以下是一个在 spring boot 中实现 json 转 word 的示例:
1.首先,需要在项目中引入相关的依赖,如 json 和 apache poi 等。在 pom.xml 文件中添加以下内容:
<!-- json 相关依赖 -->
<dependency>
<groupid>com.fasterxml.jackson.core</groupid>
<artifactid>jackson-databind</artifactid>
<version>2.13.3</version>
</dependency>
<!-- apache poi 相关依赖 -->
<dependency>
<groupid>org.apache.poi</groupid>
<artifactid>poi-ooxml</artifactid>
<version>5.2.3</version>
</dependency>
<dependency>
<groupid>org.apache.poi</groupid>
<artifactid>poi</artifactid>
<version>5.2.3</version>
</dependency>2.创建一个 java 类,用于将 json 转换为 word 文档,以下是示例代码:
import com.fasterxml.jackson.databind.objectmapper;
import org.apache.poi.xwpf.usermodel.xwpfdocument;
import org.apache.poi.xwpf.usermodel.xwpfparagraph;
import org.springframework.http.responseentity;
import org.springframework.web.bind.annotation.*;
import java.io.bytearrayoutputstream;
import java.io.ioexceptionimport;
java.util.map;
@restcontroller
@requestmapping("/json-to-word")
public class jsontowordcontroller {
@postmapping
public responseentity<byte[]> jsontoword(@requestbody map<string, object> json) throws ioexception {
// 创建一个 word 文档
xwpfdocument document = new xwpfdocument();
// 创建一个新的段落
xwpfparagraph paragraph = document.createparagraph();
// 设置段落的文本内容为 json 的字符串形式
paragraph.createrun().settext(new objectmapper().writevalueasstring(json));
// 将 word 文档转换为字节数组
bytearrayoutputstream outputstream = new bytearrayoutputstream();
document.write(outputstream);
byte[] wordbytes = outputstream.tobytearray();
// 设置响应头,指定内容类型为 word 文,并档设置文件名
return responseentity.ok()
.header("content-type", "application/vnd.openxmlformats-officedocument.wordprocessingml.document")
.header("content-disposition", "attachment; filename=generated-word.docx")
.body(wordbytes);
}
}3.知识延展
springboot自带json转换
阿里fastjson反序列化漏洞,实在太多了,经常换版本,改成springboot自带的jackson。
maven单独使用
<dependency>
<groupid>com.fasterxml.jackson.core</groupid>
<artifactid>jackson-databind</artifactid>
<version>2.11.1</version>
</dependency>
web项目spring-boot-starter-web已经包含了,无需再单独引用
<dependency>
<groupid>org.springframework.boot</groupid>
<artifactid>spring-boot-starter-web</artifactid>
</dependency>package test;
import com.fasterxml.jackson.databind.objectmapper;
import java.util.arraylist;
import java.util.hashmap;
import java.util.list;
import java.util.map;
public class test {
public static void main(string[] args) throws exception {
objectmapper mapper = new objectmapper();
map<string, object> person = new hashmap<>();
person.put("name", "zhangsan");
person.put("age", 18);
list<map<string, object>> personlist = new arraylist<>();
personlist.add(person);
//对象转json字符串
string jsonmap = mapper.writevalueasstring(person);
system.out.println(jsonmap);//{"name":"zhangsan","age":18}
string jsonlist = mapper.writevalueasstring(personlist);
system.out.println(jsonlist);//[{"name":"zhangsan","age":18}]
//json字符串转对象
map<string, object> map = mapper.readvalue(jsonmap, map.class);
list<map<string, object>> list = mapper.readvalue(jsonlist, list.class);
system.out.println();
}
}fastapi 接口实现json格式转word
fastapi api 运行之后 浏览器进入 http://127.0.0.1:8000/redoc 下载接口json
openapi_data 为json文件中的内容,需要把json中的true 修改为true,会在同级目录下生成一个word文档。代码如下:
from docx import document
from io import bytesio
openapi_data = {
"openapi": "3.1.0",
"info": {
"title": "fastapi",
"version": "0.1.0"
},
"paths": {
"/download-model": {
"post": {
"summary": "download model",
"description": "下载训练好的模型文件的api端点。\n\nargs:\n request (downloadrequest): 包含模型文件路径的请求体。 file_path: str # 文件路径,必须提供\n\nreturns:\n fileresponse: 返回模型文件流。\n\nraises:\n httpexception: 如果文件不存在,返回404错误。\n httpexception: 如果路径无效,返回400错误。",
"operationid": "download_model_download_model_post",
"requestbody": {
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/downloadrequest"
}
}
},
"required": true
},
"responses": {
"200": {
"description": "successful response",
"content": {
"application/json": {
"schema": {}
}
}
},
"422": {
"description": "validation error",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/httpvalidationerror"
}
}
}
}
}
}
}
},
"components": {
}
}
doc = document()
doc.add_heading('api documentation', 0)
# add api information
doc.add_heading('api information', level=1)
doc.add_paragraph(f"title: {openapi_data['info']['title']}")
doc.add_paragraph(f"version: {openapi_data['info']['version']}")
# add path information
doc.add_heading('api endpoints', level=1)
for path, methods in openapi_data['paths'].items():
for method, details in methods.items():
doc.add_heading(f"{method.upper()} {path}", level=2)
doc.add_paragraph(f"summary: {details.get('summary', 'no summary')}")
doc.add_paragraph(f"description: {details.get('description', 'no description')}")
if 'requestbody' in details:
doc.add_heading('request body', level=3)
for content_type, content in details['requestbody']['content'].items():
doc.add_paragraph(f"content-type: {content_type}")
schema_ref = content['schema'].get('$ref', none)
if schema_ref:
schema_name = schema_ref.split('/')[-1]
schema = openapi_data['components']['schemas'][schema_name]
doc.add_paragraph(f"schema: {schema_name}")
doc.add_paragraph(f"description: {schema.get('description', 'no description')}")
doc.add_paragraph(f"required: {', '.join(schema.get('required', []))}")
doc.add_paragraph(f"properties:")
for prop, prop_details in schema.get('properties', {}).items():
doc.add_paragraph(f"- {prop} ({prop_details.get('type', 'unknown')}): {prop_details.get('title', '')}")
if 'responses' in details:
doc.add_heading('responses', level=3)
for status_code, response in details['responses'].items():
doc.add_paragraph(f"status code: {status_code}")
doc.add_paragraph(f"description: {response.get('description', 'no description')}")
# save the document to a bytesio buffer
buffer = bytesio()
doc.save(buffer)
buffer.seek(0)
# save the file to disk (or you can return it as a download in a web app)
with open("api_documentation.docx", "wb") as f:
f.write(buffer.read())
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