Pojo
Material
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package com.Moonbeams.pojo;public class Material {private Integer id;private String materialName;private String description;private String materialType;public Integer getId() {return id;}public void setId(Integer id) {this.id = id;}public String getMaterialName() {return materialName;}public void setMaterialName(String materialName) {this.materialName = materialName;}public String getDescription() {return description;}public void setDescription(String description) {this.description = description;}public String getMaterialType() {return materialType;}public void setMaterialType(String materialType) {this.materialType = materialType;}@Overridepublic String toString() {return "Material{" +"id=" + id +", materialName='" + materialName + '\'' +", description='" + description + '\'' +", materialType='" + materialType + '\'' +'}';}
}
MaterialDetails
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package com.Moonbeams.pojo;import com.google.protobuf.Internal;public class MaterialDetails {private long id;private String createType;private Integer quantity;private String unit;private Integer storehouseId;private Integer materialId;public long getId() {return id;}public void setId(long id) {this.id = id;}public String getCreateType() {return createType;}public void setCreateType(String createType) {this.createType = createType;}public Integer getQuantity() {return quantity;}public void setQuantity(Integer quantity) {this.quantity = quantity;}public String getUnit() {return unit;}public void setUnit(String unit) {this.unit = unit;}public Integer getStorehouseId() {return storehouseId;}public void setStorehouseId(Integer storehouseId) {this.storehouseId = storehouseId;}public Integer getMaterialId() {return materialId;}public void setMaterialId(Integer materialId) {this.materialId = materialId;}@Overridepublic String toString() {return "MaterialDetails{" +"id=" + id +", createType='" + createType + '\'' +", quantity=" + quantity +", unit='" + unit + '\'' +", storehouseId=" + storehouseId +", materialId=" + materialId +'}';}
}
Storehouse
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package com.Moonbeams.pojo;public class Storehouse {private Integer id;private String storehouseName;private String description;public Integer getId() {return id;}public void setId(Integer id) {this.id = id;}public String getStorehouseName() {return storehouseName;}public void setStorehouseName(String storehouseName) {this.storehouseName = storehouseName;}public String getDescription() {return description;}public void setDescription(String description) {this.description = description;}@Overridepublic String toString() {return "Storehouse{" +"id=" + id +", storehouseName='" + storehouseName + '\'' +", description='" + description + '\'' +'}';}
}
User
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package com.Moonbeams.pojo;public class User {private Integer id;private String username;private String password;private String identify;public Integer getId() {return id;}public void setId(Integer 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 getIdentify() {return identify;}public void setIdentify(String identify) {this.identify = identify;}@Overridepublic String toString() {return "User{" +"id=" + id +", username='" + username + '\'' +", password='" + password + '\'' +", identify='" + identify + '\'' +'}';}
}
AdministratorService
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package com.Moonbeams.service;import com.Moonbeams.mapper.MaterialDetailsMapper;
import com.Moonbeams.mapper.MaterialMapper;
import com.Moonbeams.mapper.StorehouseMapper;
import com.Moonbeams.pojo.Material;
import com.Moonbeams.pojo.MaterialDetails;
import com.Moonbeams.pojo.Storehouse;
