目录结构 com.hkls.jdbc.example|-----dao| |-----UsersDao.java||-----domain| |-----User.java||-----utils| |-----JDBCUtils.java||-----JdbcInsertTest.java|-----JdbcDeleteTest.java|-----JdbcUpdateTest.java|-----JdbcFindAllUsersTest.java|----
com.hkls.jdbc.example |-----dao | |-----UsersDao.java | |-----domain | |-----User.java | |-----utils | |-----JDBCUtils.java | |-----JdbcInsertTest.java |-----JdbcDeleteTest.java |-----JdbcUpdateTest.java |-----JdbcFindAllUsersTest.java |-----JdbcFindUserByIdTest.java1 创建JavaBean
package com.hkls.jdbc.example.domain; import java.util.Date; public class User { private int id; private String username; private String password; private String email; private Date birthday; public int getId() { return id; } public void setId(int id) { this.id = id; } public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public String getEmail() { return email; } public void setEmail(String email) { this.email = email; } public Date getBirthday() { return birthday; } public void setBirthday(Date birthday) { this.birthday = birthday; } }