feat: 练题模块框架

This commit is contained in:
2024-03-10 17:47:20 +08:00
parent 004fcf10bb
commit 43d3a2a6d5
34 changed files with 1192 additions and 115 deletions

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@@ -18,11 +18,6 @@
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>

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@@ -1,13 +0,0 @@
package com.landaiqing;
/**
* Hello world!
*
*/
public class App
{
public static void main( String[] args )
{
System.out.println( "Hello World!" );
}
}

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@@ -1,38 +0,0 @@
package com.landaiqing;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* Unit test for simple App.
*/
public class AppTest
extends TestCase
{
/**
* Create the test case
*
* @param testName name of the test case
*/
public AppTest( String testName )
{
super( testName );
}
/**
* @return the suite of tests being tested
*/
public static Test suite()
{
return new TestSuite( AppTest.class );
}
/**
* Rigourous Test :-)
*/
public void testApp()
{
assertTrue( true );
}
}

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@@ -18,11 +18,6 @@
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>

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@@ -1,13 +0,0 @@
package com.landaiqing;
/**
* Hello world!
*
*/
public class App
{
public static void main( String[] args )
{
System.out.println( "Hello World!" );
}
}

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@@ -1,38 +0,0 @@
package com.landaiqing;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* Unit test for simple App.
*/
public class AppTest
extends TestCase
{
/**
* Create the test case
*
* @param testName name of the test case
*/
public AppTest( String testName )
{
super( testName );
}
/**
* @return the suite of tests being tested
*/
public static Test suite()
{
return new TestSuite( AppTest.class );
}
/**
* Rigourous Test :-)
*/
public void testApp()
{
assertTrue( true );
}
}

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@@ -15,7 +15,7 @@
<properties>
<maven.compiler.source>8</maven.compiler.source>
<maven.compiler.target>8</maven.compiler.target>
<maven.compiler.target>8</maven.compiler.target>
<java.version>1.8</java.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

50
qing-yu-practice/pom.xml Normal file
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@@ -0,0 +1,50 @@
<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>com.landaiqing</groupId>
<artifactId>qing-yu-practice</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>pom</packaging>
<modules>
<module>qing-yu-practice-api</module>
<module>qing-yu-practice-server</module>
</modules>
<properties>
<maven.compiler.source>8</maven.compiler.source>
<maven.compiler.target>8</maven.compiler.target>
<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>2.4.2</spring-boot.version>
<spring-cloud-alibaba.version>2021.1</spring-cloud-alibaba.version>
<spring-cloud.version>2020.0.6</spring-cloud.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-dependencies</artifactId>
<version>2.4.2</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
<repositories>
<repository>
<id>central</id>
<name>aliyun maven</name>
<url>http://maven.aliyun.com/nexus/content/groups/public/</url>
<layout>default</layout>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
</repositories>
</project>

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@@ -0,0 +1,26 @@
<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>
<parent>
<groupId>com.landaiqing</groupId>
<artifactId>qing-yu-practice</artifactId>
<version>1.0-SNAPSHOT</version>
</parent>
<artifactId>qing-yu-practice-api</artifactId>
<packaging>jar</packaging>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.28</version>
</dependency>
</dependencies>
</project>

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@@ -0,0 +1,29 @@
package com.landaiqing.practice.api.common;
/**
* 分页请求实体
*
* @author: landaiqing
*/
public class PageInfo {
private Integer pageNo = 1;
private Integer pageSize = 20;
public Integer getPageNo() {
if (pageNo == null || pageNo < 1) {
return 1;
}
return pageNo;
}
public Integer getPageSize() {
if (pageSize == null || pageSize < 1 || pageSize > Integer.MAX_VALUE) {
return 20;
}
return pageSize;
}
}

