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Resin 项目启动报@WebServlet问题（JettyHttpHand…）

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2

resin

class="cursor-pointer"> 详细描述

具体ERROR：

500 Servlet Exception

Annotation @WebServlet at 'org.springframework.http.server.reactive.JettyHttpHandlerAdapter'
must specify either value or urlPatterns

发布的时候提示的问题，提示需要配置url，但是项目里没有使用这个，而且定位不到具体位置，log里也是同样的错误：

jvm-app log：

[18-05-16 09:23:04.197] {resin-59} WebApp[production/webapp/default/ROOT,STARTING] Initializing Spring root WebApplicationContext
2018-05-16 09:23:04 [INFO]-[org.springframework.web.context.ContextLoader] Root WebApplicationContext: initialization started
  2018-05-16 09:23:04 [INFO]-[org.springframework.web.context.support.XmlWebApplicationContext] Refreshing Root WebApplicationContext: startup date [Wed May 16 09:23:04 CST 2018]; root of context hierarchy
  2018-05-16 09:23:04 [INFO]-[org.springframework.beans.factory.xml.XmlBeanDefinitionReader] Loading XML bean definitions from class path resource [springmybatis.xml]
  2018-05-16 09:23:04 [INFO]-[org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor] JSR-330 'javax.inject.Inject' annotation found and supported for autowiring
  2018-05-16 09:23:04 [INFO]-[com.mchange.v2.log.MLog] MLog clients using log4j logging.
  2018-05-16 09:23:04 [INFO]-[com.mchange.v2.c3p0.C3P0Registry] Initializing c3p0-0.9.5.2 [built 08-December-2015 22:06:04 -0800; debug? true; trace: 10]
  Logging initialized using 'class org.apache.ibatis.logging.stdout.StdOutImpl' adapter.
2018-05-16 09:23:05 [INFO]-[org.springframework.web.context.ContextLoader] Root WebApplicationContext: initialization completed in 1495 ms
  [18-05-16 09:23:05.700] {resin-59} WebApp[production/webapp/default/ROOT] fail
[18-05-16 09:23:05.700] {resin-79} Annotation @WebServlet at 'org.springframework.http.server.reactive.JettyHttpHandlerAdapter' must specify either value or urlPatterns

class="cursor-pointer"> 错误截图

该问题已被官方收录

Springboot整合redis出错。NOAUTH Authenticatio

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2

springboot

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

SpringRMI配置客户端时一直报空指针

2

springRMI 分布式

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

public class RMIClient {


     ESService eSService;

     JIService jiService;

     SNService snService;

     UserService userService;

    public void setJiService(JIService jiService) {
        this.jiService = jiService;
    }

    public void setSnService(SNService snService) {
        this.snService = snService;
    }

    public void setUserService(UserService userService) {
        this.userService = userService;
    }


    public void setEsService(ESService eSService) {
        this.eSService = eSService;
    }


    public ESService geteSService() {
        return eSService;
    }

    public JIService getJiService() {
        return jiService;
    }

    public SNService getSnService() {
        return snService;
    }

    public UserService getUserService() {
        return userService;
    }

    public static RMIClient server() {

        ApplicationContext context;

        RMIClient rmiClient = new RMIClient();

        int i = Math.random() > 0.5 ? 1 : 0;
        String a = "ServerA";
        String b = "ServerB";
        String name[] = {a, b};
        Redis redis = new Redis();
        String serverName = name[i];
        String another = name[1 - i];
        System.out.println("选择服务器名称" + serverName);
        if (redis.getCacheObject(serverName) == null) {
            System.out.println(serverName + "服务器异常，重新选择服务器名称" + another);
            if (redis.getCacheObject(another) == null) {
                System.out.println("服务器都坏了");
            } else {
                context = new ClassPathXmlApplicationContext(another + ".xml");
                rmiClient = (RMIClient) context.getBean("rmiClient");
                rmiClient.run();
            }
        } else {
            context = new ClassPathXmlApplicationContext(serverName + ".xml");
            rmiClient = (RMIClient) context.getBean("rmiClient");
            rmiClient.run();

        }
        return rmiClient;
    }

该问题已被官方收录

redis 缓存报错

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redis

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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

<bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
        <property name="maxIdle" value="${redis.maxIdle}"/>
        <property name="maxWaitMillis" value="${redis.maxWait}"/>
        <property name="testOnBorrow" value="${redis.testOnBorrow}"/>
    </bean>

<bean id="jedisConnectionFactory"
          class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
        <property name="hostName" value="${redis.hostName}"/>
        <property name="port" value="${redis.port}"/>
        <property name="poolConfig" ref="jedisPoolConfig"/>
        <property name="timeout" value="${redis.timeout}"/>
    </bean>

<bean id="stringRedisTemplate"
          class="org.springframework.data.redis.core.StringRedisTemplate">
            <property name="connectionFactory" ref="jedisConnectionFactory"/>

