在JSP下如何通过浏览按钮来获取文件绝对路径,并且将文件的绝对路径跟我们提供的路径哪个相匹配,<form name="form1" method="post" action="SBie_deal.jsp">
<input name="address" type="file" size="65">
<input name="submit" type="submit" value="男女">
</form>
<%
String address=chStr.convertStr(request.getParameter("address")); ;
String add1="C://my//11//11.jpg";
String add2="C://my//11//12.jpg";
String type="";
String cover="";
if(address==add1)
{type=“男人”;
cover="0001.jpg";
}
else
{if(address==add2)
{
type=“女人”;
cover="0002.jpg";
}else
{ type=“不是人”;
cover="0003.jpg"; }
}
%>
<input name="address" type="file" size="65">
<input name="submit" type="submit" value="男女">
</form>
<%
String address=chStr.convertStr(request.getParameter("address")); ;
String add1="C://my//11//11.jpg";
String add2="C://my//11//12.jpg";
String type="";
String cover="";
if(address==add1)
{type=“男人”;
cover="0001.jpg";
}
else
{if(address==add2)
{
type=“女人”;
cover="0002.jpg";
}else
{ type=“不是人”;
cover="0003.jpg"; }
}
%>
String address=chStr.convertStr(request.getParameter("address")); ;
String add1="C://my//11//11.jpg";
String add2="C://my//11//12.jpg";
String type="";
String cover="";
if(address.equals(add1))
{type=“男人”;
cover="0001.jpg";
}
else
{if(address.equals(add2))
{
type=“女人”;
cover="0002.jpg";
}else
{ type=“不是人”;
cover="0003.jpg"; }
}
%>
字符串内容的比较应该用.equals()
那个路径是否有问题啊?好像是用\\或/的哦
File f = new File("C:\\my\\11\\11.jpg");
File fa = new File(address);
if (f.equals(fa)) {
//...
} else {
//...
}} catch (Exception e) {}
把action="SBie_deal.jsp"
这段代码改为:
action="${pageContext.request.contextPath}/SBie_deal.jsp">
看看,是contextPath这个还是这个ContextPath,记不清了,你试一试看看。
org.apache.jasper.JasperException: Unable to compile class for JSP: An error occurred at line: 11 in the jsp file: /SBie_deal.jsp
Syntax error on token ")", delete this token
8: String add2="C:\\my\\002.jpg";
9: String type="";
10: String cover="";
11: if(address.equals(add1)))
12: {type=“男”;
13: cover="0001.jpg";
14: }
An error occurred at line: 5 in the jsp file: /SBie_deal.jsp
Syntax error on tokens, ArrayInitializer expected instead
2: import="java.sql.*" %>
3: <jsp:useBean id="connDB" scope="page" class="beans.connDB"/>
4: <jsp:useBean id="chStr" scope="page" class="beans.chStr"/>
5: <%
6: String address=chStr.convertStr(request.getParameter("address")); ;
7: String add1="C:\\my\\001.jpg";
8: String add2="C:\\my\\002.jpg";
An error occurred at line: 16 in the jsp file: /SBie_deal.jsp
Syntax error on token ")", delete this token
13: cover="0001.jpg";
14: }
15: else
16: {if(address.equals(add2)))
17: {
18: type=“女”;
19: cover="0002.jpg";
An error occurred at line: 5 in the jsp file: /SBie_deal.jsp
Syntax error on tokens, ArrayInitializer expected instead
2: import="java.sql.*" %>
3: <jsp:useBean id="connDB" scope="page" class="beans.connDB"/>
4: <jsp:useBean id="chStr" scope="page" class="beans.chStr"/>
5: <%
6: String address=chStr.convertStr(request.getParameter("address")); ;
7: String add1="C:\\my\\001.jpg";
8: String add2="C:\\my\\002.jpg";
Stacktrace:
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:85)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:435)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:298)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:277)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:265)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:564)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:299)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
会出现这种错误 !
多了一个括号
Syntax error on tokens, ArrayInitializer expected instead
2: import="java.sql.*" %>
3: <jsp:useBean id="connDB" scope="page" class="beans.connDB"/>
4: <jsp:useBean id="chStr" scope="page" class="beans.chStr"/>
5: <%
6: String address=chStr.convertStr(request.getParameter("address")); ;
7: String add1="C:\\my\\001.jpg";
8: String add2="C:\\my\\002.jpg";
An error occurred at line: 5 in the jsp file: /SBie_deal.jsp
Syntax error on tokens, ArrayInitializer expected instead
2: import="java.sql.*" %>
3: <jsp:useBean id="connDB" scope="page" class="beans.connDB"/>
4: <jsp:useBean id="chStr" scope="page" class="beans.chStr"/>
5: <%
6: String address=chStr.convertStr(request.getParameter("address")); ;
7: String add1="C:\\my\\001.jpg";
8: String add2="C:\\my\\002.jpg";
An error occurred at line: 22 in the jsp file: /SBie_deal.jsp
Syntax error on token ""00"", { expected
19: cover="0002.jpg";
20: }else
21: {
22: type="00"
23: cover="0003.jpg"
24: }
25: }
An error occurred at line: 14 in the jsp file: /SBie_deal.jsp
Syntax error, insert ";" to complete BlockStatements
11: if(address.equals(add1))
12: {type=“男”;
13: cover="0001.jpg";
14: }
15: else
16: {if(address.equals(add2))
17: { Stacktrace:
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:85)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:435)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:298)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:277)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:265)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:564)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:299)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
import="java.sql.*" %>
<jsp:useBean id="connDB" scope="page" class="beans.connDB"/>
<jsp:useBean id="chStr" scope="page" class="beans.chStr"/>
<%
String address=chStr.convertStr(request.getParameter("address")); ;
String add1="C:\\my\\001.jpg";
String add2="C:\\my\\002.jpg";
String type="";
String cover="";
if(address.equals(add1))
{type=“男”;
cover="0001.jpg";
}
else
{if(address.equals(add2))
{
type=“女”;
cover="0002.jpg";
}else
{
type="00";
cover="0003.jpg";
}
}
%>提示错误为:type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: Unable to compile class for JSP: An error occurred at line: 5 in the jsp file: /SBie_deal.jsp
Syntax error on tokens, ArrayInitializer expected instead
2: import="java.sql.*" %>
3: <jsp:useBean id="connDB" scope="page" class="beans.connDB"/>
4: <jsp:useBean id="chStr" scope="page" class="beans.chStr"/>
5: <%
6: String address=chStr.convertStr(request.getParameter("address")); ;
7: String add1="C:\\my\\001.jpg";
8: String add2="C:\\my\\002.jpg";
An error occurred at line: 5 in the jsp file: /SBie_deal.jsp
Syntax error on tokens, ArrayInitializer expected instead
2: import="java.sql.*" %>
3: <jsp:useBean id="connDB" scope="page" class="beans.connDB"/>
4: <jsp:useBean id="chStr" scope="page" class="beans.chStr"/>
5: <%
6: String address=chStr.convertStr(request.getParameter("address")); ;
7: String add1="C:\\my\\001.jpg";
8: String add2="C:\\my\\002.jpg";
Stacktrace:
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:85)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:435)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:298)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:277)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:265)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:564)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:299)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.23 logs.这要怎么改!