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@@ -0,0 +1,57 @@
package com.landaiqing.practice.api.common;
import lombok.Data;
import java.io.Serializable;
import java.util.Collections;
import java.util.List;
/**
* 分页返回实体
*
* @author: landaiqing
*/
@Data
public class PageResult<T> implements Serializable {
private Integer pageNo = 1;
private Integer pageSize = 20;
private Integer total = 0;
private Integer totalPages = 0;
private List<T> result = Collections.emptyList();
private Integer start = 1;
private Integer end = 0;
public void setRecords(List<T> result) {
this.result = result;
if (result != null && result.size() > 0) {
setTotal(result.size());
}
}
public void setTotal(Integer total) {
this.total = total;
if (this.pageSize > 0) {
this.totalPages = (total / this.pageSize) + (total % this.pageSize == 0 ? 0 : 1);
} else {
this.totalPages = 0;
}
this.start = (this.pageSize > 0 ? (this.pageNo - 1) * this.pageSize : 0) + 1;
this.end = (this.start - 1 + this.pageSize * (this.pageNo > 0 ? 1 : 0));
}
public void setPageSize(Integer pageSize) {
this.pageSize = pageSize;
}
public void setPageNo(Integer pageNo) {
this.pageNo = pageNo;
}
}

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@@ -0,0 +1,50 @@
package com.landaiqing.practice.api.common;
import lombok.Data;
@Data
public class Result<T> {
private Boolean success;
private Integer code;
private String message;
private T data;
public static Result ok(){
Result result = new Result();
result.setSuccess(true);
result.setCode(ResultCodeEnum.SUCCESS.getCode());
result.setMessage(ResultCodeEnum.SUCCESS.getDesc());
return result;
}
public static <T> Result ok(T data){
Result result = new Result();
result.setSuccess(true);
result.setCode(ResultCodeEnum.SUCCESS.getCode());
result.setMessage(ResultCodeEnum.SUCCESS.getDesc());
result.setData(data);
return result;
}
public static Result fail(){
Result result = new Result();
result.setSuccess(false);
result.setCode(ResultCodeEnum.FAIL.getCode());
result.setMessage(ResultCodeEnum.FAIL.getDesc());
return result;
}
public static <T> Result fail(T data){
Result result = new Result();
result.setSuccess(false);
result.setCode(ResultCodeEnum.FAIL.getCode());
result.setMessage(ResultCodeEnum.FAIL.getDesc());
result.setData(data);
return result;
}
}

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@@ -0,0 +1,29 @@
package com.landaiqing.practice.api.common;
import lombok.Getter;
@Getter
public enum ResultCodeEnum {
SUCCESS(200,"成功"),
FAIL(500,"失败");
public int code;
public String desc;
ResultCodeEnum(int code,String desc){
this.code = code;
this.desc = desc;
}
public static ResultCodeEnum getByCode(int codeVal){
for(ResultCodeEnum resultCodeEnum : ResultCodeEnum.values()){
if(resultCodeEnum.code == codeVal){
return resultCodeEnum;
}
}
return null;
}
}

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@@ -0,0 +1,30 @@
package com.landaiqing.practice.api.enums;
import lombok.Getter;
/**
* @description: 删除状态枚举
*
* @author landaiqing
* @date: 2024/2/14 15:02
*/
@Getter
public enum IsDeletedFlagEnum {
DELETED(1,"已删除"),
UN_DELETED(0,"未删除");
private int code;
private String desc;
IsDeletedFlagEnum(int code, String desc){
this.code=code;
this.desc=desc;
}
public static IsDeletedFlagEnum getByCode(int codeVal){
for(IsDeletedFlagEnum resultCodeEnum: IsDeletedFlagEnum.values()){
if(resultCodeEnum.code==codeVal){
return resultCodeEnum;
}
}
return null;
}
}

