XML spring mvc 5 定义一个DefaultannotationHandleMapping

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编程梦想实现家 2024-07-13 05:47:33

文章标签 测试 java spring List mvc 文章分类 机器学习人工智能

spring-context.xml配置（参考）

<?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:tx="http://www.springframework.org/schema/tx"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">

    <context:annotation-config />
    <context:component-scan base-package=".web.admin">
        <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller" />
    </context:component-scan>

    <!-- 配置 Bean Validator 定义 -->
    <bean id="validator" class="org.springframework.validation.beanvalidation.LocalValidatorFactoryBean"/>
    <bean id="beanValidator" class=".commons.validator.BeanValidator">
        <property name="validator" ref="validator" />
    </bean>

    <!-- 配置事务管理器 -->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"/>
    </bean>

    <!-- 开启事务注解驱动 -->
    <tx:annotation-driven transaction-manager="transactionManager" />
</beans>

BeanValidator工具

import org.springframework.beans.factory.annotation.Autowired;
 
import javax.validation.ConstraintViolation;
import javax.validation.ConstraintViolationException;
import javax.validation.Validator;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
 
/**
 * JSR303 Validator(Hibernate Validator)工具类.
 * <p>
 * ConstraintViolation 中包含 propertyPath, message 和 invalidValue 等信息.
 * 提供了各种 convert 方法，适合不同的 i18n 需求:
 * 1. List<String>, String 内容为 message
 * 2. List<String>, String 内容为 propertyPath + separator + message
 * 3. Map<propertyPath, message>
 * <p>
 * 详情见wiki: https:///springside/springside4/wiki/HibernateValidator
 *
 * <p>Title: BeanValidator</p>
 * <p>Description: </p>
 *
 * @author Lusifer
 * @version 1.0.0
 * @date 2018/6/26 17:21
 */
public class BeanValidator {
 
    @Autowired  //不能自动注入，静态是属性不能注入，这个注释可以删除，下面需要自己手动注入
    private static Validator validator;
 
    public static void setValidator(Validator validator) {
        BeanValidator.validator = validator;
    }
 
    /**
     * 调用 JSR303 的 validate 方法, 验证失败时抛出 ConstraintViolationException.
     */
    private static void validateWithException(Validator validator, Object object, Class<?>... groups) throws ConstraintViolationException {
        Set constraintViolations = validator.validate(object, groups);
        if (!constraintViolations.isEmpty()) {
            throw new ConstraintViolationException(constraintViolations);
        }
    }
 
    /**
     * 辅助方法, 转换 ConstraintViolationException 中的 Set<ConstraintViolations> 中为 List<message>.
     */
    private static List<String> extractMessage(ConstraintViolationException e) {
        return extractMessage(e.getConstraintViolations());
    }
 
    /**
     * 辅助方法, 转换 Set<ConstraintViolation> 为 List<message>
     */
    private static List<String> extractMessage(Set<? extends ConstraintViolation> constraintViolations) {
        List<String> errorMessages = new ArrayList<>();
        for (ConstraintViolation violation : constraintViolations) {
            errorMessages.add(violation.getMessage());
        }
        return errorMessages;
    }
 
    /**
     * 辅助方法, 转换 ConstraintViolationException 中的 Set<ConstraintViolations> 为 Map<property, message>.
     */
    private static Map<String, String> extractPropertyAndMessage(ConstraintViolationException e) {
        return extractPropertyAndMessage(e.getConstraintViolations());
    }
 
    /**
     * 辅助方法, 转换 Set<ConstraintViolation> 为 Map<property, message>.
     */
    private static Map<String, String> extractPropertyAndMessage(Set<? extends ConstraintViolation> constraintViolations) {
        Map<String, String> errorMessages = new HashMap<>();
        for (ConstraintViolation violation : constraintViolations) {
            errorMessages.put(violation.getPropertyPath().toString(), violation.getMessage());
        }
        return errorMessages;
    }
 
    /**
     * 辅助方法, 转换 ConstraintViolationException 中的 Set<ConstraintViolations> 为 List<propertyPath message>.
     */
    private static List<String> extractPropertyAndMessageAsList(ConstraintViolationException e) {
        return extractPropertyAndMessageAsList(e.getConstraintViolations(), " ");
    }
 
    /**
     * 辅助方法, 转换 Set<ConstraintViolations> 为 List<propertyPath message>.
     */
    private static List<String> extractPropertyAndMessageAsList(Set<? extends ConstraintViolation> constraintViolations) {
        return extractPropertyAndMessageAsList(constraintViolations, " ");
    }
 
    /**
     * 辅助方法, 转换 ConstraintViolationException 中的 Set<ConstraintViolations> 为 List<propertyPath + separator + message>.
     */
    private static List<String> extractPropertyAndMessageAsList(ConstraintViolationException e, String separator) {
        return extractPropertyAndMessageAsList(e.getConstraintViolations(), separator);
    }
 
    /**
     * 辅助方法, 转换 Set<ConstraintViolation> 为 List<propertyPath + separator + message>.
     */
    private static List<String> extractPropertyAndMessageAsList(Set<? extends ConstraintViolation> constraintViolations, String separator) {
        List<String> errorMessages = new ArrayList<>();
        for (ConstraintViolation violation : constraintViolations) {
            errorMessages.add(violation.getPropertyPath() + separator + violation.getMessage());
        }
        return errorMessages;
    }
 
    /**
     * 服务端参数有效性验证
     *
     * @param object 验证的实体对象
     * @param groups 验证组
     * @return 验证成功：返回 null；验证失败：返回错误信息
     */
    public static String validator(Object object, Class<?>... groups) {
        try {
            validateWithException(validator, object, groups);
        } catch (ConstraintViolationException ex) {
            List<String> list = extractMessage(ex);
            list.add(0, "数据验证失败：");
 
