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add ServletUtil 测试违反法 和 注释；方便调用这进行调用；
目前暂时发现：safafi浏览器出现乱码
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duandazhi
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@ -43,7 +43,7 @@ import java.util.Map;
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/**
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* Servlet相关工具类封装
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*
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*
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* @author looly
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* @since 3.2.0
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*/
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@ -60,7 +60,7 @@ public class ServletUtil {
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// --------------------------------------------------------- getParam start
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/**
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* 获得所有请求参数
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*
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*
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* @param request 请求对象{@link ServletRequest}
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* @return Map
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*/
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@ -71,7 +71,7 @@ public class ServletUtil {
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/**
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* 获得所有请求参数
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*
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*
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* @param request 请求对象{@link ServletRequest}
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* @return Map
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*/
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@ -86,7 +86,7 @@ public class ServletUtil {
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/**
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* 获取请求体<br>
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* 调用该方法后，getParam方法将失效
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*
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*
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* @param request {@link ServletRequest}
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* @return 获得请求体
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* @since 4.0.2
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@ -102,7 +102,7 @@ public class ServletUtil {
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/**
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* 获取请求体byte[]<br>
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* 调用该方法后，getParam方法将失效
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*
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*
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* @param request {@link ServletRequest}
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* @return 获得请求体byte[]
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* @since 4.0.2
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@ -119,7 +119,7 @@ public class ServletUtil {
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// --------------------------------------------------------- fillBean start
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/**
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* ServletRequest 参数转Bean
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*
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*
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* @param <T> Bean类型
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* @param request ServletRequest
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* @param bean Bean
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@ -159,7 +159,7 @@ public class ServletUtil {
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/**
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* ServletRequest 参数转Bean
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*
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*
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* @param <T> Bean类型
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* @param request {@link ServletRequest}
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* @param bean Bean
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@ -172,7 +172,7 @@ public class ServletUtil {
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/**
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* ServletRequest 参数转Bean
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*
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*
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* @param <T> Bean类型
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* @param request ServletRequest
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* @param beanClass Bean Class
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@ -186,10 +186,10 @@ public class ServletUtil {
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/**
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* 获取客户端IP
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*
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*
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* <p>
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* 默认检测的Header:
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*
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*
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* <pre>
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* 1、X-Forwarded-For
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* 2、X-Real-IP
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@ -201,7 +201,7 @@ public class ServletUtil {
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* otherHeaderNames参数用于自定义检测的Header<br>
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* 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。
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* </p>
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*
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*
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* @param request 请求对象{@link HttpServletRequest}
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* @param otherHeaderNames 其他自定义头文件，通常在Http服务器（例如Nginx）中配置
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* @return IP地址
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@ -214,15 +214,15 @@ public class ServletUtil {
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return getClientIPByHeader(request, headers);
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}
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/**
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* 获取客户端IP
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*
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*
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* <p>
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* headerNames参数用于自定义检测的Header<br>
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* 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。
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* </p>
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*
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*
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* @param request 请求对象{@link HttpServletRequest}
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* @param headerNames 自定义头，通常在Http服务器（例如Nginx）中配置
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* @return IP地址
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@ -243,7 +243,7 @@ public class ServletUtil {
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/**
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* 获得MultiPart表单内容，多用于获得上传的文件 在同一次请求中，此方法只能被执行一次！
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*
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*
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* @param request {@link ServletRequest}
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* @return MultipartFormData
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* @throws IORuntimeException IO异常
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@ -257,7 +257,7 @@ public class ServletUtil {
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* 获得multipart/form-data 表单内容<br>
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* 包括文件和普通表单数据<br>
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* 在同一次请求中，此方法只能被执行一次！
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*
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*
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* @param request {@link ServletRequest}
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* @param uploadSetting 上传文件的设定，包括最大文件大小、保存在内存的边界大小、临时目录、扩展名限定等
