利用python写java项目（springboot+vue）的代码生成工具，vue+springboot项目加字段神器

经常会遇到项目需要加字段的事情，一个两个也就那么样，多了就比较烦。虽然框架里自带代码生成工具，脚手架基本上都有，但是，有时候需要改字段，加字段，数量还比较多的时候，再生成一次很不方便，所以现在我写了一个简易脚本，专门用来加字段用，方便快捷，废话不多说，直接上代码

# -*- coding: utf-8 -*-
import re# 下划线转驼峰法函数
def underline_to_camel(underline_str):components = underline_str.split('_')return components[0] + ''.join(x.title() for x in components[1:])# 建表语句
create_table_sql = """
CREATE TABLE `t_dw_physical_data` (`id` bigint(20) NOT NULL COMMENT '主键',`name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '姓名',`height` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '身高',`weight` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '体重',`status` int(11) DEFAULT NULL COMMENT '状态',`create_user` bigint(20) DEFAULT NULL COMMENT '创建人',`create_dept` bigint(20) DEFAULT NULL COMMENT '创建部门',`create_time` datetime DEFAULT NULL COMMENT '创建时间',`update_user` bigint(20) DEFAULT NULL COMMENT '修改人',`update_time` datetime DEFAULT NULL COMMENT '修改时间',`is_deleted` int(11) DEFAULT '0' COMMENT '是否已删除',`import_batch` bigint(20) DEFAULT NULL,`gender` varchar(10) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '性别',`id_card_no` varchar(20) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '身份证号',`spine` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '脊柱',`surgical_history` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '外科病史',`head_neck` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '头颈部',`chest_abdomen` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '胸腹部',`limbs_joints` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '四肢关节',`genitourinary` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '泌尿生殖',`anus` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '肛门',`skin_tattoo` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '皮肤纹身',`surgical_other` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '外科其他',`diastolic_pressure` varchar(20) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '舒张压',`internal_medicine_other` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '内科其他',`stutter` varchar(10) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '口吃',`lung` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '肺',`nerve` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '神经',`abdomen` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '腹部',`cardiac_history` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '心脏病史',`heart_rate` varchar(20) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '心率',`blood_pressure` varchar(20) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '血压',`heart` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '心脏',`left_eye_corrected_vision` varchar(20) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '左眼矫正视力',`right_eye_corrected_vision` varchar(20) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '右眼矫正视力',`left_eye_unaided_vision` varchar(20) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '左眼裸眼视力',`right_eye_unaided_vision` varchar(20) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '右眼裸眼视力',`color_blindness` varchar(10) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '色盲',`color_recognition_ability` varchar(10) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '单色识别能力',`ophthalmic_history` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '眼科病史',`color_weakness` varchar(10) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '色弱',`ent_history` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '耳鼻咽喉科病史',`ear` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '耳',`olfaction` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '嗅觉',`left_ear_hearing` varchar(20) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '左耳听力',`right_ear_hearing` varchar(20) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '右耳听力',`nose` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '鼻',`throat` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '咽喉',`tympanic_membrane_condition` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '鼓膜情况',`ear_pressure_function` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '耳气压功能',`dental_caries` varchar(10) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '龋齿',`periodontitis` varchar(10) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '牙周炎',`occlusion_teeth` varchar(10) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '咬合牙',`missing_teeth` varchar(10) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '缺齿',`irregular_teeth` varchar(10) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '牙列不齐',`oral_other` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '口腔科其他',`chest_x_ray` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '胸部X线',`electrocardiogram` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '心电图',`gynecological_ultrasound` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '妇科B超',`abdominal_ultrasound` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '腹部B超',`gynecological_history` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '妇科病史',`gynecological_diseases` varchar(100) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '妇科疾病',`menarche` date