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配置jetty导致项目崩溃

0

1

jetty/tomcat

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 源码

!-- jetty -->
        <dependency>
            <groupId>org.eclipse.jetty</groupId>
            <artifactId>jetty-websocket</artifactId>
            <version>8.1.11.v20130520</version>
        </dependency>
        <dependency>
            <groupId>org.eclipse.jetty</groupId>
            <artifactId>jetty-webapp</artifactId>
            <version>9.3.23.v20180228</version>
        </dependency>
        <dependency>
        <groupId>org.eclipse.jetty</groupId>
        <artifactId>jetty-server</artifactId>
        <version>9.3.23.v20180228</version>
        </dependency>

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HibernateValidator校验器输出校验信息乱码

0

1

SSM

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

配置文件
    <bean id="messageSource" class="org.springframework.context.support.ReloadableResourceBundleMessageSource">
        <!--文件编码-->
        <property name="defaultEncoding" value="UTF-8"/>
        <!--如果有多个配置文件的话，可以为每一个配置文件单独指定编码-->
        <property name="fileEncodings">
            <props>
                <prop key="classpath:com.ptt/userValidationMessage">UTF-8</prop>
            </props>
        </property>
        <!--缓存时间180s-->
        <property name="cacheSeconds" value="180"/>
        <!--文件位置，格式默认为properties-->
        <property name="basenames">
            <list>
                <value>classpath:com.ptt/userValidationMessage</value>
            </list>
        </property>
    </bean>


controller层
    @RequestMapping("/register/result")
    public String registerResult(Model model, @Validated User user, BindingResult result)throws Exception{
        if(result.hasErrors()){
            List<ObjectError> errors = result.getAllErrors();
            for(ObjectError error:errors)
                logger.info(error);
            model.addAttribute("errors",errors);
            return "register";
        }
        user.setCreateAt(System.currentTimeMillis());
        Boolean flag = loginService.register(user);
        if(!flag){
            logger.info("输入信息有误");
            return "redirect:/it/register";
        }
        model.addAttribute("message","注册成功，请登录。");
        return "login";
    }
}

错误信息配置文件userValidationMessage.properties
user.username.length.error=名字在20个字符以内
user.empty.error=不能为空
user.password.length.error=密码长度在6-20位之间
user.email.error=请输入正确的email
user.tel.error=请输入正确的手机号

pojo
public class User {
    private Long id;
    @Size(min = 2, max = 20, message = "{user.username.length.error}")
    @NotNull(message = "{user.empty.error}")
    private String username;
    @Size(min = 6, max = 20, message = "{user.password.length.error}")
    @NotNull(message = "{user.empty.error}")
    private String password;
/*    @Pattern(regexp = "/^1[3|4|5|7|8]\\d{9}$/", message = "{user.tel.error}")*/
    @NotNull(message = "{user.empty.error}")
    private Long tel;
    @Email(message = "{user.email.error}")
    @NotNull(message = "{user.empty.error}")
    private String email;
    @NotNull(message = "{user.empty.error}")
    private String address;
    private String permission;
    private Long createAt;

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为什么响应时间一般不允许超过200MS？

1

class="cursor-pointer"> 详细描述

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Tomcat提交表单报错

0

1

spring mybatis

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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拦截器和过滤器都可以进行登录拦截，如何进行选择？

2

1

interceptor

class="cursor-pointer"> 详细描述

该问题已被官方收录

spring-data-redis的redistemplate注入失败

1

redis

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

 <context:property-placeholder location="classpath:redis.properties" ignore-unresolvable="true"/>

    <bean id="poolConfig" class="redis.clients.jedis.JedisPoolConfig">
        <property name="maxIdle" value="${redis.pool.maxIdle}" />
        <property name="minIdle" value="${redis.pool.minIdle}" />
        <property name="maxTotal" value="${redis.pool.maxTotal}" />
        <property name="testOnBorrow" value="${redis.pool.testOnBorrow}" />
    </bean>

    <bean id="redisConnectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory"
          p:host-name="${redis.host}"
          p:port="${redis.port}"
          p:pool-config-ref="poolConfig"/>

    <bean id="redisTemplate" class="org.springframework.data.redis.core.StringRedisTemplate">
        <property name="connectionFactory"   ref="redisConnectionFactory" />
        <property name="keySerializer">
            <bean class="org.springframework.data.redis.serializer.StringRedisSerializer"></bean>
        </property>
        <!-- 序列化key和value采用java序列化 -->
        <property name="valueSerializer">
            <bean class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer"/>
        </property>
    </bean>

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识别不了动态sql语句中标签中的内容

0

1

mybatis

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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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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登录拦截异常

1

interceptor

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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本地MySQL报10061错误，服务器报2002错误

0

1

数据库

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图