如何解析配置文件
如何解析配置文件
什么是配置文件？
在计算机科学领域，配置文件（英语：configuration file）是一种计算机文件，可以为一些计算机程序配置参数和初始设置。
一个项目中，为什么要设置一个配置文件呢？
方便修改
参数设置和逻辑代码分离（解耦）（高内聚，低耦合）
常见的配置文件格式：
aaa.ini
xxx.xml
xxxxx.json
xxfada.yaml
什么是json
文本、字符串、有固定的格式，格式长得像python中字典和列表的组合
如何解析json文件
swagger.json
{
"swagger": "2.0",
"info": {
"description": "This is a sample server Petstore server. You can find out more about Swagger at [http://swagger.io](http://swagger.io) or on [irc.freenode.net, #swagger](http://swagger.io/irc/). For this sample, you can use the api key `special-key` to test the authorization filters.",
"version": "1.0.5",
"title": "Swagger Petstore",
"termsOfService": "http://swagger.io/terms/",
"contact": {
"email": "[email protected]"
},
"license": {
"name": "Apache 2.0",
"url": "http://www.apache.org/licenses/LICENSE-2.0.html"
}
},
"host": "petstore.swagger.io",
"basePath": "/v2",
"tags": [
{
"name": "pet",
"description": "Everything about your Pets",
"externalDocs": {
"description": "Find out more",
"url": "http://swagger.io"
}
},
{
"name": "store",
"description": "Access to Petstore orders"
},
{
"name": "user",
"description": "Operations about user",
"externalDocs": {
"description": "Find out more about our store",
"url": "http://swagger.io"
}
}
],
"schemes": [
"https",
"http"
],
"paths": {
"/pet/{petId}/uploadImage": {
"post": {
"tags": [
"pet"
],
"summary": "uploads an image",
"description": "",
"operationId": "uploadFile",
"consumes": [
"multipart/form-data"
],
"produces": [
"application/json"
],
"parameters": [
{
"name": "petId",
"in": "path",
"description": "ID of pet to update",
"required": true,
"type": "integer",
"format": "int64"
},
{
"name": "additionalMetadata",
"in": "formData",
"description": "Additional data to pass to server",
"required": false,
"type": "string"
},
{
"name": "file",
"in": "formData",
"description": "file to upload",
"required": false,
"type": "file"
}
],
"responses": {
"200": {
"description": "successful operation",
"schema": {
"$ref": "#/definitions/ApiResponse"
}
}
},
"security": [
{
"petstore_auth": [
"write:pets",
"read:pets"
]
}
]
}
},
"/pet": {
"post": {
"tags": [
"pet"
],
"summary": "Add a new pet to the store",
"description": "",
"operationId": "addPet",
"consumes": [
"application/json",
"application/xml"
],
"produces": [
"application/json",
"application/xml"
],
"parameters": [
{
"in": "body",
"name": "body",
"description": "Pet object that needs to be added to the store",
"required": true,
"schema": {
"$ref": "#/definitions/Pet"
}
}
],
"responses": {
"405": {
"description": "Invalid input"
}
},
"security": [
{
"petstore_auth": [
"write:pets",
"read:pets"
]
}
]
},
"put": {
"tags": [
"pet"
],
"summary": "Update an existing pet",
"description": "",
"operationId": "updatePet",
"consumes": [
"application/json",
"application/xml"
],
"produces": [
"application/json",
"application/xml"
],
"parameters": [
{
"in": "body",
"name": "body",
"description": "Pet object that needs to be added to the store",
"required": true,
"schema": {
"$ref": "#/definitions/Pet"
}
}
],
"responses": {
"400": {
"description": "Invalid ID supplied"
},
"404": {
"description": "Pet not found"
},
"405": {
"description": "Validation exception"
}
},
"security": [
{
"petstore_auth": [
"write:pets",
"read:pets"
]
}
]
}
},
"/pet/findByStatus": {
"get": {
"tags": [
"pet"
],
"summary": "Finds Pets by status",
"description": "Multiple status values can be provided with comma separated strings",
"operationId": "findPetsByStatus",
"produces": [
"application/json",
"application/xml"
],
"parameters": [
{
"name": "status",
"in": "query",
"description": "Status values that need to be considered for filter",
"required": true,
"type": "array",
"items": {
"type": "string",
"enum": [
"available",
"pending",
"sold"
],
"default": "available"
},
"collectionFormat": "multi"
}
],
"responses": {
"200": {
"description": "successful operation",
"schema": {
"type": "array",
"items": {
"$ref": "#/definitions/Pet"
}
}