DEFAULT NULL COMMENT '初潮',`last_period` date DEFAULT NULL COMMENT '末次月经',PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='体能数据';
"""# 解析建表语句，提取字段信息
# 剔除第一行表名并解析建表语句，提取字段信息
columns = re.findall(r"`(.*?)`\s(.*?)(?=\sCOMMENT '(.*?)')", create_table_sql.encode('utf-8').split(b"\n", 1)[1].decode('utf-8'), re.DOTALL)
# 生成entity类
# 生成entity类
entity_class = f"public class PhysicalData {{\n"
for column in columns:field_name = column[0]field_type = column[1]java_type = "String" if "varchar" in field_type else field_type.split('(')[0].capitalize()entity_class += f"    @ApiModelProperty(value = \"{column[2]}\")\n"entity_class += f"    private {java_type} {underline_to_camel(field_name)};\n\n"
entity_class += "}"# 生成MyBatis的XML文件
mybatis_xml = f"<?xml version='1.0' encoding='UTF-8' ?>\n"
mybatis_xml += "<mapper namespace='PhysicalDataMapper'>\n"
mybatis_xml += "    <resultMap id='BaseResultMap' type='PhysicalData'>\n"
for column in columns:field_name = column[0]mybatis_xml += f"        <result column='{field_name}' property='{field_name}'/>\n"
mybatis_xml += "    </resultMap>\n"
mybatis_xml += "</mapper>"# 生成Vue所需的column的JSON# 生成Vue所需的column的JSON
# 生成Vue所需的column的JSON
vue_columns = "[\n"
for column in columns:field_name = column[0]field_type = column[1]field_label = column[2]camel_prop = underline_to_camel(field_name)vue_columns += f"    {{\n        label: \"{field_label}\",\n        prop: \"{camel_prop}\",\n        type: \"input\",\n    }},\n"
vue_columns += "]"print("Entity类：\n", entity_class)
print("\nMyBatis的XML文件：\n", mybatis_xml)
print("\nVue所需的column的JSON：\n", vue_columns)

输出的结果如下

D:\pythonFile\venv\Scripts\python.exe D:\pythonFile\代码生成工具.py 
Entity类：public class PhysicalData {@ApiModelProperty(value = "主键")private  tDwPhysicalData;@ApiModelProperty(value = "姓名")private String name;@ApiModelProperty(value = "身高")private String height;@ApiModelProperty(value = "体重")private String weight;@ApiModelProperty(value = "状态")private Int status;@ApiModelProperty(value = "创建人")private Bigint createUser;@ApiModelProperty(value = "创建部门")private Bigint createDept;@ApiModelProperty(value = "创建时间")private Datetime default null createTime;@ApiModelProperty(value = "修改人")private Bigint updateUser;@ApiModelProperty(value = "修改时间")private Datetime default null updateTime;@ApiModelProperty(value = "是否已删除")private Int isDeleted;@ApiModelProperty(value = "性别")private String importBatch;@ApiModelProperty(value = "身份证号")private String idCardNo;@ApiModelProperty(value = "脊柱")private String spine;@ApiModelProperty(value = "外科病史")private String surgicalHistory;@ApiModelProperty(value = "头颈部")private String headNeck;@ApiModelProperty(value = "胸腹部")private String chestAbdomen;@ApiModelProperty(value = "四肢关节")private String limbsJoints;@ApiModelProperty(value = "泌尿生殖")private String genitourinary;@ApiModelProperty(value = "肛门")private String anus;@ApiModelProperty(value = "皮肤纹身")private String skinTattoo;@ApiModelProperty(value = "外科其他")private String surgicalOther;@ApiModelProperty(value = "舒张压")private String diastolicPressure;@ApiModelProperty(value = "内科其他")private String internalMedicineOther;@ApiModelProperty(value = "口吃")private String stutter;@ApiModelProperty(value = "肺")private String lung;@ApiModelProperty(value = "神经")private String nerve;@ApiModelProperty(value = "腹部")private String abdomen;@ApiModelProperty(value = "心脏病史")private String cardiacHistory;@ApiModelProperty(value = "心率")private String heartRate;@ApiModelProperty(value = "血压")private String bloodPressure;@ApiModelProperty(value = "心脏")private String heart;@ApiModelProperty(value = "左眼矫正视力")private String leftEyeCorrectedVision;@ApiModelProperty(value = "右眼矫正视力")private String rightEyeCorrectedVision;@ApiModelProperty(value = "左眼裸眼视力")private String leftEyeUnaidedVision;@ApiModelProperty(value = "右眼裸眼视力")private String rightEyeUnaidedVision;@ApiModelProperty(value = "色盲")private String colorBlindness;@ApiModelProperty(value = "单色识别能力")private String colorRecognitionAbility;@ApiModelProperty(value = "眼科病史")private String ophthalmicHistory;@ApiModelProperty(value = "色弱")private String colorWeakness;@ApiModelProperty(value = "耳鼻咽喉科病史")private String entHistory;@ApiModelProperty(value = "耳")private String ear;@ApiModelProperty(value = "嗅觉")private String olfaction;@ApiModelProperty(value = "左耳听力")private String leftEarHearing;@ApiModelProperty(value = "右耳听力")private String rightEarHearing;@ApiModelProperty(value = "鼻")private String nose;@ApiModelProperty(value = "咽喉")private String throat;@ApiModelProperty(value = "鼓膜情况")private String tympanicMembraneCondition;@ApiModelProperty(value = "耳气压功能")private String earPressureFunction;@ApiModelProperty(value = "龋齿")private String dentalCaries;@ApiModelProperty(value = "牙周炎")private String periodontitis;@ApiModelProperty(value = "咬合牙")private String occlusionTeeth;@ApiModelProperty(value = "缺齿")private String missingTeeth;@ApiModelProperty(value = "牙列不齐")private String irregularTeeth;@ApiModelProperty(value = "口腔科其他")private String oralOther;@ApiModelProperty(value = "胸部X线")private String chestXRay;@ApiModelProperty(value = "心电图")private String electrocardiogram;@ApiModelProperty(value = "妇科B超")private String gynecologicalUltrasound;@ApiModelProperty(value = "腹部B超")private String abdominalUltrasound;@ApiModelProperty(value = "妇科病史")private String gynecologicalHistory;@ApiModelProperty(value = "妇科疾病")private String gynecologicalDiseases;@ApiModelProperty(value = "初潮")private Date default null menarche;@ApiModelProperty(value = "末次月经")private Date default null lastPeriod;}MyBatis的XML文件：<?xml version='1.0' encoding='UTF-8' ?>
<mapper namespace='PhysicalDataMapper'><resultMap id='BaseResultMap' type='PhysicalData'><result column='t_dw_physical_data' property='t_dw_physical_data'/><result column='name' property='name'/><result column='height' property='height'/><result column='weight' property='weight'/><result column='status' property='status'/><result column='create_user' property='create_user'/><result column='create_dept' property='create_dept'/><result column='create_time' property='create_time'/><result column='update_user' property='update_user'/><result column='update_time' property='update_time'/><result column='is_deleted' property='is_deleted'/><result column='import_batch' property='import_batch'/><result column='id_card_no' property='id_card_no'/><result column='spine' property='spine'/><result column='surgical_history' property='surgical_history'/><result column='head_neck' property='head_neck'/><result column='chest_abdomen' property='chest_abdomen'/><result column='limbs_joints' property='limbs_joints'/><result column='genitourinary' property='genitourinary'/><result column='anus' property='anus'/><result column='skin_tattoo' property='skin_tattoo'/><result column='surgical_other' property='surgical_other'/><result column='diastolic_pressure' property='diastolic_pressure'/><result column='internal_medicine_other' property='internal_medicine_other'/><result column='stutter' property='stutter'/><result column='lung' property='lung'/><result column='nerve' property='nerve'/><result column='abdomen' property='abdomen'/><result column='cardiac_history' property='cardiac_history'/><result column='heart_rate' property='heart_rate'/><result column='blood_pressure' property='blood_pressure'/><result column='heart' property='heart'/><result column='left_eye_corrected_vision' property='left_eye_corrected_vision'/><result column='right_eye_corrected_vision' property='right_eye_corrected_vision'/><result column='left_eye_unaided_vision' property='left_eye_unaided_vision'/><result column='right_eye_unaided_vision' property='right_eye_unaided_vision'/><result column='color_blindness' property='color_blindness'/><result column='color_recognition_ability' property='color_recognition_ability'/><result column='ophthalmic_history' property='ophthalmic_history'/><result column='color_weakness' property='color_weakness'/><result column='ent_history' property='ent_history'/><result column='ear' property='ear'/><result column='olfaction' property='olfaction'/><result column='left_ear_hearing' property='left_ear_hearing'/><result column='right_ear_hearing' property='right_ear_hearing'/><result column='nose' property='nose'/><result