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日考第八单元

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陈思豪 2024-07-26 09:27:53 +08:00
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33
.gitignore vendored 100644
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HELP.md
target/
!.mvn/wrapper/maven-wrapper.jar
!**/src/main/**/target/
!**/src/test/**/target/
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
/.idea/*
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
build/
!**/src/main/**/build/
!**/src/test/**/build/
### VS Code ###
.vscode/

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pom.xml 100644
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<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.bwie</groupId>
<artifactId>day-08</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>day-08</name>
<description>day-08</description>
<properties>
<java.version>1.8</java.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<spring-boot.version>2.6.13</spring-boot.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>cn.itlym.shoulder</groupId>
<artifactId>lombok</artifactId>
<version>0.1</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-dependencies</artifactId>
<version>${spring-boot.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>${spring-boot.version}</version>
<configuration>
<mainClass>com.bw.Day08Application</mainClass>
<skip>true</skip>
</configuration>
<executions>
<execution>
<id>repackage</id>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

37
sql/g6_day08.sql 100644
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/*
Navicat Premium Data Transfer
Source Server : csh：47.102.213.213
Source Server Type : MySQL
Source Server Version : 80400
Source Host : 47.102.213.213:3306
Source Schema : g6_day08
Target Server Type : MySQL
Target Server Version : 80400
File Encoding : 65001
Date: 26/07/2024 09:15:27
*/
SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;
-- ----------------------------
-- Table structure for bill
-- ----------------------------
DROP TABLE IF EXISTS `bill`;
CREATE TABLE `bill` (
`id` int NOT NULL AUTO_INCREMENT,
`date` datetime NULL DEFAULT NULL,
`money` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
`user_id` int NULL DEFAULT NULL,
PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;
-- ----------------------------
-- Records of bill
-- ----------------------------
INSERT INTO `bill` VALUES (1, '2024-07-10 09:15:13', '1', 1);
SET FOREIGN_KEY_CHECKS = 1;

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src/main/java/com/bw/Day08Application.java 100644
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package com.bw;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class Day08Application {
public static void main(String[] args) {
SpringApplication.run(Day08Application.class, args);
}
}

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src/main/java/com/bw/config/BloomFilterUtil.java 100644
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package com.bw.config;
import org.springframework.stereotype.Component;
import java.util.BitSet;
/**
* @BelongsProject: month-10a
* @BelongsPackage: com.bw.config
* @Author: zhupengfei
* @CreateTime: 2023-03-09 14:44
*/
@Component
public class BloomFilterUtil {
private static final int DEFAULT_SIZE = 2 << 24; // 布隆过滤器的比特长度
private static final int[] seeds = new int[] {7, 11, 13, 31,37, 61}; // 这里要选取质数，能很好的降低错误率
private BitSet bits = new BitSet(DEFAULT_SIZE);
private SimpleHash[] func = new SimpleHash[seeds.length];
public static void main(String[] args) {
String value = "crankzcool@gmail.com";
BloomFilterUtil filter = new BloomFilterUtil();
// System.out.println(filter.contains(value));
// filter.add(value);
// System.out.println(filter.contains(value));
filter.add("1");
filter.add("2");
filter.remove("1");
System.out.println(filter.contains("1"));
}
public void remove(String value) {
if (value == null) {
return;
}
for (SimpleHash f : func) {
bits.set(f.hash(value), false);
}
}
public BloomFilterUtil() {
for (int i = 0; i < seeds.length; i++) {
func[i] = new SimpleHash(DEFAULT_SIZE, seeds[i]);
}
}
public void add(String value) {
for (SimpleHash f: func) {
bits.set(f.hash(value), true);
}
}
public boolean contains(String value) {
if (value == null) {
return false;
}
boolean ret = true;
for (SimpleHash f : func) {
ret = ret && bits.get(f.hash(value));
}
return ret;
}
public static class SimpleHash {
private int cap;
private int seed;
public SimpleHash(int cap, int seed) {
this.cap = cap;
this.seed = seed;
}
public int hash(String value) {
int result = 0;
int len = value.length();
for (int i = 0; i < len; i++) {
result = seed * result + value.charAt(i);
}
return (cap - 1) & result;
}
}
}

