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springcloud 跟 rmi的差异是什么

2

1

springRMI

class="cursor-pointer"> 详细描述

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参数校验框架：配置MVC时参数错误

1

参数校验

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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在静态页面改动态页面的时候,用jetty运行不了

1

tiles

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>task04</groupId>
  <artifactId>task04</artifactId>
  <version>1.0-SNAPSHOT</version>
  <packaging>war</packaging>

  <name>task04 Maven Webapp</name>
  <!-- FIXME change it to the project's website -->
  <url>http://www.example.com</url>

  <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>
  </properties>

    <dependencies>

        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
        </dependency>

        <!-- 添加连接池 -->
        <dependency>
            <groupId>commons-dbcp</groupId>
            <artifactId>commons-dbcp</artifactId>
            <version>1.2.2</version>
        </dependency>

        <dependency>
            <groupId>com.mchange</groupId>
            <artifactId>c3p0</artifactId>
            <version>0.9.5.2</version>
        </dependency>

        <dependency>
            <groupId>aopalliance</groupId>
            <artifactId>aopalliance</artifactId>
            <version>1.0</version>
        </dependency>


        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjrt</artifactId>
            <version>1.7.1</version>
        </dependency>


        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjweaver</artifactId>
            <version>1.7.1</version>
        </dependency>

        <dependency>
            <groupId>jstl</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>

        <!--    <dependency>
              <groupId>atg.taglib.json</groupId>
              <artifactId>json-taglib</artifactId>
              <version>0.4.1</version>
            </dependency>-->

        <dependency>
            <groupId>taglibs</groupId>
            <artifactId>standard</artifactId>
            <version>1.1.2</version>
        </dependency>

        <!-- 添加Spring的支持 -->


        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aop</artifactId>
            <version>4.2.4.RELEASE</version>
        </dependency>


        <!-- spring-core支持 -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
            <version>4.2.4.RELEASE</version>
        </dependency>



        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>4.2.4.RELEASE</version>
        </dependency>


        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>4.2.4.RELEASE</version>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-expression</artifactId>
            <version>4.2.4.RELEASE</version>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>4.2.4.RELEASE</version>
        </dependency>

        <dependency>
            <groupId>commons-logging</groupId>
            <artifactId>commons-logging</artifactId>
            <version>1.2</version>
        </dependency>

        <!-- spring-persistence支持 -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>4.2.4.RELEASE</version>
        </dependency>


        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-orm</artifactId>
            <version>4.2.4.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
            <version>4.2.4.RELEASE</version>
        </dependency>




        <!-- 数据库支持 -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.26</version>
        </dependency>



        <!-- springmvc的支持 -->

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>4.2.4.RELEASE</version>
        </dependency>


        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>4.2.4.RELEASE</version>
        </dependency>



        <!--mybatis支持 -->

        <dependency>
            <groupId>org.ow2.asm</groupId>
            <artifactId>asm</artifactId>
            <version>4.2</version>
        </dependency>


        <dependency>
            <groupId>cglib</groupId>
            <artifactId>cglib</artifactId>
            <version>3.1</version>
        </dependency>


        <dependency>
            <groupId>org.javassist</groupId>
            <artifactId>javassist</artifactId>
            <version>3.17.1-GA</version>
        </dependency>
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.4.5</version>
        </dependency>


        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.3.1</version>
        </dependency>

        <!--日志配置-->
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>1.2.17</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.apache.logging.log4j</groupId>
            <artifactId>log4j-api</artifactId>
            <version>2.2</version>
        </dependency>
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-core</artifactId>
            <version>2.2</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>1.7.12</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>1.7.12</version>
        </dependency>
        <!-- 引入JSON -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.7.5</version>
        </dependency>


        <!-- 根据自己使用eclipse还是myeclipse情况使用javax.servlet 包 -->
        <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>2.1</version>
            <scope>provided</scope>
        </dependency>

        <!--    <dependency>
              <groupId>com.github.pagehelper</groupId>
              <artifactId>pagehelper</artifactId>
              <version>5.1.2</version>
            </dependency>-->


        <dependency>
            <groupId>org.apache.tiles</groupId>
            <artifactId>tiles-extras</artifactId>
            <version>3.0.7</version>
            <exclusions>
                <exclusion>
                    <artifactId>slf4j-api</artifactId>
                    <groupId>org.slf4j</groupId>
                </exclusion>
                <exclusion>
                    <artifactId>spring-web</artifactId>
                    <groupId>org.springframework</groupId>
                </exclusion>
                <exclusion>
                    <artifactId>commons-collections</artifactId>
                    <groupId>commons-collections</groupId>
                </exclusion>
                <exclusion>
                    <artifactId>guava</artifactId>
                    <groupId>com.google.guava</groupId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.apache.tiles</groupId>
            <artifactId>tiles-servlet</artifactId>
            <version>3.0.7</version>
            <exclusions>
                <exclusion>
                    <artifactId>slf4j-api</artifactId>
                    <groupId>org.slf4j</groupId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.apache.tiles</groupId>
            <artifactId>tiles-jsp</artifactId>
            <version>3.0.7</version>
            <exclusions>
                <exclusion>
                    <artifactId>slf4j-api</artifactId>
                    <groupId>org.slf4j</groupId>
                </exclusion>
            </exclusions>
        </dependency>

