<E>、<T>又是什么其它的含义呢?

本文深入探讨了Java集合框架中的关键概念:元素、键、值与类型之间的关系,以及如何在已使用类型的场景下进行高效操作。详细介绍了EElementTorSTypeKKey、asinhVValue*T与Type*S等术语的定义与应用,为开发者提供了全面理解与实践指导。
E Element
T or S Type
K Key, as in <K, V>
V Value


* <T> — Type
* <S> — for Type, when T is already in use
* <E> — Element (used extensively by the Java Collections Framework)
* <K> — Key
* <V> — Value
* <N> — Number
<?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> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>3.5.4</version> <relativePath/> <!-- lookup parent from repository --> </parent> <groupId>org.hcy</groupId> <artifactId>tlias-web-management</artifactId> <version>0.0.1-SNAPSHOT</version> <name>tlias-web-management</name> <description>tlias-web-management</description> <url/> <licenses> <license/> </licenses> <developers> <developer/> </developers> <scm> <connection/> <developerConnection/> <tag/> <url/> </scm> <properties> <java.version>17</java.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.mybatis.spring.boot</groupId> <artifactId>mybatis-spring-boot-starter</artifactId> <version>3.0.5</version> </dependency> <dependency> <groupId>com.mysql</groupId> <artifactId>mysql-connector-j</artifactId> <scope>runtime</scope> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <optional>true</optional> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>org.mybatis.spring.boot</groupId> <artifactId>mybatis-spring-boot-starter-test</artifactId> <version>3.0.5</version> <scope>test</scope> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <configuration> <annotationProcessorPaths> <path> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> </path> </annotationProcessorPaths> </configuration> </plugin> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> <configuration> <excludes> <exclude> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> </exclude> </excludes> </configuration> </plugin> </plugins> </build> </project> 这是pom.xml文件信息
最新发布
08-16
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