.KETAMA_HASH转换为KETAMA_HASH这个bean，
      然后在要注入的bean中使用<property name="hashAlg" ref="KETAMA_HASH" />引用即可。-->
<bean id="memCachedPool" class="com.danga.MemCached.SockIOPool"  factory-method="getInstance" init-method="initialize" destroy-method="shutDown">
   <constructor-arg>
       <value>memCachedPool</value>
   </constructor-arg>
   <property name="servers">
   <!-- ${memcached.server} -->
   <list>
       <value>${memcached.server}:${memcached.port1}</value>
   </list>
</property>
   <property name="initConn">
       <value>${memcached.initConn}</value>
   </property>
   <property name="minConn">
       <value>${memcached.minConn}</value>
   </property>
   <property name="maxConn">
       <value>${memcached.maxConn}</value>
   </property>
   <property name="maintSleep">
       <value>${memcached.mainSleep}</value>
   </property>
   <property name="nagle">
       <value>${memcached.nagle}</value>
   </property>
   <property name="socketTO">
       <value>${memcached.socketTO}</value>
   </property>
</bean>
   <bean id="memCachedClient" >
   <constructor-arg>
       <value>memCachedPool</value>
   </constructor-arg>
</bean>
</beans>