            // 封装错误消息为字符串
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < list.size(); i++) {
                String exMsg = list.get(i);
                if (i != 0 ){
                    sb.append(String.format("%s. %s", i, exMsg)).append(list.size() > 1 ? "<br/>" : "");
                } else {
                    sb.append(exMsg).append(list.size() > 1 ? "<br/>" : "");
                }
            }
 
            return sb.toString();
        }
 
        return null;
    }
}

spring-mvc.xml

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

    <description>Spring MVC Configuration</description>

    <!-- 加载配置属性文件 -->
    <context:property-placeholder ignore-unresolvable="true" location="classpath:myshop.properties"/>

    <!-- 使用 Annotation 自动注册 Bean,只扫描 @Controller -->
    <context:component-scan base-package=".web.admin" use-default-filters="false">
        <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
    </context:component-scan>

    <!-- 默认的注解映射的支持 -->
    <mvc:annotation-driven />

    <!-- 定义视图文件解析 -->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="${web.view.prefix}"/>
        <property name="suffix" value="${web.view.suffix}"/>
    </bean>

    <!-- 静态资源映射 -->
    <mvc:resources mapping="/static/**" location="/static/" cache-period="31536000"/>

    <!-- 拦截器配置 -->
    <mvc:interceptors>
        <mvc:interceptor>
            <mvc:mapping path="/**"/>
            <mvc:exclude-mapping path="/login" />
            <mvc:exclude-mapping path="/static/**" />
            <bean class=".web.admin.web.interceptor.LoginInterceptor" />
        </mvc:interceptor>
        <mvc:interceptor>
            <mvc:mapping path="/**"/>
            <bean class=".web.admin.web.interceptor.PermissionInterceptor" />
        </mvc:interceptor>
    </mvc:interceptors>

    <!-- 上传文件拦截，设置最大上传文件大小 10M = 10*1024*1024(B) = 10485760 bytes -->
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <property name="maxUploadSize" value="${web.maxUploadSize}"/>
    </bean>
</beans>

mybatis-config.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
    <!-- 全局参数 -->
    <settings>
        <!-- 打印 SQL 语句 -->
        <setting name="logImpl" value="STDOUT_LOGGING" />

        <!-- 使全局的映射器启用或禁用缓存。 -->
        <setting name="cacheEnabled" value="false"/>

        <!-- 全局启用或禁用延迟加载。当禁用时，所有关联对象都会即时加载。 -->
        <setting name="lazyLoadingEnabled" value="true"/>

        <!-- 当启用时，有延迟加载属性的对象在被调用时将会完全加载任意属性。否则，每种属性将会按需要加载。 -->
        <setting name="aggressiveLazyLoading" value="true"/>

        <!-- 是否允许单条 SQL 返回多个数据集 (取决于驱动的兼容性) default:true -->
        <setting name="multipleResultSetsEnabled" value="true"/>

        <!-- 是否可以使用列的别名 (取决于驱动的兼容性) default:true -->
        <setting name="useColumnLabel" value="true"/>

        <!-- 允许 JDBC 生成主键。需要驱动器支持。如果设为了 true，这个设置将强制使用被生成的主键，有一些驱动器不兼容不过仍然可以执行。 default:false  -->
        <setting name="useGeneratedKeys" value="false"/>

        <!-- 指定 MyBatis 如何自动映射 数据基表的列 NONE：不映射 PARTIAL：部分 FULL:全部  -->
        <setting name="autoMappingBehavior" value="PARTIAL"/>

        <!-- 这是默认的执行类型 （SIMPLE: 简单； REUSE: 执行器可能重复使用prepared statements语句；BATCH: 执行器可以重复执行语句和批量更新） -->
        <setting name="defaultExecutorType" value="SIMPLE"/>

        <!-- 使用驼峰命名法转换字段。 -->
        <setting name="mapUnderscoreToCamelCase" value="true"/>

        <!-- 设置本地缓存范围 session:就会有数据的共享 statement:语句范围 (这样就不会有数据的共享 ) defalut:session -->
        <setting name="localCacheScope" value="SESSION"/>

        <!-- 设置 JDBC 类型为空时,某些驱动程序 要指定值, default:OTHER，插入空值时不需要指定类型 -->
        <setting name="jdbcTypeForNull" value="NULL"/>
    </settings>
</configuration>

spring-context-mybatis.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">

    <!-- 配置 SqlSession -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource"/>
        <!-- 用于配置对应实体类所在的包，多个 package 之间可以用 ',' 号分割 -->
        <property name="typeAliasesPackage" value=".domain"/>
        <!-- 用于配置对象关系映射配置文件所在目录 -->
        <property name="mapperLocations" value="classpath:/mapper/**/*.xml"/>
        <property name="configLocation" value="classpath:/mybatis-config.xml"></property>
    </bean>

    <!-- 扫描 Mapper -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value=".web.admin.dao" />
    </bean>
</beans>

log4j.properties

log4j.rootLogger=DEBUG, console, file

log4j.appender.console=org.apache.log4j.ConsoleAppender
log4j.appender.console.layout=org.apache.log4j.PatternLayout
log4j.appender.console.layout.ConversionPattern=%d %p [%c] - %m%n

log4j.appender.file=org.apache.log4j.DailyRollingFileAppender
log4j.appender.file.File=D://logs/log.log
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.A3.MaxFileSize=1024KB
log4j.appender.A3.MaxBackupIndex=10
log4j.appender.file.layout.ConversionPattern=%d %p [%c] - %m%n

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