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@@ -0,0 +1,169 @@
<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>
<parent>
<groupId>com.landaiqing</groupId>
<artifactId>qing-yu-practice</artifactId>
<version>1.0-SNAPSHOT</version>
</parent>
<artifactId>qing-yu-practice-server</artifactId>
<packaging>jar</packaging>
<name>qing-yu-practice-server</name>
<properties>
<maven.compiler.source>8</maven.compiler.source>
<maven.compiler.target>8</maven.compiler.target>
<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>2.4.2</spring-boot.version>
<spring-cloud-alibaba.version>2021.1</spring-cloud-alibaba.version>
<spring-cloud.version>2020.0.6</spring-cloud.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>2.4.2</version>
<exclusions>
<exclusion>
<artifactId>spring-boot-starter-logging</artifactId>
<groupId>org.springframework.boot</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.28</version>
</dependency>
<dependency>
<groupId>org.mapstruct</groupId>
<artifactId>mapstruct</artifactId>
<version>1.4.2.Final</version>
</dependency>
<dependency>
<groupId>org.mapstruct</groupId>
<artifactId>mapstruct-processor</artifactId>
<version>1.4.2.Final</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-log4j2</artifactId>
<version>2.4.2</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.79</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>19.0</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.11</version>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.6</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
<version>2.4.2</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-pool2</artifactId>
<version>2.9.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
<version>2.4.2</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid-spring-boot-starter</artifactId>
<version>1.1.22</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.33</version>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<version>3.4.0</version>
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-bootstrap</artifactId>
<version>3.0.6</version>
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-dependencies</artifactId>
<version>${spring-boot.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-alibaba-dependencies</artifactId>
<version>${spring-cloud-alibaba.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<finalName>${project.artifactId}</finalName>
<!--打包成jar包时的名字-->
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>2.3.0.RELEASE</version>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

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@@ -0,0 +1,21 @@
package com.landaiqing.practice.server;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ComponentScan;
/**
* 练习微服务启动类
*
* @author: landaiqing
* @date: 2024/2/7
*/
@SpringBootApplication
@ComponentScan("com.landaiqing")
@MapperScan("com.landaiqing.**.dao")
public class PracticeApplication {
public static void main(String[] args) {
SpringApplication.run(PracticeApplication.class);
}
}

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@@ -0,0 +1,44 @@
package com.landaiqing.practice.server.config;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.landaiqing.practice.server.config.interceptor.LoginInterceptor;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
import java.util.List;
/**
* @Classname GlobalConfig
* @BelongsProject: qing-yu-club
* @BelongsPackage: com.landaiqing.subject.application.config
* @Author: landaiqing
* @CreateTime: 2024-02-16 15:57
* @Description: MVC全局处理
* @Version: 1.0
*/
@Configuration
public class GlobalConfig extends WebMvcConfigurationSupport {
@Override
protected void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
super.configureMessageConverters(converters);
converters.add(mappingJackson2HttpMessageConverter());
}
private MappingJackson2HttpMessageConverter mappingJackson2HttpMessageConverter(){
ObjectMapper objectMapper=new ObjectMapper();
objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS,false);
objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
MappingJackson2HttpMessageConverter converter=new MappingJackson2HttpMessageConverter(objectMapper);
return converter;
}
@Override
protected void addInterceptors(InterceptorRegistry registry) {
registry.addInterceptor(new LoginInterceptor())
.addPathPatterns("/**");
}
}

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@@ -0,0 +1,42 @@
package com.landaiqing.practice.server.config.context;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.ConcurrentHashMap;
/**
* @Classname LoginContextHolder
* @BelongsProject: qing-yu-club
* @BelongsPackage: com.landaiqing.subject.application.context
* @Author: landaiqing
* @CreateTime: 2024-03-03 18:11
* @Description: 登录上下文对象
* @Version: 1.0
*/
public class LoginContextHolder {
private static final InheritableThreadLocal <Map<String,Object>> THREAD_LOCAL=new InheritableThreadLocal<>();
public static void set(String key,Object val){
Map<String,Object> map=getThreadLoacalMap();
map.put(key, val);
}
public static Object get(String key){
Map<String,Object> threadLoacalMap=getThreadLoacalMap();
return threadLoacalMap.get(key);
}
public static void remove(){
THREAD_LOCAL.remove();
}
public static String getLoginId(){
return (String) getThreadLoacalMap().get("loginId");
}
public static Map<String,Object> getThreadLoacalMap(){
Map<String,Object> map =THREAD_LOCAL.get();
if (Objects.isNull(map)){
map=new ConcurrentHashMap<>();
THREAD_LOCAL.set(map);
}
return map;
}
}