import com.Moonbeams.util.SqlSessionFactoryUtils;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;import java.util.ArrayList;
import java.util.List;public class AdministratorService {SqlSessionFactory factory = SqlSessionFactoryUtils.getSqlSessionFactory();public void addStorehouse(Storehouse storehouse) {try(SqlSession sqlSession = factory.openSession()) {StorehouseMapper storehouseMapper = sqlSession.getMapper(StorehouseMapper.class);storehouseMapper.addStore(storehouse);sqlSession.commit();}}public void deleteStorehouseById(int id) {try(SqlSession sqlSession = factory.openSession()) {StorehouseMapper storehouseMapper = sqlSession.getMapper(StorehouseMapper.class);storehouseMapper.deleteStoreById(id);sqlSession.commit();}}public void updateStorehouse(Storehouse storehouse) {try(SqlSession sqlSession = factory.openSession()) {StorehouseMapper storehouseMapper = sqlSession.getMapper(StorehouseMapper.class);storehouseMapper.modifyStore(storehouse);sqlSession.commit();}}public void modifyStoreDescription(Storehouse storehouse){try(SqlSession sqlSession = factory.openSession()) {StorehouseMapper storehouseMapper = sqlSession.getMapper(StorehouseMapper.class);storehouseMapper.modifyStoreDescription(storehouse);sqlSession.commit();}}public List<MaterialDetails> getMaterialDetailsByMaterialId(int id) {try(SqlSession sqlSession = factory.openSession()) {MaterialDetailsMapper materialDetailsMapper = sqlSession.getMapper(MaterialDetailsMapper.class);return materialDetailsMapper.getMaterialDetailsByMaterialId(id);}}public MaterialDetails getMaterialDetailsByMaterialIdAndType(int id) {try(SqlSession sqlSession = factory.openSession()) {MaterialDetailsMapper materialDetailsMapper = sqlSession.getMapper(MaterialDetailsMapper.class);System.out.println("Searching for materialId: " + id);return materialDetailsMapper.getMaterialDetailsByMaterialIdAndType(id);}}public int getStorehouseIdByMaterialId(int materialId) {try(SqlSession sqlSession = factory.openSession()) {MaterialDetailsMapper materialDetailsMapper = sqlSession.getMapper(MaterialDetailsMapper.class);MaterialDetails materialDetails = materialDetailsMapper.getMaterialDetailsByMaterialIdAndType(materialId);return materialDetails.getStorehouseId();}}public void modifyMaterialDetailsQuantity(MaterialDetails materialDetails) {try(SqlSession sqlSession = factory.openSession()) {MaterialDetailsMapper materialDetailsMapper = sqlSession.getMapper(MaterialDetailsMapper.class);materialDetailsMapper.modifyMaterialDetailsQuantity(materialDetails);sqlSession.commit();}}public Storehouse getStorehouseById(int id) {try(SqlSession sqlSession = factory.openSession()) {StorehouseMapper storehouseMapper = sqlSession.getMapper(StorehouseMapper.class);Storehouse storehouse = storehouseMapper.getStoreById(id);return storehouse;}}public List<Storehouse> getAllStorehouse() {try(SqlSession sqlSession = factory.openSession()) {StorehouseMapper storehouseMapper = sqlSession.getMapper(StorehouseMapper.class);List<Storehouse> storehouses= storehouseMapper.getStorehouseList();return storehouses;}}public void addMaterial(Material material) {try(SqlSession sqlSession = factory.openSession()) {MaterialMapper materialMapper = sqlSession.getMapper(MaterialMapper.class);materialMapper.addMaterial(material);sqlSession.commit();}}public void deleteMaterialById(int id) {try(SqlSession sqlSession = factory.openSession()) {MaterialMapper materialMapper = sqlSession.getMapper(MaterialMapper.class);List<Integer>MaterialIds = getAllMaterialId();boolean flag = true;for(Integer MaterialId : MaterialIds) {if (MaterialId == id) {flag = false;break;}}if(flag) {materialMapper.deleteMaterialById(id);sqlSession.commit();}}}public void updateMaterial(Material material) {try(SqlSession sqlSession = factory.openSession()) {MaterialMapper materialMapper = sqlSession.getMapper(MaterialMapper.class);materialMapper.modifyMaterial(material);sqlSession.commit();}}public Material getMaterialById(int id) {try(SqlSession sqlSession = factory.openSession()) {MaterialMapper materialMapper = sqlSession.getMapper(MaterialMapper.class);Material material = materialMapper.getMaterialById(id);return material;}}public List<Material> getAllMaterial() {try(SqlSession sqlSession = factory.openSession()) {MaterialMapper materialMapper = sqlSession.getMapper(MaterialMapper.class);List<Material> materials = materialMapper.getAllMaterials();return materials;}}public void addMaterialDetail(MaterialDetails materialDetails) {try(SqlSession sqlSession = factory.openSession()) {MaterialDetailsMapper materialDetailsMapper = sqlSession.getMapper(MaterialDetailsMapper.class);materialDetailsMapper.addMaterialDetails(materialDetails);sqlSession.commit();}}public List<Integer>getAllMaterialId() {try(SqlSession sqlSession = factory.openSession()) {MaterialDetailsMapper materialDetailsMapper = sqlSession.getMapper(MaterialDetailsMapper.class);List<MaterialDetails> materialDetails = materialDetailsMapper.getAllMaterialDetails();List<Integer>materialIds = new ArrayList<>();for(MaterialDetails materialDetail : materialDetails) {materialIds.add(materialDetail.getMaterialId());}return materialIds;}}public void addMaterialDetails(MaterialDetails materialDetails) {try(SqlSession sqlSession = factory.openSession()) {MaterialDetailsMapper materialDetailsMapper = sqlSession.getMapper(MaterialDetailsMapper.class);materialDetailsMapper.addMaterialDetails(materialDetails);sqlSession.commit();}}public List<MaterialDetails> getAllMaterialDetails() {try(SqlSession sqlSession = factory.openSession()) {MaterialDetailsMapper materialDetailsMapper = sqlSession.getMapper(MaterialDetailsMapper.class);List<MaterialDetails> materialDetails = materialDetailsMapper.getAllMaterialDetails();return materialDetails;}}}
UserService
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package com.Moonbeams.service;import com.Moonbeams.mapper.UserMapper;
import com.Moonbeams.pojo.User;
import com.Moonbeams.util.SqlSessionFactoryUtils;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;public class UserService {SqlSessionFactory factory = SqlSessionFactoryUtils.getSqlSessionFactory();/*** 登录方法* @param username* @param password* @return*/public User login (String username, String password) {//2.获取SqlsessionSqlSession sqlsession = factory.openSession();//3.获取UserMapperUserMapper mapper = sqlsession.getMapper(UserMapper.class);//4.调用方法User user = mapper.select(username, password);//释放资源(查询,无需提交事务)sqlsession.close();return user;}/*** 注册方法* @param user* @return*/public boolean register(User user){//2.获取SqlsessionSqlSession sqlsession = factory.openSession();//3.获取UsermapperUserMapper mapper = sqlsession.getMapper(UserMapper.class);//4.判断用户名是否存在User u = mapper.selectByUsername(user.getUsername());if(u == null){//用户名不存在mapper.add(user);sqlsession.commit();}//释放资源sqlsession.close();return u == null;}public User selectByUsername(String username) {try (SqlSession session = factory.openSession()) {UserMapper mapper = session.getMapper(UserMapper.class);return mapper.selectByUsername(username);}}public void modifyPassword(User user) {try (SqlSession session = factory.openSession()) {UserMapper mapper = session.getMapper(UserMapper.class);mapper.modifyPassword(user);session.commit();}}public void resetPassword(User user) {try (SqlSession session = factory.openSession()) {UserMapper mapper = session.getMapper(UserMapper.class);mapper.resetPassword(user);session.commit();}}public void modifyIdentify(User user) {try (SqlSession session = factory.openSession()) {UserMapper mapper = session.getMapper(UserMapper.class);mapper.modifyIdentify(user);session.commit();}}}