column='throat' property='throat'/><result column='tympanic_membrane_condition' property='tympanic_membrane_condition'/><result column='ear_pressure_function' property='ear_pressure_function'/><result column='dental_caries' property='dental_caries'/><result column='periodontitis' property='periodontitis'/><result column='occlusion_teeth' property='occlusion_teeth'/><result column='missing_teeth' property='missing_teeth'/><result column='irregular_teeth' property='irregular_teeth'/><result column='oral_other' property='oral_other'/><result column='chest_x_ray' property='chest_x_ray'/><result column='electrocardiogram' property='electrocardiogram'/><result column='gynecological_ultrasound' property='gynecological_ultrasound'/><result column='abdominal_ultrasound' property='abdominal_ultrasound'/><result column='gynecological_history' property='gynecological_history'/><result column='gynecological_diseases' property='gynecological_diseases'/><result column='menarche' property='menarche'/><result column='last_period' property='last_period'/></resultMap>
</mapper>Vue所需的column的JSON：[{label: "主键",prop: "tDwPhysicalData",type: "input",},{label: "姓名",prop: "name",type: "input",},{label: "身高",prop: "height",type: "input",},{label: "体重",prop: "weight",type: "input",},{label: "状态",prop: "status",type: "input",},{label: "创建人",prop: "createUser",type: "input",},{label: "创建部门",prop: "createDept",type: "input",},{label: "创建时间",prop: "createTime",type: "input",},{label: "修改人",prop: "updateUser",type: "input",},{label: "修改时间",prop: "updateTime",type: "input",},{label: "是否已删除",prop: "isDeleted",type: "input",},{label: "性别",prop: "importBatch",type: "input",},{label: "身份证号",prop: "idCardNo",type: "input",},{label: "脊柱",prop: "spine",type: "input",},{label: "外科病史",prop: "surgicalHistory",type: "input",},{label: "头颈部",prop: "headNeck",type: "input",},{label: "胸腹部",prop: "chestAbdomen",type: "input",},{label: "四肢关节",prop: "limbsJoints",type: "input",},{label: "泌尿生殖",prop: "genitourinary",type: "input",},{label: "肛门",prop: "anus",type: "input",},{label: "皮肤纹身",prop: "skinTattoo",type: "input",},{label: "外科其他",prop: "surgicalOther",type: "input",},{label: "舒张压",prop: "diastolicPressure",type: "input",},{label: "内科其他",prop: "internalMedicineOther",type: "input",},{label: "口吃",prop: "stutter",type: "input",},{label: "肺",prop: "lung",type: "input",},{label: "神经",prop: "nerve",type: "input",},{label: "腹部",prop: "abdomen",type: "input",},{label: "心脏病史",prop: "cardiacHistory",type: "input",},{label: "心率",prop: "heartRate",type: "input",},{label: "血压",prop: "bloodPressure",type: "input",},{label: "心脏",prop: "heart",type: "input",},{label: "左眼矫正视力",prop: "leftEyeCorrectedVision",type: "input",},{label: "右眼矫正视力",prop: "rightEyeCorrectedVision",type: "input",},{label: "左眼裸眼视力",prop: "leftEyeUnaidedVision",type: "input",},{label: "右眼裸眼视力",prop: "rightEyeUnaidedVision",type: "input",},{label: "色盲",prop: "colorBlindness",type: "input",},{label: "单色识别能力",prop: "colorRecognitionAbility",type: "input",},{label: "眼科病史",prop: "ophthalmicHistory",type: "input",},{label: "色弱",prop: "colorWeakness",type: "input",},{label: "耳鼻咽喉科病史",prop: "entHistory",type: "input",},{label: "耳",prop: "ear",type: "input",},{label: "嗅觉",prop: "olfaction",type: "input",},{label: "左耳听力",prop: "leftEarHearing",type: "input",},{label: "右耳听力",prop: "rightEarHearing",type: "input",},{label: "鼻",prop: "nose",type: "input",},{label: "咽喉",prop: "throat",type: "input",},{label: "鼓膜情况",prop: "tympanicMembraneCondition",type: "input",},{label: "耳气压功能",prop: "earPressureFunction",type: "input",},{label: "龋齿",prop: "dentalCaries",type: "input",},{label: "牙周炎",prop: "periodontitis",type: "input",},{label: "咬合牙",prop: "occlusionTeeth",type: "input",},{label: "缺齿",prop: "missingTeeth",type: "input",},{label: "牙列不齐",prop: "irregularTeeth",type: "input",},{label: "口腔科其他",prop: "oralOther",type: "input",},{label: "胸部X线",prop: "chestXRay",type: "input",},{label: "心电图",prop: "electrocardiogram",type: "input",},{label: "妇科B超",prop: "gynecologicalUltrasound",type: "input",},{label: "腹部B超",prop: "abdominalUltrasound",type: "input",},{label: "妇科病史",prop: "gynecologicalHistory",type: "input",},{label: "妇科疾病",prop: "gynecologicalDiseases",type: "input",},{label: "初潮",prop: "menarche",type: "input",},{label: "末次月经",prop: "lastPeriod",type: "input",},
]Process finished with exit code 0

到时候自己生成直接替换即可

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