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@@ -0,0 +1,35 @@
package com.landaiqing.practice.server.config.interceptor;
import com.landaiqing.practice.server.config.context.LoginContextHolder;
import org.apache.commons.lang3.StringUtils;
import org.springframework.lang.Nullable;
import org.springframework.web.servlet.HandlerInterceptor;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* @Classname LoginInterceptor
* @BelongsProject: qing-yu-club
* @BelongsPackage: com.landaiqing.subject.application.interceptor
* @Author: landaiqing
* @CreateTime: 2024-03-03 18:05
* @Description: 登录拦截器
* @Version: 1.0
*/
public class LoginInterceptor implements HandlerInterceptor {
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
String loginId = request.getHeader("loginId");
if (StringUtils.isNotBlank(loginId)) {
LoginContextHolder.set("loginId", loginId);
}
return true;
}
@Override
public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, @Nullable Exception ex) throws Exception {
LoginContextHolder.remove();
}
}

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@@ -0,0 +1,17 @@
package com.landaiqing.practice.server.config.mybatis;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class MybatisConfiguration {
@Bean
public MybatisPlusInterceptor mybatisPlusInterceptor(){
MybatisPlusInterceptor mybatisPlusInterceptor = new MybatisPlusInterceptor();
mybatisPlusInterceptor.addInnerInterceptor(new MybatisPlusAllSqlLog());
return mybatisPlusInterceptor;
}
}

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@@ -0,0 +1,116 @@
package com.landaiqing.practice.server.config.mybatis;
import com.baomidou.mybatisplus.extension.plugins.inner.InnerInterceptor;
import org.apache.ibatis.executor.Executor;
import org.apache.ibatis.mapping.BoundSql;
import org.apache.ibatis.mapping.MappedStatement;
import org.apache.ibatis.mapping.ParameterMapping;
import org.apache.ibatis.reflection.MetaObject;
import org.apache.ibatis.session.Configuration;
import org.apache.ibatis.session.ResultHandler;
import org.apache.ibatis.session.RowBounds;
import org.apache.ibatis.type.TypeHandlerRegistry;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.CollectionUtils;
import java.sql.SQLException;
import java.text.DateFormat;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.regex.Matcher;
public class MybatisPlusAllSqlLog implements InnerInterceptor {
public static final Logger log = LoggerFactory.getLogger("sys-sql");
@Override
public void beforeQuery(Executor executor, MappedStatement ms, Object parameter, RowBounds rowBounds, ResultHandler resultHandler, BoundSql boundSql) throws SQLException {
logInfo(boundSql, ms, parameter);
}
@Override
public void beforeUpdate(Executor executor, MappedStatement ms, Object parameter) throws SQLException {
BoundSql boundSql = ms.getBoundSql(parameter);
logInfo(boundSql, ms, parameter);
}
private static void logInfo(BoundSql boundSql, MappedStatement ms, Object parameter) {
try {
log.info("parameter = " + parameter);
// 获取到节点的id,即sql语句的id
String sqlId = ms.getId();
log.info("sqlId = " + sqlId);
// 获取节点的配置
Configuration configuration = ms.getConfiguration();
// 获取到最终的sql语句
String sql = getSql(configuration, boundSql, sqlId);
log.info("完整的sql:{}", sql);
} catch (Exception e) {
log.error("异常:{}", e.getLocalizedMessage(), e);
}
}
// 封装了一下sql语句使得结果返回完整xml路径下的sql语句节点id + sql语句
public static String getSql(Configuration configuration, BoundSql boundSql, String sqlId) {
return sqlId + ":" + showSql(configuration, boundSql);
}
// 进行?的替换
public static String showSql(Configuration configuration, BoundSql boundSql) {
// 获取参数
Object parameterObject = boundSql.getParameterObject();
List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
// sql语句中多个空格都用一个空格代替
String sql = boundSql.getSql().replaceAll("[\\s]+", " ");
if (!CollectionUtils.isEmpty(parameterMappings) && parameterObject != null) {
// 获取类型处理器注册器类型处理器的功能是进行java类型和数据库类型的转换
TypeHandlerRegistry typeHandlerRegistry = configuration.getTypeHandlerRegistry();
// 如果根据parameterObject.getClass()可以找到对应的类型,则替换
if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())) {
sql = sql.replaceFirst("\\?",
Matcher.quoteReplacement(getParameterValue(parameterObject)));
} else {
// MetaObject主要是封装了originalObject对象提供了get和set的方法用于获取和设置originalObject的属性值,主要支持对JavaBean、Collection、Map三种类型对象的操作
MetaObject metaObject = configuration.newMetaObject(parameterObject);
for (ParameterMapping parameterMapping : parameterMappings) {
String propertyName = parameterMapping.getProperty();
if (metaObject.hasGetter(propertyName)) {
Object obj = metaObject.getValue(propertyName);
sql = sql.replaceFirst("\\?",
Matcher.quoteReplacement(getParameterValue(obj)));
} else if (boundSql.hasAdditionalParameter(propertyName)) {
// 该分支是动态sql
Object obj = boundSql.getAdditionalParameter(propertyName);
sql = sql.replaceFirst("\\?",
Matcher.quoteReplacement(getParameterValue(obj)));
} else {
// 打印出缺失,提醒该参数缺失并防止错位
sql = sql.replaceFirst("\\?", "缺失");
}
}
}
}
return sql;
}
// 如果参数是String则添加单引号 如果是日期,则转换为时间格式器并加单引号; 对参数是null和不是null的情况作了处理
private static String getParameterValue(Object obj) {
String value;
if (obj instanceof String) {
value = "'" + obj.toString() + "'";
} else if (obj instanceof Date) {
DateFormat formatter = DateFormat.getDateTimeInstance(DateFormat.DEFAULT,
DateFormat.DEFAULT, Locale.CHINA);
value = "'" + formatter.format(new Date()) + "'";
} else {
if (obj != null) {
value = obj.toString();
} else {
value = "";
}
}
return value;
}
}

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package com.landaiqing.practice.server.config.mybatis;
import org.apache.ibatis.cache.CacheKey;
import org.apache.ibatis.executor.Executor;
import org.apache.ibatis.mapping.BoundSql;
import org.apache.ibatis.mapping.MappedStatement;
import org.apache.ibatis.plugin.*;
import org.apache.ibatis.session.ResultHandler;
import org.apache.ibatis.session.RowBounds;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Properties;
@Intercepts({
@Signature(type = Executor.class, method = "update", args = {MappedStatement.class,
Object.class}),
@Signature(type = Executor.class, method = "query", args = {MappedStatement.class,
Object.class, RowBounds.class, ResultHandler.class, CacheKey.class, BoundSql.class})})
public class SqlStatementInterceptor implements Interceptor {
public static final Logger log = LoggerFactory.getLogger("sys-sql");
@Override
public Object intercept(Invocation invocation) throws Throwable {
long startTime = System.currentTimeMillis();
try {
return invocation.proceed();
} finally {
long timeConsuming = System.currentTimeMillis() - startTime;
log.info("执行SQL:{}ms", timeConsuming);
if (timeConsuming > 999 && timeConsuming < 5000) {
log.info("执行SQL大于1s:{}ms", timeConsuming);
} else if (timeConsuming >= 5000 && timeConsuming < 10000) {
log.info("执行SQL大于5s:{}ms", timeConsuming);
} else if (timeConsuming >= 10000) {
log.info("执行SQL大于10s:{}ms", timeConsuming);
}
}
}
@Override
public Object plugin(Object target) {
return Plugin.wrap(target, this);
}
@Override
public void setProperties(Properties properties) {
}
}

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package com.landaiqing.practice.server.config.redis;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.DeserializationFeature;
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.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
/**
* Redis的config处理
*
* @author: landaiqing
*/
@Configuration
public class RedisConfig {
@Bean
public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
RedisSerializer<String> redisSerializer = new StringRedisSerializer();
redisTemplate.setConnectionFactory(redisConnectionFactory);
redisTemplate.setKeySerializer(redisSerializer);
redisTemplate.setHashKeySerializer(redisSerializer);
redisTemplate.setValueSerializer(jackson2JsonRedisSerializer());
redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer());
return redisTemplate;
}
private Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer() {
Jackson2JsonRedisSerializer<Object> jsonRedisSerializer = new Jackson2JsonRedisSerializer<>(Object.class);
ObjectMapper objectMapper = new ObjectMapper();
objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
jsonRedisSerializer.setObjectMapper(objectMapper);
return jsonRedisSerializer;
}
}

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package com.landaiqing.practice.server.config.redis;
import lombok.extern.slf4j.Slf4j;
import org.springframework.data.redis.core.Cursor;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.ScanOptions;
import org.springframework.data.redis.core.ZSetOperations;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import java.util.stream.Stream;
/**
* RedisUtil工具类
*
* @author: landaiqing
* @date: 2024/2/19
*/
@Component
@Slf4j
public class RedisUtil {
@Resource
private RedisTemplate redisTemplate;
private static final String CACHE_KEY_SEPARATOR = ".";
/**
* 构建缓存key
*/
public String buildKey(String... strObjs) {
return Stream.of(strObjs).collect(Collectors.joining(CACHE_KEY_SEPARATOR));
}
/**
* 是否存在key
*/
public boolean exist(String key) {
return redisTemplate.hasKey(key);
}
/**
* 删除key
*/
public boolean del(String key) {
return redisTemplate.delete(key);
}
/**
* set(不带过期)
*/
public void set(String key, String value) {
redisTemplate.opsForValue().set(key, value);
}
/**
* set(带过期)
*/
public boolean setNx(String key, String value, Long time, TimeUnit timeUnit) {
return redisTemplate.opsForValue().setIfAbsent(key, value, time, timeUnit);
}
/**
* 获取string类型缓存
*/
public String get(String key) {
return (String) redisTemplate.opsForValue().get(key);
}
public Boolean zAdd(String key, String value, Long score) {
return redisTemplate.opsForZSet().add(key, value, Double.valueOf(String.valueOf(score)));
}
public Long countZset(String key) {
return redisTemplate.opsForZSet().size(key);
}
public Set<String> rangeZset(String key, long start, long end) {
return redisTemplate.opsForZSet().range(key, start, end);
}
public Long removeZset(String key, Object value) {
return redisTemplate.opsForZSet().remove(key, value);
}
public void removeZsetList(String key, Set<String> value) {
value.stream().forEach((val) -> redisTemplate.opsForZSet().remove(key, val));
}
public Double score(String key, Object value) {
return redisTemplate.opsForZSet().score(key, value);
}
public Set<String> rangeByScore(String key, long start, long end) {
return redisTemplate.opsForZSet().rangeByScore(key, Double.valueOf(String.valueOf(start)), Double.valueOf(String.valueOf(end)));
}
public Object addScore(String key, Object obj, double score) {
return redisTemplate.opsForZSet().incrementScore(key, obj, score);
}
public Object rank(String key, Object obj) {
return redisTemplate.opsForZSet().rank(key, obj);
}
public Set rankWithScore(String key, long start, long end) {
Set<ZSetOperations.TypedTuple<String>> set = redisTemplate.opsForZSet().reverseRangeWithScores(key, start, end);
return set;
}
public void putHash(String key, String hashKey, Object hashVal) {
redisTemplate.opsForHash().put(key, hashKey, hashVal);
}
public Integer getInt(String key) {
return (Integer) redisTemplate.opsForValue().get(key);
}
public void increment(String key, Integer count) {
redisTemplate.opsForValue().increment(key,count);
}
public Map<Object, Object> getHashAndDelete(String key) {
Map<Object, Object> map = new HashMap<>();
Cursor<Map.Entry<Object, Object>> cursor = redisTemplate.opsForHash().scan(key, ScanOptions.NONE);
while (cursor.hasNext()) {
Map.Entry<Object, Object> entry = cursor.next();
Object hashKey = entry.getKey();
Object value = entry.getValue();
map.put(hashKey, value);
redisTemplate.opsForHash().delete(key, hashKey);
}
return map;
}
}

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package com.landaiqing.practice.server.controller;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* @Classname DemoController
* @BelongsProject: qing-yu-club
* @BelongsPackage: com.landaiqing.practice.server.controller
* @Author: landaiqing
* @CreateTime: 2024-03-10 17:22
* @Description: 测试controller启动
* @Version: 1.0
*/
@RestController
@RequestMapping("practice")
@Slf4j
public class DemoController {
@RequestMapping("/test")
public String isLogin() {
return "test " ;
}
}

