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String filePath=this.getServletConfig().getServletContext().getRealPath("/");
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Javax.servlet.http.HttpSession.getServletContext()
Javax.servlet.jsp.PageContext.getServletContext()
Javax.servlet.ServletConfig.getServletContext()
ÎļþµÄ¾ø¶Ô·¾¶ :request.getSession().getServletContext().getRealPath(request.getRequestURI())
µ±Ç°webÓ¦Óõľø¶Ô·¾¶ :servletConfig.getServletContext().getRealPath("/");
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<script language="javascript" type="text/javascript">
window.location.href="login.jsp?backurl="+window.location.href;
</script>
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<script language="javascript">
alert("·µ»Ø");
window.history.back ......
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ApplicationContext ctx = WebApplicationContextUtils.getWebApplicationContext(request.getSession().getServletContext());
List stafflist = ((StaffDAO)ctx.getBean("StaffDAO")).findAll();
request.setAttribute("stafflist",stafflist);
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import com.jspsmart.upload.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
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