util
CheckCodeUtil
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package com.Moonbeams.util;import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Arrays;
import java.util.Random;/*** 生成验证码工具类*/public class CheckCodeUtil {public static final String VERIFY_CODES = "123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";private static Random random = new Random();/*** 输出随机验证码图片流,并返回验证码值(一般传入输出流,响应response页面端,Web项目用的较多)** @param w* @param h* @param os* @param verifySize* @return* @throws IOException*/public static String outputVerifyImage(int w, int h, OutputStream os, int verifySize) throws IOException {String verifyCode = generateVerifyCode(verifySize);outputImage(w, h, os, verifyCode);return verifyCode;}/*** 使用系统默认字符源生成验证码** @param verifySize 验证码长度* @return*/public static String generateVerifyCode(int verifySize) {return generateVerifyCode(verifySize, VERIFY_CODES);}/*** 使用指定源生成验证码** @param verifySize 验证码长度* @param sources 验证码字符源* @return*/public static String generateVerifyCode(int verifySize, String sources) {// 未设定展示源的字码,赋默认值大写字母+数字if (sources == null || sources.length() == 0) {sources = VERIFY_CODES;}int codesLen = sources.length();Random rand = new Random(System.currentTimeMillis());StringBuilder verifyCode = new StringBuilder(verifySize);for (int i = 0; i < verifySize; i++) {verifyCode.append(sources.charAt(rand.nextInt(codesLen - 1)));}return verifyCode.toString();}/*** 生成随机验证码文件,并返回验证码值 (生成图片形式,用的较少)** @param width 图片宽度* @param height 图片高度* @param outputFile 输出流* @param verifySize 数据长度* @return 验证码数据* @throws IOException*/public static String outputVerifyImage(int width, int height, File outputFile, int verifySize) throws IOException {String verifyCode = generateVerifyCode(verifySize);outputImage(width, height, outputFile, verifyCode);return verifyCode;}/*** 生成指定验证码图像文件** @param w* @param h* @param outputFile* @param code* @throws IOException*/public static void outputImage(int w, int h, File outputFile, String code) throws IOException {if (outputFile == null) {return;}File dir = outputFile.getParentFile();//文件不存在if (!dir.exists()) {//创建dir.mkdirs();}try {outputFile.createNewFile();FileOutputStream fos = new FileOutputStream(outputFile);outputImage(w, h, fos, code);fos.close();} catch (IOException e) {throw e;}}/*** 输出指定验证码图片流** @param w* @param h* @param os* @param code* @throws IOException*/public static void outputImage(int w, int h, OutputStream os, String code) throws IOException {int verifySize = code.length();BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);Random rand = new Random();Graphics2D g2 = image.createGraphics();g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);// 创建颜色集合,使用java.awt包下的类Color[] colors = new Color[5];Color[] colorSpaces = new Color[]{Color.WHITE, Color.CYAN,Color.GRAY, Color.LIGHT_GRAY, Color.MAGENTA, Color.ORANGE,Color.PINK, Color.YELLOW};float[] fractions = new float[colors.length];for (int i = 0; i < colors.length; i++) {colors[i] = colorSpaces[rand.nextInt(colorSpaces.length)];fractions[i] = rand.nextFloat();}Arrays.sort(fractions);// 设置边框色g2.setColor(Color.GRAY);g2.fillRect(0, 0, w, h);Color c = getRandColor(200, 250);// 设置背景色g2.setColor(c);g2.fillRect(0, 2, w, h - 4);// 绘制干扰线Random random = new Random();// 设置线条的颜色g2.setColor(getRandColor(160, 200));for (int i = 0; i < 20; i++) {int x = random.nextInt(w - 1);int y = random.nextInt(h - 1);int xl = random.nextInt(6) + 1;int yl = random.nextInt(12) + 1;g2.drawLine(x, y, x + xl + 40, y + yl + 20);}// 添加噪点// 噪声率float yawpRate = 0.05f;int area = (int) (yawpRate * w * h);for (int i = 0; i < area; i++) {int x = random.nextInt(w);int y = random.nextInt(h);// 获取随机颜色int rgb = getRandomIntColor();image.setRGB(x, y, rgb);}// 添加图片扭曲shear(g2, w, h, c);g2.setColor(getRandColor(100, 160));int fontSize = h - 4;Font font = new Font("Algerian", Font.ITALIC, fontSize);g2.setFont(font);char[] chars = code.toCharArray();for (int i = 0; i < verifySize; i++) {AffineTransform affine = new AffineTransform();affine.setToRotation(Math.PI / 4 * rand.nextDouble() * (rand.nextBoolean() ? 