程序包 com.diboot.file.util

类 HttpHelper

java.lang.Object

com.diboot.file.util.HttpHelper

public class HttpHelper
extends Object

HTTP请求相关工具类

版本:

v2.0

作者:

mazc@dibo.ltd

字段概要

字段

修饰符和类型	字段	说明
private static final String	DEFAULT_CONTEXT_TYPE	默认contextType
private static final Map<String,String>	EXT_CONTENT_TYPE_MAP	文件扩展名-ContentType的对应关系

构造器概要

构造器

构造器	说明
HttpHelper()

方法概要

修饰符和类型	方法	说明
private static TrustManager[]	buildTrustManagers()	构建TrustManager
static String	callGet(String url, Map<String,String> headerMap)	调用Http Get请求
static String	callPost(String url, Map<String,String> formBody)	调用Http Post请求
static okhttp3.Response	callPostResponse(String url, Map<String,String> formBody)	调用Http Post请求
static void	downloadFile(InputStream inputStream, long fileLength, String exportFileName, jakarta.servlet.http.HttpServletResponse response)
static boolean	downloadHttpFile(String fileUrl, String targetFilePath)	HTTP下载文件
static void	downloadLocalFile(File localFile, String exportFileName, jakarta.servlet.http.HttpServletResponse response)	根据文件对象下载服务器文件
static void	downloadLocalFile(String localFilePath, String exportFileName, jakarta.servlet.http.HttpServletResponse response)	根据文件路径下载服务器本地文件
private static String	executeCall(okhttp3.Call call, String url)	执行调用 返回结果
static String	getContextType(String fileName)	根据文件类型获取ContentType
static org.springframework.web.multipart.MultipartFile	getFileFromRequest(jakarta.servlet.http.HttpServletRequest request, String fileInputName)	获取请求中的单个文件数据
static List<org.springframework.web.multipart.MultipartFile>	getFilesFromRequest(jakarta.servlet.http.HttpServletRequest request, String fileInputName)	获取请求中的多个文件数据
static void	withHttps(okhttp3.OkHttpClient.Builder builder)	嵌入Https

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

DEFAULT_CONTEXT_TYPE

private static final String DEFAULT_CONTEXT_TYPE

默认contextType

另请参阅:

• 常量字段值

EXT_CONTENT_TYPE_MAP

private static final Map<String,String> EXT_CONTENT_TYPE_MAP

文件扩展名-ContentType的对应关系

构造器详细资料

HttpHelper

public HttpHelper()

方法详细资料

callGet

public static String callGet(String url,
 Map<String,String> headerMap)

调用Http Get请求

参数:

url -

返回:

callPostResponse

public static okhttp3.Response callPostResponse(String url,
 Map<String,String> formBody)

调用Http Post请求

参数:

url -

返回:

callPost

public static String callPost(String url,
 Map<String,String> formBody)

调用Http Post请求

参数:

url -

返回:

withHttps

public static void withHttps(okhttp3.OkHttpClient.Builder builder)

嵌入Https

参数:

builder -

buildTrustManagers

private static TrustManager[] buildTrustManagers()

构建TrustManager

返回:

executeCall

private static String executeCall(okhttp3.Call call,
 String url)

执行调用 返回结果

参数:

call -

url -

返回:

downloadLocalFile

public static void downloadLocalFile(String localFilePath,
 String exportFileName,
 jakarta.servlet.http.HttpServletResponse response)
                              throws Exception

根据文件路径下载服务器本地文件

参数:

localFilePath - 本地文件路径

exportFileName - 导出文件的文件名

response -

抛出:

Exception

downloadLocalFile

public static void downloadLocalFile(File localFile,
 String exportFileName,
 jakarta.servlet.http.HttpServletResponse response)
                              throws Exception

根据文件对象下载服务器文件

参数:

localFile - 本地文件对象

exportFileName - 导出文件的文件名

response -

抛出:

Exception

downloadFile

public static void downloadFile(InputStream inputStream,
 long fileLength,
 String exportFileName,
 jakarta.servlet.http.HttpServletResponse response)
                         throws Exception

抛出:

Exception

downloadHttpFile

public static boolean downloadHttpFile(String fileUrl,
 String targetFilePath)

HTTP下载文件

参数:

fileUrl -

targetFilePath -

返回:

getContextType

public static String getContextType(String fileName)

根据文件类型获取ContentType

参数:

fileName -

返回:

getFilesFromRequest

public static List<org.springframework.web.multipart.MultipartFile> getFilesFromRequest(jakarta.servlet.http.HttpServletRequest request,
 String fileInputName)

获取请求中的多个文件数据

参数:

request -

fileInputName -

返回:

getFileFromRequest

public static org.springframework.web.multipart.MultipartFile getFileFromRequest(jakarta.servlet.http.HttpServletRequest request,
 String fileInputName)

获取请求中的单个文件数据

参数:

request -

fileInputName -

返回: