猫熊小才天の书院
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算法初步（julyedu网课整理）

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O(1)

基本运算

O(logn)

二分查找 分治类问题基本上都有log

O(n)

线性查找

O(n²)

冒泡排序；选择排序

O(n的3次方)

Floyd最短路；普通矩阵乘法

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1.不需要多余的配置文件信息

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application.properties
mybatis.type-aliases-package=com.mxxd.SCM.Dao
mybatis.mapper-locations=classpath:mybatis/mapper/*.xml

spring.datasource.driverClassName = com.mysql.jdbc.Driver
spring.datasource.url = jdbc:mysql://localhost:3306/scm?useUnicode=true&characterEncoding=utf-8
spring.datasource.username = root
spring.datasource.password =

spring.freemarker.template-loader-path=classpath:/template/
spring.freemarker.suffix=.ftl
spring.freemarker.cache=false
spring.freemarker.charset=UTF-8
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1.单元测试

1.1 在pom.xml中添加以下依赖即可

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<dependency>
	<groupId>org.springframework.boot</groupId>
	<artifactId>spring-boot-starter-test</artifactId>
	<scope>test</scope>
</dependency>
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定时任务
在启动类上面加上 @EnableScheduling即可开启定时

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@SpringBootApplication
@EnableScheduling
public class Application {

	public static void main(String[] args) {
		SpringApplication.run(Application.class, args);
	}
}
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json接口
添加@RestController注解

自定义Filter
Spring boot自动添加了OrderedCharacterEncodingFilter 和 HiddenHttpMethodFilter
实现自定义Fliter需要添加@Configuration注解，将自定义Fliter加入过滤链

自定义Property
配置在application.properties中

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mxxct_name=猫熊小才天
mxxct_pass=12345
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