public class ServletUtils extends Object
| Constructor and Description |
|---|
ServletUtils() |
| Modifier and Type | Method and Description |
|---|---|
static void |
addCookie(javax.servlet.http.HttpServletResponse response,
javax.servlet.http.Cookie cookie)
设定返回给客户端的Cookie
|
static void |
addCookie(javax.servlet.http.HttpServletResponse response,
String name,
String value)
设定返回给客户端的Cookie
|
static void |
addCookie(javax.servlet.http.HttpServletResponse response,
String name,
String value,
int maxAgeInSeconds)
设定返回给客户端的Cookie
Path: "/"
No Domain
|
static void |
addCookie(javax.servlet.http.HttpServletResponse response,
String name,
String value,
int maxAgeInSeconds,
String path,
String domain)
设定返回给客户端的Cookie
|
static <T> T |
fillBean(javax.servlet.ServletRequest request,
T bean,
boolean isIgnoreError)
ServletRequest 参数转Bean
|
static <T> T |
fillBean(javax.servlet.ServletRequest request,
T bean,
org.aoju.bus.core.bean.copier.CopyOptions copyOptions)
ServletRequest 参数转Bean
|
static String |
getBody(javax.servlet.ServletRequest request)
获取请求体
调用该方法后，getParam方法将失效
|
static byte[] |
getBodyBytes(javax.servlet.ServletRequest request)
获取请求体byte[]
调用该方法后，getParam方法将失效
|
static String |
getClientIP(javax.servlet.http.HttpServletRequest request,
String... otherHeaderNames)
获取客户端IP
默认检测的Header:
|
static String |
getClientIPByHeader(javax.servlet.http.HttpServletRequest request,
String... headerNames)
获取客户端IP
|
static javax.servlet.http.Cookie |
getCookie(javax.servlet.http.HttpServletRequest httpServletRequest,
String name)
获得指定的Cookie
|
static String |
getHeader(javax.servlet.http.HttpServletRequest request,
String name,
String charset)
获得请求header中的信息
|
static String |
getHeaderIgnoreCase(javax.servlet.http.HttpServletRequest request,
String nameIgnoreCase)
忽略大小写获得请求header中的信息
|
static Map<String,String> |
getParamMap(javax.servlet.ServletRequest request)
获得所有请求参数
|
static Map<String,String[]> |
getParams(javax.servlet.ServletRequest request)
获得所有请求参数
|
static PrintWriter |
getWriter(javax.servlet.http.HttpServletResponse response)
获得PrintWriter
|
static boolean |
isGetMethod(javax.servlet.http.HttpServletRequest request)
是否为GET请求
|
static boolean |
isIE(javax.servlet.http.HttpServletRequest request)
客户浏览器是否为IE
|
static boolean |
isMultipart(javax.servlet.http.HttpServletRequest request)
是否为Multipart类型表单，此类型表单用于文件上传
|
static boolean |
isPostMethod(javax.servlet.http.HttpServletRequest request)
是否为POST请求
|
static Map<String,javax.servlet.http.Cookie> |
readCookieMap(javax.servlet.http.HttpServletRequest httpServletRequest)
将cookie封装到Map里面
|
static void |
setHeader(javax.servlet.http.HttpServletResponse response,
String name,
Object value)
设置响应的Header
|
static <T> T |
toBean(javax.servlet.ServletRequest request,
Class<T> beanClass,
boolean isIgnoreError)
ServletRequest 参数转Bean
|
static void |
write(javax.servlet.http.HttpServletResponse response,
File file)
返回文件给客户端
|
static void |
write(javax.servlet.http.HttpServletResponse response,
InputStream in)
返回数据给客户端
|
static void |
write(javax.servlet.http.HttpServletResponse response,
InputStream in,
int bufferSize)
返回数据给客户端
|
static void |
write(javax.servlet.http.HttpServletResponse response,
InputStream in,
String contentType)
返回数据给客户端
|
static void |
write(javax.servlet.http.HttpServletResponse response,
InputStream in,
String contentType,
String fileName)
返回数据给客户端
|
static void |
write(javax.servlet.http.HttpServletResponse response,
String text,
String contentType)
返回数据给客户端
|
public static Map<String,String[]> getParams(javax.servlet.ServletRequest request)
request - 请求对象ServletRequestpublic static Map<String,String> getParamMap(javax.servlet.ServletRequest request)
request - 请求对象ServletRequestpublic static String getBody(javax.servlet.ServletRequest request)
request - ServletRequestpublic static byte[] getBodyBytes(javax.servlet.ServletRequest request)
request - ServletRequestpublic static <T> T fillBean(javax.servlet.ServletRequest request,
T bean,
org.aoju.bus.core.bean.copier.CopyOptions copyOptions)
T - Bean类型request - ServletRequestbean - BeancopyOptions - 注入时的设置public static <T> T fillBean(javax.servlet.ServletRequest request,
T bean,
boolean isIgnoreError)
T - Bean类型request - ServletRequestbean - BeanisIgnoreError - 是否忽略注入错误public static <T> T toBean(javax.servlet.ServletRequest request,