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src/main/java/com/bw/config/FastConfig.java 100644
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package com.bw.config;
import com.github.tobato.fastdfs.FdfsClientConfig;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.EnableMBeanExport;
import org.springframework.context.annotation.Import;
import org.springframework.jmx.support.RegistrationPolicy;
/**
* @BelongsProject: demo02
* @BelongsPackage: com.bw.config
* @Author: zhupengfei
* @CreateTime: 2022-12-16 14:37
*/
@Configuration
// 解决 jmx 重复注册 bean 的问题
@EnableMBeanExport(registration = RegistrationPolicy.IGNORE_EXISTING)
public class FastConfig {
}

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src/main/java/com/bw/config/FastUtil.java 100644
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package com.bw.config;
import org.springframework.stereotype.Component;
import com.github.tobato.fastdfs.domain.fdfs.StorePath;
import com.github.tobato.fastdfs.service.FastFileStorageClient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;
import org.springframework.web.multipart.MultipartFile;
import javax.annotation.Resource;
/**
* @BelongsProject: 0107day02
* @BelongsPackage: com.bw.config
* @Author: zhupengfei
* @CreateTime: 2023-02-01 08:52
*/
@Component
public class FastUtil {
private static final Logger log = LoggerFactory.getLogger(FastUtil.class);
@Resource
private FastFileStorageClient storageClient ;
/**
* 上传文件
*/
public String upload(MultipartFile multipartFile) throws Exception{
String originalFilename = multipartFile.getOriginalFilename().
substring(multipartFile.getOriginalFilename().
lastIndexOf(".") + 1);
StorePath storePath = this.storageClient.uploadImageAndCrtThumbImage(
multipartFile.getInputStream(),
multipartFile.getSize(),originalFilename , null);
return storePath.getFullPath() ;
}
/**
* 删除文件
*/
public String deleteFile(String fileUrl) {
if (StringUtils.isEmpty(fileUrl)) {
log.info("fileUrl == >>文件路径为空...");
return "文件路径不能为空";
}
try {
StorePath storePath = StorePath.parseFromUrl(fileUrl);
storageClient.deleteFile(storePath.getGroup(), storePath.getPath());
} catch (Exception e) {
log.error(e.getMessage());
}
return "删除成功";
}
}

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src/main/java/com/bw/config/Knife4jConfiguration.java 100644
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package com.bw.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.Contact;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2WebMvc;
/**
* @BelongsProject: demo02
* @BelongsPackage: com.bw.handler
* @Author: zhupengfei
* @CreateTime: 2022-12-11 14:17
*/
@Configuration
@EnableSwagger2WebMvc
public class Knife4jConfiguration {
@Bean(value = "defaultApi2")
public Docket defaultApi2() {
Docket docket = new Docket(DocumentationType.SWAGGER_2)
.apiInfo(new ApiInfoBuilder()
.title("测试==demo")
.description("# swagger-bootstrap-ui-demo RESTful APIs")
.termsOfServiceUrl("http://www.xx.com/")
.contact(new Contact("玉面小白龙", "", "123@qq.com"))
.version("1.0")
.build())
//分组名称
.groupName("2.X版本")
.select()
//这里指定文档Controller层扫描包路径
.apis(RequestHandlerSelectors.basePackage("com.bw.controller"))
.paths(PathSelectors.any())
.build();
return docket;
}
}