<property name="keySerializer">
            <bean class="org.springframework.data.redis.serializer.StringRedisSerializer"/>
        </property>
        <property name="valueSerializer">
            <bean class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer"/>
        </property>
    </bean>

</beans>

idea 2018.1.2   spring 4.13
  
    <dependency>
      <groupId>redis.clients</groupId>
      <artifactId>jedis</artifactId>
      <version>2.8.1</version>
    </dependency>
    <dependency>
      <groupId>org.springframework.data</groupId>
      <artifactId>spring-data-redis</artifactId>
      <version>1.7.2.RELEASE</version>
    </dependency>

<dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-orm</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-context-support</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-test</artifactId>
      <version>${spring.version}</version>
    </dependency>
    
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-jdbc</artifactId>
      <version>${spring.version}</version>
    </dependency>

<dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-aop</artifactId>
      <version>${spring.version}</version>
    </dependency>

<dependency>
      <groupId>cglib</groupId>
      <artifactId>cglib-nodep</artifactId>
      <version>2.2</version>
    </dependency>

<dependency>
      <groupId>org.aspectj</groupId>
      <artifactId>aspectjweaver</artifactId>
      <version>1.8.11</version>
    </dependency>

<dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>5.1.39</version>
    </dependency>
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis</artifactId>
      <version>3.4.1</version>
    </dependency>
    
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis-spring</artifactId>
      <version>1.3.1</version>
    </dependency>

该问题已被官方收录

任务五JWT工具类的书写

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2

会话管理

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

package com.POJO;

import com.sun.org.apache.xml.internal.security.algorithms.SignatureAlgorithm;

import javax.crypto.spec.SecretKeySpec;
import javax.xml.bind.DatatypeConverter;
import java.security.Key;
import java.util.Date;

/**
 * @author: 曹樾
 * @program: task5
 * @description: JWT生成token
 * @create: 2018/4/27 下午8:14
 */

public class JwtHelper {
    private final static String base64Secret = "MDk4ZjZiY2Q0NjIxZDM3M2NhZGU0ZTgzMjYyN2I0ZjY=";
    private final static int expiresSecond = 172800000;
    
    public static Claims parseJWT(String jsonWebToken) {
        try {
            Claims claims = Jwts.parser()
                    .setSigningKey(DatatypeConverter.parseBase64Binary(base64Secret))
                    .parseClaimsJws(jsonWebToken).getBody();
            return claims;
        } catch (Exception ex) {
            return null;
        }
    }
    
    public static String createJWT(String username, String roles, String privileges) {
        SignatureAlgorithm signatureAlgorithm = SignatureAlgorithm.HS256;
        
        long nowMillis = System.currentTimeMillis();
        Date now = new Date(nowMillis);
        
        //生成签名密钥
        byte[] apiKeySecretBytes = DatatypeConverter.parseBase64Binary(base64Secret);
        Key signingKey = new SecretKeySpec(apiKeySecretBytes, signatureAlgorithm.getJcaName());
        
        //添加构成JWT的参数
        JwtBuilder builder = Jwts.builder().setHeaderParam("typ", "JWT")
                .claim("user_name", username)
                .claim("user_role", roles)
                .claim("user_privilege", privileges)
                .signWith(signatureAlgorithm, signingKey);
        //添加Token过期时间
        if (expiresSecond >= 0) {
            long expMillis = nowMillis + expiresSecond;
            Date exp = new Date(expMillis);
            builder.setExpiration(exp).setNotBefore(now);
        }
        
        //生成JWT
        return builder.compact();
    }
}

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打war包到远程的tomcat上运行，但是打的war包没有把静态资源打进去

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2

jetty/tomcat

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

SSM不能顺利运行

7

2

SSM

class="cursor-pointer"> 详细描述

该问题已被官方收录

JDBC连接时配置数据库URL时区问题

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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

SSM resultful接口 post body中from-data提交

2

SSM rest

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 源码

springmvc-servlet.xml
<context:component-scan base-package="com.controller"/>
<mvc:annotation-driven/>

<bean id="defaultViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/"/><!--设置JSP文件的目录位置-->
<property name="suffix" value=".jsp"/>
</bean>

web.xml

<display-name>Archetype Created Web Application</display-name>

<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>


<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>

<filter>
<filter-name>HiddenHttpMethodFilter</filter-name>
<filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class>
<init-param>
<param-name>methodParam</param-name>
<param-value>_method</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>HiddenHttpMethodFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>

<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/springmvc-servlet.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>/</url-pattern>

</servlet-mapping>

<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>

Controller
@Autowired
private UserService userService;

@RequestMapping(value = "/user", method = RequestMethod.POST)
public ModelAndView addUser( ModelAndView modelAndView,User user) {
System.out.println(user.toString());
userService.addUser(user);
modelAndView.addObject("user", user);
modelAndView.setViewName("showUser");
return modelAndView;
}

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rmi服务端在服务器上报错连不上

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2

springRMI

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图