Class<T> beanClass,
boolean isIgnoreError)
T - Bean类型request - ServletRequestbeanClass - Bean ClassisIgnoreError - 是否忽略注入错误public static String getClientIP(javax.servlet.http.HttpServletRequest request, String... otherHeaderNames)
1、X-Forwarded-For 2、X-Real-IP 3、Proxy-Client-IP 4、WL-Proxy-Client-IP
otherHeaderNames参数用于自定义检测的Header 需要注意的是，使用此方法获取的客户IP地址必须在Http服务器（例如Nginx）中配置头信息，否则容易造成IP伪造。
request - 请求对象HttpServletRequestotherHeaderNames - 其他自定义头文件，通常在Http服务器（例如Nginx）中配置public static String getClientIPByHeader(javax.servlet.http.HttpServletRequest request, String... headerNames)
headerNames参数用于自定义检测的Header 需要注意的是，使用此方法获取的客户IP地址必须在Http服务器（例如Nginx）中配置头信息，否则容易造成IP伪造。
request - 请求对象HttpServletRequestheaderNames - 自定义头，通常在Http服务器（例如Nginx）中配置public static final String getHeaderIgnoreCase(javax.servlet.http.HttpServletRequest request, String nameIgnoreCase)
request - 请求对象HttpServletRequestnameIgnoreCase - 忽略大小写头信息的KEYpublic static final String getHeader(javax.servlet.http.HttpServletRequest request, String name, String charset)
request - 请求对象HttpServletRequestname - 头信息的KEYcharset - 字符集public static boolean isIE(javax.servlet.http.HttpServletRequest request)
request - 请求对象HttpServletRequestpublic static boolean isGetMethod(javax.servlet.http.HttpServletRequest request)
request - 请求对象HttpServletRequestpublic static boolean isPostMethod(javax.servlet.http.HttpServletRequest request)
request - 请求对象HttpServletRequestpublic static boolean isMultipart(javax.servlet.http.HttpServletRequest request)
request - 请求对象HttpServletRequestpublic static final javax.servlet.http.Cookie getCookie(javax.servlet.http.HttpServletRequest httpServletRequest,
String name)
httpServletRequest - HttpServletRequestname - cookie名public static final Map<String,javax.servlet.http.Cookie> readCookieMap(javax.servlet.http.HttpServletRequest httpServletRequest)
httpServletRequest - HttpServletRequestpublic static final void addCookie(javax.servlet.http.HttpServletResponse response,
javax.servlet.http.Cookie cookie)
response - 响应对象HttpServletResponsecookie - Servlet Cookie对象public static final void addCookie(javax.servlet.http.HttpServletResponse response,
String name,
String value)
response - 响应对象HttpServletResponsename - Cookie名value - Cookie值public static final void addCookie(javax.servlet.http.HttpServletResponse response,
String name,
String value,
int maxAgeInSeconds,
String path,
String domain)
response - 响应对象HttpServletResponsename - cookie名value - cookie值maxAgeInSeconds - -1: 关闭浏览器清除Cookie. 0: 立即清除Cookie. >0 : Cookie存在的秒数.path - Cookie的有效路径domain - the domain name within which this cookie is visible; form is according to RFC 2109public static final void addCookie(javax.servlet.http.HttpServletResponse response,
String name,
String value,
int maxAgeInSeconds)
response - 响应对象HttpServletResponsename - cookie名value - cookie值maxAgeInSeconds - -1: 关闭浏览器清除Cookie. 0: 立即清除Cookie. >0 : Cookie存在的秒数.public static PrintWriter getWriter(javax.servlet.http.HttpServletResponse response) throws org.aoju.bus.core.lang.exception.InstrumentException
response - 响应对象HttpServletResponseorg.aoju.bus.core.lang.exception.InstrumentException - IO异常public static void write(javax.servlet.http.HttpServletResponse response,
String text,
String contentType)
response - 响应对象HttpServletResponsetext - 返回的内容contentType - 返回的类型public static void write(javax.servlet.http.HttpServletResponse response,
File file)
response - 响应对象HttpServletResponsefile - 写出的文件对象public static void write(javax.servlet.http.HttpServletResponse response,
InputStream in,
String contentType,
String fileName)
response - 响应对象HttpServletResponsein - 需要返回客户端的内容contentType - 返回的类型fileName - 文件名public static void write(javax.servlet.http.HttpServletResponse response,
InputStream in,
String contentType)
response - 响应对象HttpServletResponsein - 需要返回客户端的内容contentType - 返回的类型public static void write(javax.servlet.http.HttpServletResponse response,
InputStream in)
response - 响应对象HttpServletResponsein - 需要返回客户端的内容public static void write(javax.servlet.http.HttpServletResponse response,
InputStream in,
int bufferSize)
response - 响应对象HttpServletResponsein - 需要返回客户端的内容bufferSize - 缓存大小Copyright © 2019. All rights reserved.