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* @return MultiPart表单
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@ -278,28 +278,28 @@ public class ServletUtil {
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// --------------------------------------------------------- Header start
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/**
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* 获取请求所有的头（header）信息
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*
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*
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* @param request 请求对象{@link HttpServletRequest}
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* @return header值
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* @since 4.6.2
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*/
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public static Map<String, String> getHeaderMap(HttpServletRequest request) {
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final Map<String, String> headerMap = new HashMap<>();
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final Enumeration<String> names = request.getHeaderNames();
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String name;
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while (names.hasMoreElements()) {
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name = names.nextElement();
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headerMap.put(name, request.getHeader(name));
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}
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return headerMap;
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}
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/**
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* 忽略大小写获得请求header中的信息
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*
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*
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* @param request 请求对象{@link HttpServletRequest}
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* @param nameIgnoreCase 忽略大小写头信息的KEY
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* @return header值
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@ -316,10 +316,10 @@ public class ServletUtil {
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return null;
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}
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/**
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* 获得请求header中的信息
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*
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*
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* @param request 请求对象{@link HttpServletRequest}
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* @param name 头信息的KEY
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* @param charsetName 字符集
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@ -331,7 +331,7 @@ public class ServletUtil {
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/**
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* 获得请求header中的信息
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*
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*
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* @param request 请求对象{@link HttpServletRequest}
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* @param name 头信息的KEY
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* @param charset 字符集
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@ -348,7 +348,7 @@ public class ServletUtil {
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/**
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* 客户浏览器是否为IE
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*
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*
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* @param request 请求对象{@link HttpServletRequest}
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* @return 客户浏览器是否为IE
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*/
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@ -364,7 +364,7 @@ public class ServletUtil {
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/**
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* 是否为GET请求
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*
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*
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* @param request 请求对象{@link HttpServletRequest}
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* @return 是否为GET请求
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*/
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@ -374,7 +374,7 @@ public class ServletUtil {
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/**
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* 是否为POST请求
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*
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*
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* @param request 请求对象{@link HttpServletRequest}
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* @return 是否为POST请求
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*/
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@ -384,7 +384,7 @@ public class ServletUtil {
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/**
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* 是否为Multipart类型表单，此类型表单用于文件上传
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*
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*
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* @param request 请求对象{@link HttpServletRequest}
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* @return 是否为Multipart类型表单，此类型表单用于文件上传
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*/
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@ -404,7 +404,7 @@ public class ServletUtil {
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// --------------------------------------------------------- Cookie start
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/**
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* 获得指定的Cookie
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*
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*
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* @param httpServletRequest {@link HttpServletRequest}
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* @param name cookie名
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* @return Cookie对象
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@ -415,7 +415,7 @@ public class ServletUtil {
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/**
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* 将cookie封装到Map里面
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*
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*
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* @param httpServletRequest {@link HttpServletRequest}
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* @return Cookie map
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*/
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@ -433,7 +433,7 @@ public class ServletUtil {
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/**
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* 设定返回给客户端的Cookie
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*
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*
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* @param response 响应对象{@link HttpServletResponse}
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* @param cookie Servlet Cookie对象
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*/
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@ -443,7 +443,7 @@ public class ServletUtil {
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/**
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* 设定返回给客户端的Cookie
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*
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*
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* @param response 响应对象{@link HttpServletResponse}
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* @param name Cookie名
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* @param value Cookie值
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@ -454,7 +454,7 @@ public class ServletUtil {
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/**
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* 设定返回给客户端的Cookie
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*
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*
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* @param response 响应对象{@link HttpServletResponse}
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* @param name cookie名
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* @param value cookie值
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@ -476,7 +476,7 @@ public class ServletUtil {