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package com.landaiqing.practice.server.util;
import com.alibaba.druid.filter.config.ConfigTools;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
/**
* 数据库加密util
*
* @author: landaiqing
* @date: 2024/2/7
*/
public class DruidEncryptUtil {
private static String publicKey;
private static String privateKey;
static {
try {
String[] keyPair = ConfigTools.genKeyPair(512);
privateKey=keyPair[0];
System.out.println("privateKey:"+privateKey);
publicKey=keyPair[1];
System.out.println("publicKey:"+publicKey);
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException(e);
} catch (NoSuchProviderException e) {
throw new RuntimeException(e);
}
}
public static String encrypt(String plainText) throws Exception {
String encrypt = ConfigTools.encrypt(privateKey, plainText);
System.out.println("encrypt:"+encrypt);
return encrypt;
}
public static String decrypt(String encryptText) throws Exception {
String decrypt = ConfigTools.decrypt(publicKey, encryptText);
System.out.println("decrypt:"+decrypt);
return decrypt;
}
public static void main(String[] args) throws Exception {
String encrypt = encrypt("$LDQ20020618xxx$");
System.out.println("encrypt:"+encrypt);
}
}

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server:
port: 3012
spring:
datasource:
username: landaiqing
password: HvUtEzfJSLoCY8Oe+6BFhen8RM90h0Jmz/a8uHR/z90Ech1iksWHTeroWXjY+OZhsamVwDmJzPGJfKf2RiXFgA==
driver-class-name: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://116.196.80.239:3306/qing-yu-club?serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf8&useSSL=true
type: com.alibaba.druid.pool.DruidDataSource
druid:
initial-size: 20
min-idle: 20
max-active: 100
max-wait: 60000
connectionProperties: config.decrypt=true;config.decrypt.key=${publicKey};
stat-view-servlet:
enabled: true
url-pattern: /druid/*
login-username: admin
login-password: 123456
filter:
stat:
enabled: true
slow-sql-millis: 2000
log-slow-sql: true
wall:
enabled: true
config:
enabled: true
# redis配置
redis:
# Redis数据库索引默认为0
database: 0
# Redis服务器地址
host: 116.196.80.239
# Redis服务器连接端口
port: 6379
# Redis服务器连接密码默认为空
password: LDQ20020618xxx
# 连接超时时间
timeout: 2s
lettuce:
pool:
# 连接池最大连接数
max-active: 200
# 连接池最大阻塞等待时间(使用负值表示没有限制)
max-wait: -1ms
# 连接池中的最大空闲连接
max-idle: 10
# 连接池中的最小空闲连接
min-idle: 0
publicKey: MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAJ9zUefu5PFeiy4nNNRCIaNT5IY3IxRrlHMiotffSPstMensKg4PoSWJsRRrp/zQEzWegxz2Bkv3F5vfGqqM9N0CAwEAAQ==
logging:
config: classpath:log4j2-spring.xml

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spring:
application:
name: qing-yu-club-practice-dev
profiles:
active: dev
cloud:
nacos:
config:
server-addr: 116.196.80.239:8848
prefix: ${spring.application.name}
group: DEFAULT_GROUP
namespace:
file-extension: yaml
discovery:
enabled: true
server-addr: 116.196.80.239:8848