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src/main/java/com/bw/config/QuartzConfig.java 100644
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package com.bw.config;
import com.bw.job.MyJob;
import com.bw.job.MyJob2;
import org.quartz.*;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* @BelongsProject: demo02
* @BelongsPackage: com.bw.config
* @Author: zhupengfei
* @CreateTime: 2022-12-22 14:59
*/
//把当前类定义为 一个配置文件类
@Configuration
public class QuartzConfig {
@Bean
public JobDetail downloadDetail() {
return JobBuilder.newJob(MyJob.class) //具体任务类
.withIdentity("downloadJobDetail")
.usingJobData("job_download","download movie")
.storeDurably()
.build();
}
//构建 Trigger 及 Scheduler
@Bean
public Trigger downloadTrigger() {
return TriggerBuilder.newTrigger()
.forJob(downloadDetail()) //关联上面的 jobDetail
.withIdentity("downloadTrigger")
.usingJobData("trigger_download","download")
//cron 表达式设置每隔 15 秒执行一次
.withSchedule(CronScheduleBuilder.cronSchedule("*/15 * * * * ?"))
.build();
}
}

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src/main/java/com/bw/config/QuartzConfig2.java 100644
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package com.bw.config;
import com.bw.job.MyJob;
import com.bw.job.MyJob2;
import org.quartz.*;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* @BelongsProject: demo02
* @BelongsPackage: com.bw.config
* @Author: zhupengfei
* @CreateTime: 2022-12-22 14:59
*/
//把当前类定义为 一个配置文件类
@Configuration
public class QuartzConfig2 {
@Bean
public JobDetail downloadDetail2() {
return JobBuilder.newJob(MyJob2.class) //具体任务类
.withIdentity("downloadJobDetail2")
.usingJobData("job_download","download movie")
.storeDurably()
.build();
}
//构建 Trigger 及 Scheduler
@Bean
public Trigger downloadTrigger2() {
return TriggerBuilder.newTrigger()
.forJob(downloadDetail2()) //关联上面的 jobDetail
.withIdentity("downloadTrigger2")
.usingJobData("trigger_download","download")
//cron 表达式设置每隔 5 秒执行一次
.withSchedule(CronScheduleBuilder.cronSchedule("*/30 * * * * ?"))
.build();
}
}

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src/main/java/com/bw/config/RedisConfig.java 100644
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package com.bw.config;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
@Configuration
public class RedisConfig {
@Bean
public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
RedisTemplate<String, Object> template = new RedisTemplate<>();
template.setConnectionFactory(factory);
Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new
Jackson2JsonRedisSerializer(Object.class);
ObjectMapper om = new ObjectMapper();
om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
jackson2JsonRedisSerializer.setObjectMapper(om);
StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
// key采用String的序列化方式
template.setKeySerializer(stringRedisSerializer);
// hash的key也采用String的序列化方式
template.setHashKeySerializer(stringRedisSerializer);
// value序列化方式采用jackson
template.setValueSerializer(jackson2JsonRedisSerializer);
// hash的value序列化方式采用jackson
template.setHashValueSerializer(jackson2JsonRedisSerializer);
template.afterPropertiesSet();
return template;
}
}

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src/main/java/com/bw/config/RedissonConfig.java 100644
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package com.bw.config;
import org.redisson.Redisson;
import org.redisson.api.RedissonClient;
import org.redisson.config.Config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import java.io.IOException;
/**
* @BelongsProject: demo02
* @BelongsPackage: com.bw.config
* @Author: zhupengfei
* @CreateTime: 2022-12-24 09:26
*/
@Configuration
public class RedissonConfig {
@Bean(destroyMethod="shutdown") // 服务停止后调用 shutdown 方法。
public RedissonClient redisson() throws IOException {
System.out.println("配置类初始加载......");
// 1.创建配置
Config config = new Config();
// 集群模式
// config.useClusterServers().addNodeAddress("127.0.0.1:6379", "127.0.0.1:6378");
// 2.根据 Config 创建出 RedissonClient 实例。
config.useSingleServer().setAddress("redis://127.0.0.1:6379");
return Redisson.create(config);
}
}