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* 设定返回给客户端的Cookie<br>
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* Path: "/"<br>
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* No Domain
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*
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*
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* @param response 响应对象{@link HttpServletResponse}
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* @param name cookie名
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* @param value cookie值
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@ -490,7 +490,7 @@ public class ServletUtil {
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// --------------------------------------------------------- Response start
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/**
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* 获得PrintWriter
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*
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*
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* @param response 响应对象{@link HttpServletResponse}
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* @return 获得PrintWriter
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* @throws IORuntimeException IO异常
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@ -505,7 +505,7 @@ public class ServletUtil {
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/**
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* 返回数据给客户端
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*
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*
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* @param response 响应对象{@link HttpServletResponse}
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* @param text 返回的内容
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* @param contentType 返回的类型
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@ -526,7 +526,7 @@ public class ServletUtil {
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/**
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* 返回文件给客户端
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*
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*
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* @param response 响应对象{@link HttpServletResponse}
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* @param file 写出的文件对象
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* @since 4.1.15
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@ -545,10 +545,21 @@ public class ServletUtil {
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/**
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* 返回数据给客户端
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*
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*
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* @param response 响应对象{@link HttpServletResponse}
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* @param in 需要返回客户端的内容
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* @param contentType 返回的类型
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* 如：
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* 1、application/pdf、
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* 2、application/vnd.ms-excel、
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* 3、application/msword、
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* 4、application/vnd.ms-powerpoint
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* docx、xlsx 这种 office 2007 格式 设置 MIME;网页里面docx 文件是没问题，但是下载下来了之后就变成doc格式了
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* https://blog.csdn.net/cyh2260629/article/details/73824760
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* 5、MIME_EXCELX_TYPE = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
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* 6、MIME_PPTX_TYPE = "application/vnd.openxmlformats-officedocument.presentationml.presentation";
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* 7、MIME_WORDX_TYPE = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
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* 8、MIME_STREAM_TYPE = "application/octet-stream;charset=utf-8"; #原始字节流
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* @param fileName 文件名
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* @since 4.1.15
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*/
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@ -561,7 +572,7 @@ public class ServletUtil {
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/**
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* 返回数据给客户端
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*
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*
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* @param response 响应对象{@link HttpServletResponse}
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* @param in 需要返回客户端的内容
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* @param contentType 返回的类型
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@ -573,7 +584,7 @@ public class ServletUtil {
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/**
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* 返回数据给客户端
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*
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*
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* @param response 响应对象{@link HttpServletResponse}
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* @param in 需要返回客户端的内容
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*/
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@ -583,7 +594,7 @@ public class ServletUtil {
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/**
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* 返回数据给客户端
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*
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*
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* @param response 响应对象{@link HttpServletResponse}
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* @param in 需要返回客户端的内容
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* @param bufferSize 缓存大小
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@ -603,7 +614,7 @@ public class ServletUtil {
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/**
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* 设置响应的Header
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*
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*
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* @param response 响应对象{@link HttpServletResponse}
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* @param name 名
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* @param value 值，可以是String，Date， int
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@ -0,0 +1,30 @@
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package cn.hutool.extra.servlet;
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import org.junit.Test;
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import javax.servlet.http.HttpServletResponse;
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import java.io.ByteArrayInputStream;
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import java.nio.charset.StandardCharsets;
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/**
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* ServletUtil工具类测试
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* @author dazer
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* @date 2021/3/24 15:02
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* @see ServletUtil
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*/
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public class ServletUtilTest {
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@Test
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public void writeTest() {
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HttpServletResponse response = null;
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byte[] bytes = new String("地球是我们共同的家园，需要大家珍惜.").getBytes(StandardCharsets.UTF_8);
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//下载文件
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// 这里没法直接测试，直接写到这里，方便调用；
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if (response != null) {
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String fileName = "签名文件.pdf";
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String contentType = "application/pdf";// application/octet-stream、
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response.setCharacterEncoding(StandardCharsets.UTF_8.name()); // 必须设置否则乱码; 但是 safari乱码
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ServletUtil.write(response, new ByteArrayInputStream(bytes), contentType, fileName);
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}
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}
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}
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