    </dependencies>

    <build>
        <finalName>SSM_new</finalName>
        <!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
        <plugins>
            <plugin>
                <artifactId>maven-clean-plugin</artifactId>
                <version>3.0.0</version>
            </plugin>
            <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
            <plugin>
                <artifactId>maven-resources-plugin</artifactId>
                <version>3.0.2</version>
            </plugin>
            <plugin>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.7.0</version>
            </plugin>
            <plugin>
                <artifactId>maven-surefire-plugin</artifactId>
                <version>2.20.1</version>
            </plugin>
            <plugin>
                <artifactId>maven-war-plugin</artifactId>
                <version>3.2.0</version>
            </plugin>
            <plugin>
                <artifactId>maven-install-plugin</artifactId>
                <version>2.5.2</version>
            </plugin>
            <plugin>
                <artifactId>maven-deploy-plugin</artifactId>
                <version>2.8.2</version>
            </plugin>

            <plugin>
                <groupId>org.eclipse.jetty</groupId>
                <artifactId>jetty-maven-plugin</artifactId>
                <version>9.4.5.v20170502</version>
                <configuration>
                    <scanIntervalSeconds>10</scanIntervalSeconds>
                    <httpConnector>
                        <port>8081</port>
                    </httpConnector>
                    <webApp>
                        <contextPath>/</contextPath>
                    </webApp>
                </configuration>
            </plugin>

        </plugins>
    </build>
</project>

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maven跑测试单元乱码，改回正常，直接测试又显示乱码

0

1

数据库

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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jmeter在linux环境下压测一直报错，按照学习资料的指令进行压测，报错，j

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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就是怎么实现，在任务二项目里加个AOP的类，pom里加载依赖，配置好，然后呢？

1

aop

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

@Aspect
@Component
public class TimeInterceptor {
    private static Logger logger = LoggerFactory.getLogger(TimeInterceptor.class);
    //50ms
    private static final long TIME=50;

    //controller层的统计耗时切面，类型必须为final String类型的,注解里要使用的变量只能是静态常量类型的
    public static final String POINT = "execution (* com.ssm.controller.*.*(..))";
    /**
     * 统计方法执行耗时Around环绕通知
     */
    @Around(POINT)
    public Object timeAround(ProceedingJoinPoint joinPoint) {
//         定义返回对象、得到方法需要的参数
        Object obj = null;
        Object[] args = joinPoint.getArgs();
        long startTime = System.currentTimeMillis();
        try {
            obj = joinPoint.proceed(args);
        } catch (Throwable e) {
            logger.error("统计某方法执行耗时环绕通知出错", e);
        }

// 获取执行的方法名
        long endTime = System.currentTimeMillis();
        MethodSignature signature = (MethodSignature) joinPoint.getSignature();
        String methodName = signature.getDeclaringTypeName() + "." + signature.getName();

        // 打印耗时的信息
        this.printExecTime(methodName, startTime, endTime);
        return obj;
    }

    /**
     * 打印方法执行耗时的信息
     */
    private void printExecTime(String methodName, long startTime, long endTime) {
        long diffTime = endTime - startTime;
//        if (diffTime>TIME) {
//            logger.info("-----------" + methodName + " 方法执行耗时:" + diffTime + " ms");
//        }
        logger.info("-----------" + methodName + "方法执行耗时 " + diffTime + " ms");
    }
}

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文件无法被idea识别

2

1

tuscany

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

<composite
        xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200912"
        targetNamespace="http://com.jnshu"
        name="Calculator">

    <!--xmlns="http://www.osoa.org/xmlns/sca/1.0"-->
    <component name="CalculatorServiceComponent">
        <implementation.java class="com.spring.computer.impl.Calculator" />
        <reference name="add" target="AddComponent"/>
        <reference name="subtract" target="SubtractComponent"/>
        <reference name="multiply" target="MultiplyComponent"/>
        <reference name="divide" target="DivideComponent"/>
    </component>
    <component name="AddComponent">
        <implementation.java class="com.spring.computer.impl.add"/>
    </component>
    <component name="SubtractComponent">
        <implementation.java class="com.spring.computer.impl.subtract"/>
    </component>
    <component name="MultiplyComponent">
        <implementation.java class="com.spring.computer.impl.multiply"/>
    </component>
    <component name="DivideComponent">
        <implementation.java class="com.spring.computer.impl.divide"/>
    </component>
</composite>

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异常来自 HRESULT:0x80131040

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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JSP文件不能正常显示

2

1

JSP

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib tagdir="/WEB-INF/tags" prefix="yu" %>

<!doctype html>
<html>
<head>
    <meta charset="utf-8">
    <title>无标题文档</title>
    <meta content="width=device-width, initial-scale=1.0" name="viewport" charset="UTF-8">
    <link rel="stylesheet" href="../../css/bootstrap.min.css">
    <script src="../../js/jquery.min.js"></script>
    <script src="../../js/bootstrap.min.js"></script>
    <link href="../../css/t11.css" rel="stylesheet" type="text/css">
    <link href="../../css/base.css" rel="stylesheet" type="text/css">
</head>

</div>

</header>

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JSON-taglib找不到标签库，配置的时候总是报红

1

json

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图