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许晓芬
jwzh-main
Commits
dd57cf58
Commit
dd57cf58
authored
Jul 02, 2021
by
libin
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添加允许跨域option请求的过滤器。
parent
8a25f5f7
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src/main/java/com/founder/framework/filter/RequestFilter.java
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src/main/java/com/founder/framework/filter/RequestFilter.java
0 → 100644
View file @
dd57cf58
package
com
.
founder
.
framework
.
filter
;
import
org.apache.http.HttpStatus
;
import
javax.servlet.*
;
import
javax.servlet.annotation.WebFilter
;
import
javax.servlet.http.HttpServletRequest
;
import
javax.servlet.http.HttpServletResponse
;
import
java.io.IOException
;
/**
* 改写所有请求头
* @author silence
* @date 2018/12/11 15:19
*/
@WebFilter
(
filterName
=
"requestFilter"
,
urlPatterns
=
{
"/*"
})
public
class
RequestFilter
implements
Filter
{
@Override
public
void
init
(
FilterConfig
filterConfig
)
throws
ServletException
{
}
@Override
public
void
doFilter
(
ServletRequest
servletRequest
,
ServletResponse
servletResponse
,
FilterChain
filterChain
)
throws
IOException
,
ServletException
{
HttpServletResponse
response
=
(
HttpServletResponse
)
servletResponse
;
HttpServletRequest
request
=
(
HttpServletRequest
)
servletRequest
;
response
.
setHeader
(
"Access-Control-Allow-Origin"
,
"*"
);
response
.
setHeader
(
"Access-Control-Allow-Methods"
,
"*"
);
response
.
setHeader
(
"Access-Control-Max-Age"
,
"3600"
);
response
.
setHeader
(
"Access-Control-Allow-Headers"
,
"Content-Type,XFILENAME,XFILECATEGORY,XFILESIZE,x-requested-with,Authorization"
);
response
.
setHeader
(
"Access-Control-Allow-Credentials"
,
"true"
);
String
method
=
request
.
getMethod
();
if
(
method
.
equalsIgnoreCase
(
"OPTIONS"
)){
response
.
setStatus
(
HttpStatus
.
SC_OK
);
// response.setContentLength(0);
response
.
getWriter
().
write
(
"OPTIONS returns OK"
);
return
;
}
filterChain
.
doFilter
(
servletRequest
,
servletResponse
);
}
@Override
public
void
destroy
()
{
}
}
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