VIP31/spring-demo/src/main/java/com/sf/javase/anno/Student.java

package com.sf.javase.anno;

/**
 * 通过注解 Table 声明这个字段对应数据库中的student表
 */
@Table("student_info")
public class Student {
    @Column(columnName = "s_id",columnType = "int")
    private int id;
    @Column(columnName = "s_name",columnType = "varchar(20)")
    private String name;

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    @Override
    public String toString() {
        return "Student{" +
                "id=" + id +
                ", name='" + name + '\'' +
                '}';
    }
}