官方地址:https://github.com/mybatis/mybatis-3
准备:
官方中文文档地址:http://www.mybatis.org/mybatis-3/zh/getting-started.html
1、导入MyBatis的jar包和mysql连接驱动(maven):
<!-- https://mvnrepository.com/artifact/org.mybatis/mybatis --> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>3.4.1</version> </dependency> <!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java --> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.38</version> </dependency>
2、新建数据库和表,并在表中插入几条测试数据:
3、创建javabean对应数据表:
Employee.java:
1 package yyc.mybatis.bean; 2 3 public class Employee { 4 private Integer id; 5 private String lastName; 6 private char gender; 7 private String email; 8 public Integer getId() { 9 return id; 10 } 11 public void setId(Integer id) { 12 this.id = id; 13 } 14 15 public String getLastName() { 16 return lastName; 17 } 18 public void setLastName(String lastName) { 19 this.lastName = lastName; 20 } 21 public char getGender() { 22 return gender; 23 } 24 public void setGender(char gender) { 25 this.gender = gender; 26 } 27 public String getEmail() { 28 return email; 29 } 30 public void setEmail(String email) { 31 this.email = email; 32 } 33 @Override 34 public String toString() { 35 return "Employee [>; 36 } 37 38 }