1 : -1), (w / verifySize) * i + fontSize / 2, h / 2);g2.setTransform(affine);g2.drawChars(chars, i, 1, ((w - 10) / verifySize) * i + 5, h / 2 + fontSize / 2 - 10);}g2.dispose();ImageIO.write(image, "jpg", os);}/*** 随机颜色** @param fc* @param bc* @return*/private static Color getRandColor(int fc, int bc) {if (fc > 255) {fc = 255;}if (bc > 255) {bc = 255;}int r = fc + random.nextInt(bc - fc);int g = fc + random.nextInt(bc - fc);int b = fc + random.nextInt(bc - fc);return new Color(r, g, b);}private static int getRandomIntColor() {int[] rgb = getRandomRgb();int color = 0;for (int c : rgb) {color = color << 8;color = color | c;}return color;}private static int[] getRandomRgb() {int[] rgb = new int[3];for (int i = 0; i < 3; i++) {rgb[i] = random.nextInt(255);}return rgb;}private static void shear(Graphics g, int w1, int h1, Color color) {shearX(g, w1, h1, color);shearY(g, w1, h1, color);}private static void shearX(Graphics g, int w1, int h1, Color color) {int period = random.nextInt(2);boolean borderGap = true;int frames = 1;int phase = random.nextInt(2);for (int i = 0; i < h1; i++) {double d = (double) (period >> 1)* Math.sin((double) i / (double) period+ (6.2831853071795862D * (double) phase)/ (double) frames);g.copyArea(0, i, w1, 1, (int) d, 0);if (borderGap) {g.setColor(color);g.drawLine((int) d, i, 0, i);g.drawLine((int) d + w1, i, w1, i);}}}private static void shearY(Graphics g, int w1, int h1, Color color) {int period = random.nextInt(40) + 10; // 50;boolean borderGap = true;int frames = 20;int phase = 7;for (int i = 0; i < w1; i++) {double d = (double) (period >> 1)* Math.sin((double) i / (double) period+ (6.2831853071795862D * (double) phase)/ (double) frames);g.copyArea(i, 0, 1, h1, 0, (int) d);if (borderGap) {g.setColor(color);g.drawLine(i, (int) d, i, 0);g.drawLine(i, (int) d + h1, i, h1);}}}}
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package com.Moonbeams.util;import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;import java.io.IOException;
import java.io.InputStream;public class SqlSessionFactoryUtils {private static SqlSessionFactory sqlSessionFactory;static{//静态代码块会随着类的加载而自动执行,且只执行一次try {String resource = "mybatis-config.xml";InputStream inputStream = Resources.getResourceAsStream(resource);sqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);} catch (IOException e) {throw new RuntimeException(e);}}public static SqlSessionFactory getSqlSessionFactory(){return sqlSessionFactory;}
}
mybatis-config.xml
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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configurationPUBLIC "-//mybatis.org//DTD Config 3.0//EN""http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration><!--起别名--><typeAliases><package name="com.Moonbeams.pojo"/></typeAliases><environments default="development"><environment id="development"><transactionManager type="JDBC"/><dataSource type="POOLED"><property name="driver" value="com.mysql.cj.jdbc.Driver"/><property name="url" value="jdbc:mysql:///test?useSSL=false&allowPublicKeyRetrieval=true&useServerPrepStmts=true&useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai"/><property name="username" value="root"/><property name="password" value=""/></dataSource></environment></environments><mappers><!--扫描mapper--><package name="com.Moonbeams.mapper"/><!--如果不扫描则加载映射文件--><!--<mapper resource="Moonbeams/mapper/XXX.xml"/>--></mappers>
</configuration>