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src/main/java/com/bw/config/WebMvcConfig.java 100644
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package com.bw.config;
import com.bw.interceptor.MyInterceptor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
/**
* @BelongsProject: 0107day02
* @BelongsPackage: com.bw.config
* @Author: zhupengfei
* @CreateTime: 2023-02-01 08:51
*/
@Configuration
public class WebMvcConfig implements WebMvcConfigurer {
@Autowired
private MyInterceptor myIntercepter;
//全局路由
@Override
public void addCorsMappings(CorsRegistry registry) {
registry.addMapping("/**")
//.allowedOrigins("*") //注意这个变动项，这个是旧版
.allowedOriginPatterns("*")//这个才是新版的要求
.allowedMethods("GET","HEAD","POST","PUT","DELETE","OPTIONS")
.allowCredentials(true)
.maxAge(3600)
.allowedHeaders("*");
}
/**
* 静态资源
* @author: zhupengfei
* @param: [registry]
* @return: void
**/
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry
.addResourceHandler("/static/**")
.addResourceLocations("classpath:/static/");
}
/**
* 拦截器
* @author: zhupengfei
* @param: [registry]
* @return: void
**/
@Override
public void addInterceptors(InterceptorRegistry registry) {
registry.addInterceptor(myIntercepter)
.addPathPatterns("/**")
.excludePathPatterns("/user/*","/user/*/*"
,"/doc.html","/swagger-resources","/webjars/*/*","/webjars/*","/favicon.ico","/error",
"/student/fastDfsUpLoad"
);
}
}

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src/main/java/com/bw/controller/FillController.java 100644
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package com.bw.controller;
import com.bw.mapper.FillMapper;
import com.bw.pojo.Fill;
import com.bw.service.Fallservice;
import org.springframework.stereotype.Controller;
import javax.annotation.Resource;
import java.util.List;
@Controller
public class FillController {
@Resource
private Fallservice fallservice;
@Resource
private FillMapper fillMapper;
public List<Fill> selectAll(){
List<Fill> fills = fillMapper.selectAll();
for (Fill fill : fills) {
System.out.println(fill);
}
return fills;
}
}

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src/main/java/com/bw/mapper/FillMapper.java 100644
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package com.bw.mapper;
import com.bw.pojo.Fill;
import java.util.List;
public interface FillMapper {
int add(Fill fill);
List<Fill> selectAll();
}

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src/main/java/com/bw/pojo/Fill.java 100644
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package com.bw.pojo;
public class Fill {
private Integer id;
private String date;
private Integer money;
private String userId;
public Fill(Integer id, String date, Integer money, String userId) {
this.id = id;
this.date = date;
this.money = money;
this.userId = userId;
}
public Fill() {
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getDate() {
return date;
}
public void setDate(String date) {
this.date = date;
}
public Integer getMoney() {
return money;
}
public void setMoney(Integer money) {
this.money = money;
}
public String getUserId() {
return userId;
}
public void setUserId(String userId) {
this.userId = userId;
}
}

4
src/main/java/com/bw/service/Fallservice.java 100644
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package com.bw.service;
public interface Fallservice {
}

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src/main/java/com/bw/service/billManager.java 100644
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package com.bw.service;
import com.bw.mapper.FillMapper;
import com.bw.pojo.Fill;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.util.List;
@Service
public class billManager implements Fallservice{
@Resource
private FillMapper fillMapper;
//添加数据
public void add(Fill fill){
int i = fillMapper.add(fill);
if(i>0){
System.out.println("已完成定添加的手机号为"+fill);
}
}
//添加查询所有fill表
public List<Fill> selectAll(){
List<Fill> fills = fillMapper.selectAll();
for (Fill fill : fills) {
System.out.println(fill);
}
return fills;
}
}