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<?xml version="1.0" encoding="UTF-8"?>
<!--Configuration后面的status这个用于设置log4j2自身内部的信息输出可以不设置当设置成trace时你会看到log4j2内部各种详细输出-->
<!--monitorIntervalLog4j能够自动检测修改配置 文件和重新配置本身,设置间隔秒数-->
<configuration status="INFO" monitorInterval="5">
<!--日志级别以及优先级排序: OFF > FATAL > ERROR > WARN > INFO > DEBUG > TRACE > ALL -->
<!--变量配置-->
<Properties>
<!-- 格式化输出:%date表示日期%thread表示线程名%-5level级别从左显示5个字符宽度 %msg日志消息%n是换行符-->
<!-- %logger{36} 表示 Logger 名字最长36个字符 -->
<property name="LOG_PATTERN" value="%date{HH:mm:ss.SSS} %X{PFTID} [%thread] %-5level %logger{36} - %msg%n" />
<!-- 定义日志存储的路径 -->
<property name="FILE_PATH" value="../log" />
<property name="FILE_NAME" value="qing-yuClub-Practice.log" />
</Properties>
<!--https://logging.apache.org/log4j/2.x/manual/appenders.html-->
<appenders>
<console name="Console" target="SYSTEM_OUT">
<!--输出日志的格式-->
<PatternLayout pattern="${LOG_PATTERN}"/>
<!--控制台只输出level及其以上级别的信息onMatch其他的直接拒绝onMismatch-->
<ThresholdFilter level="info" onMatch="ACCEPT" onMismatch="DENY"/>
</console>
<!--文件会打印出所有信息这个log每次运行程序会自动清空由append属性决定适合临时测试用-->
<File name="fileLog" fileName="${FILE_PATH}/temp.log" append="false">
<PatternLayout pattern="${LOG_PATTERN}"/>
</File>
<!-- 这个会打印出所有的info及以下级别的信息每次大小超过size则这size大小的日志会自动存入按年份-月份建立的文件夹下面并进行压缩,作为存档-->
<RollingFile name="RollingFileInfo" fileName="${FILE_PATH}/info.log" filePattern="${FILE_PATH}/${FILE_NAME}-INFO-%d{yyyy-MM-dd}_%i.log.gz">
<!--控制台只输出level及以上级别的信息onMatch其他的直接拒绝onMismatch-->
<ThresholdFilter level="info" onMatch="ACCEPT" onMismatch="DENY"/>
<PatternLayout pattern="${LOG_PATTERN}"/>
<Policies>
<!--interval属性用来指定多久滚动一次默认是1 hour-->
<TimeBasedTriggeringPolicy interval="1"/>
<SizeBasedTriggeringPolicy size="10MB"/>
</Policies>
<!-- DefaultRolloverStrategy属性如不设置则默认为最多同一文件夹下7个文件开始覆盖-->
<DefaultRolloverStrategy max="15"/>
</RollingFile>
<!-- 这个会打印出所有的warn及以下级别的信息每次大小超过size则这size大小的日志会自动存入按年份-月份建立的文件夹下面并进行压缩,作为存档-->
<RollingFile name="RollingFileWarn" fileName="${FILE_PATH}/warn.log" filePattern="${FILE_PATH}/${FILE_NAME}-WARN-%d{yyyy-MM-dd}_%i.log.gz">
<!--控制台只输出level及以上级别的信息onMatch其他的直接拒绝onMismatch-->
<ThresholdFilter level="warn" onMatch="ACCEPT" onMismatch="DENY"/>
<PatternLayout pattern="${LOG_PATTERN}"/>
<Policies>
<!--interval属性用来指定多久滚动一次默认是1 hour-->
<TimeBasedTriggeringPolicy interval="1"/>
<SizeBasedTriggeringPolicy size="10MB"/>
</Policies>
<!-- DefaultRolloverStrategy属性如不设置则默认为最多同一文件夹下7个文件开始覆盖-->
<DefaultRolloverStrategy max="15"/>
</RollingFile>
<!-- 这个会打印出所有的error及以下级别的信息每次大小超过size则这size大小的日志会自动存入按年份-月份建立的文件夹下面并进行压缩,作为存档-->
<RollingFile name="RollingFileError" fileName="${FILE_PATH}/error.log" filePattern="${FILE_PATH}/${FILE_NAME}-ERROR-%d{yyyy-MM-dd}_%i.log.gz">
<!--控制台只输出level及以上级别的信息onMatch其他的直接拒绝onMismatch-->
<ThresholdFilter level="error" onMatch="ACCEPT" onMismatch="DENY"/>
<PatternLayout pattern="${LOG_PATTERN}"/>
<Policies>
<!--interval属性用来指定多久滚动一次默认是1 hour-->
<TimeBasedTriggeringPolicy interval="1"/>
<SizeBasedTriggeringPolicy size="10MB"/>
</Policies>
<!-- DefaultRolloverStrategy属性如不设置则默认为最多同一文件夹下7个文件开始覆盖-->
<DefaultRolloverStrategy max="15"/>
</RollingFile>
</appenders>
<!--Logger节点用来单独指定日志的形式比如要为指定包下的class指定不同的日志级别等。-->
<!--然后定义loggers只有定义了logger并引入的appenderappender才会生效-->
<loggers>
<root level="info">
<appender-ref ref="Console"/>
<appender-ref ref="RollingFileInfo"/>
<appender-ref ref="RollingFileWarn"/>
<appender-ref ref="RollingFileError"/>
<appender-ref ref="fileLog"/>
</root>
</loggers>
</configuration>