SpringBoot使用RESTful接口详解

@RequestMapping("/findArticalByAuthor_id/{id}")
public List<Article>findByAuthor_id(@PathVariable("id")Integer id){
return authorAndArticleService.findByAuthor_id(id);
}

<?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0">
<modelVersion>4.0.0</modelVersion>
-<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.7.RELEASE</version>
<relativePath/>
<!-- lookup parent from repository -->
</parent>
<groupId>com.ch</groupId>
<artifactId>ch6_7</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>ch6_7</name>
<description>Demo project for Spring Boot</description>
-<properties>
<java.version>11</java.version>
</properties>
-<dependencies>
-<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
-<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-rest</artifactId>
</dependency>
<!-- 添加MySQL依赖 -->
-<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.45</version>
<!-- MySQL8.x时，请使用8.x的连接器 -->
</dependency>
-<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
-<build>
-<plugins>
-<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

package com.ch.ch6_7.entity;
import java.io.Serializable;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name = "student_table")
public class Student implements Serializable{
	private static final long serialVersionUID = 1L;
	@Id
	@GeneratedValue(strategy = GenerationType.IDENTITY)
	private int id;//主键
	private String sno;
	private String sname;
	private String ssex;
	public Student() {
		super();
	}
	public Student(int id, String sno, String sname, String ssex) {
		super();
		this.id = id;
		this.sno = sno;
		this.sname = sname;
		this.ssex = ssex;
	}
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	public String getSno() {
		return sno;
	}
	public void setSno(String sno) {
ex;
	}
}

package com.ch.ch6_7.repository;
import java.util.List;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.repository.query.Param;
import org.springframework.data.rest.core.annotation.RestResource;
import com.ch.ch6_7.entity.Student;
public interface StudentRepository extends JpaRepository<Student, Integer>{
	/**
	 * 自定义接口查询方法，暴露为REST资源
	 */
	@RestResource(path = "snameStartsWith", rel = "snameStartsWith")
	List<Student> findBySnameStartsWith(@Param("sname") String sname);
}