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src/main/resources/application.yml 100644
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# 服务器相关
server:
port: 10001
spring:
mvc:
pathmatch:
matching-strategy: ant_path_matcher
datasource:
driver-class-name: com.mysql.jdbc.Driver
url: jdbc:mysql://47.102.213.213:3306/g6_day08?serverTimezone=UTC&useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false
username: root
password: csh-12345
druid:
# 下面为连接池的补充设置，应用到上面所有数据源中
# 初始化大小，最小，最大
initial-size: 5
min-idle: 5
max-active: 20
# 配置获取连接等待超时的时间
max-wait: 60000
# 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒
time-between-eviction-runs-millis: 60000
# 配置一个连接在池中最小生存的时间，单位是毫秒
min-evictable-idle-time-millis: 300000
validation-query: SELECT 1 FROM DUAL
test-while-idle: true
test-on-borrow: false
test-on-return: false
# 打开PSCache，并且指定每个连接上PSCache的大小
pool-prepared-statements: true
# 配置监控统计拦截的filters，去掉后监控界面sql无法统计，'wall'用于防火墙
max-pool-prepared-statement-per-connection-size: 20
filters: stat,wall
use-global-data-source-stat: true
# 通过connectProperties属性来打开mergeSql功能；慢SQL记录
connect-properties: druid.stat.mergeSql=true;druid.stat.slowSqlMillis=5000
application:
name: shop-server
redis:
host: 47.102.213.213
port: 6379
mail:
host: smtp.qq.com
username: 2833784085@qq.com
password: mkabdcywzisgdggg
port: 587 # 这个端口根据实际情况配置，一般都是465
protocol: smtp # 这里应该是不用改的，我没试过其他的配置
test-connection: false
default-encoding: UTF-8
properties:
mail:
debug: true
smtp:
auth: true
connectiontimeout: 10000
timeout: 10000
writetimeout: 10000
socketFactory:
class: javax.net.ssl.SSLSocketFactory
port: 587
starttls:
enable: true
required: true
select:
multipart:
max-file-size: 100MB # 最大支持文件大小
max-request-size: 100MB # 最大请求大小
enabled: true
# mybatis
mybatis:
configuration:
map-underscore-to-camel-case: true
log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
mapper-locations: classpath*:mapper/*Mapper.xml
global-config:
db-config:
id-type: auto
aliyun:
end-point: oss-cn-shanghai.aliyuncs.com
access-key-id: LTAI5tSFAGrms29r1xwEFtRM
access-key-secret: rztMfqxdYlsMUtIoy9bIOSGEKCWQT7
access-pre: https://dongxiaojie.oss-cn-shanghai.aliyuncs.com
bucket-name: dongxiaojie
fdfs:
so-timeout: 1500 # socket 连接时长
connect-timeout: 600 # 连接 tracker 服务器超时时长
# 这两个是你服务器的 IP 地址，注意 23000 端口也要打开，阿里云服务器记得配置安全组。tracker 要和 stroage 服务进行交流
tracker-list: 47.102.213.213:22122
web-server-url: 47.102.213.213:8888
pool:
jmx-enabled: false
# 生成缩略图
thumb-image:
height: 500
width: 500

19
src/main/resources/mapper/FillMapper.xml 100644
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@ -0,0 +1,19 @@
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<!--
1.在mybats的开发中namespace有特殊的意思，一定要是对应接口的全限定名
通过namespace可以简历mapper.xml和接口之间的关系(名字不重要，位置不重要)
-->
<mapper namespace="com.bw.mapper.FillMapper">
<!-- 添加 -->
<insert id="add">
insert into bill values(0,#{date},#{userId},#{userId})
</insert>
<select id="selectAll" resultType="com.bw.pojo.Fill">
select * from fill
</select>
</mapper>

13
src/test/java/com/bwie/day08/Day08ApplicationTests.java 100644
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@ -0,0 +1,13 @@
package com.bwie.day08;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class Day08ApplicationTests {
@Test
void contextLoads() {
}
}