在制作增加新闻的时间出现的了以下页面提示问题：
HTTP Status 500 - --------------------------------------------------------------------------------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: 140 in the jsp file: /wxfy/nfews_add.jsp
newslist_numRows cannot be resolved
137: <%
138: int Repeat1__numRows = 10;
139: int Repeat1__index = 0;
140: newslist_numRows += Repeat1__numRows;
141: %>
142: <%
143: // *** Recordset Stats, Move To Record, and Go To Record: declare stats variables
An error occurred at line: 149 in the jsp file: /wxfy/nfews_add.jsp
newslist_isEmpty cannot be resolved
146: int newslist_last = 1;
147: int newslist_total = -1;
148:
149: if (newslist_isEmpty) {
150: newslist_total = newslist_first = newslist_last = 0;
151: }
152:
An error occurred at line: 154 in the jsp file: /wxfy/nfews_add.jsp
newslist_numRows cannot be resolved
151: }
152:
153: //set the number of rows displayed on this page
154: if (newslist_numRows == 0) {
155: newslist_numRows = 1;
156: }
157: %>
An error occurred at line: 155 in the jsp file: /wxfy/nfews_add.jsp
newslist_numRows cannot be resolved
152:
153: //set the number of rows displayed on this page
154: if (newslist_numRows == 0) {
155: newslist_numRows = 1;
156: }
157: %>
158: <%
An error occurred at line: 161 in the jsp file: /wxfy/nfews_add.jsp
newslist cannot be resolved
158: <%
159: // *** Move To Record and Go To Record: declare variables
160:
161: ResultSet MM_rs = newslist;
162: int MM_rsCount = newslist_total;
163: int MM_size = newslist_numRows;
164: String MM_uniqueCol = "";
An error occurred at line: 163 in the jsp file: /wxfy/nfews_add.jsp
newslist_numRows cannot be resolved
160:
161: ResultSet MM_rs = newslist;
162: int MM_rsCount = newslist_total;
163: int MM_size = newslist_numRows;
164: String MM_uniqueCol = "";
165: MM_paramName = "";
166: int MM_offset = 0;
An error occurred at line: 165 in the jsp file: /wxfy/nfews_add.jsp
MM_paramName cannot be resolved
162: int MM_rsCount = newslist_total;
163: int MM_size = newslist_numRows;
164: String MM_uniqueCol = "";
165: MM_paramName = "";
166: int MM_offset = 0;
167: boolean MM_atTotal = false;
168: boolean MM_paramIsDefined = (MM_paramName.length() != 0 && request.getParameter(MM_paramName) != null);
An error occurred at line: 168 in the jsp file: /wxfy/nfews_add.jsp
MM_paramName cannot be resolved
165: MM_paramName = "";
166: int MM_offset = 0;
167: boolean MM_atTotal = false;
168: boolean MM_paramIsDefined = (MM_paramName.length() != 0 && request.getParameter(MM_paramName) != null);
169: %>
170: <%
171: // *** Move To Record: handle 'index' or 'offset' parameter
An error occurred at line: 168 in the jsp file: /wxfy/nfews_add.jsp
MM_paramName cannot be resolved
165: MM_paramName = "";
166: int MM_offset = 0;
167: boolean MM_atTotal = false;
168: boolean MM_paramIsDefined = (MM_paramName.length() != 0 && request.getParameter(MM_paramName) != null);
169: %>
170: <%
171: // *** Move To Record: handle 'index' or 'offset' parameter
An error occurred at line: 192 in the jsp file: /wxfy/nfews_add.jsp
newslist_hasData cannot be resolved
189:
190: //move the cursor to the selected record
191: int i;
192: for (i=0; newslist_hasData && (i < MM_offset || MM_offset == -1); i++) {
193: newslist_hasData = MM_rs.next();
194: }
195: if (!newslist_hasData) MM_offset = i; // set MM_offset to the last possible record
An error occurred at line: 193 in the jsp file: /wxfy/nfews_add.jsp
newslist_hasData cannot be resolved
190: //move the cursor to the selected record
191: int i;
192: for (i=0; newslist_hasData && (i < MM_offset || MM_offset == -1); i++) {
193: newslist_hasData = MM_rs.next();
194: }
195: if (!newslist_hasData) MM_offset = i; // set MM_offset to the last possible record
196: }
An error occurred at line: 195 in the jsp file: /wxfy/nfews_add.jsp
newslist_hasData cannot be resolved
192: for (i=0; newslist_hasData && (i < MM_offset || MM_offset == -1); i++) {
193: newslist_hasData = MM_rs.next();
194: }
195: if (!newslist_hasData) MM_offset = i; // set MM_offset to the last possible record
196: }
197: %>
198: <%
An error occurred at line: 205 in the jsp file: /wxfy/nfews_add.jsp
newslist_hasData cannot be resolved
202:
203: // walk to the end of the display range for this page
204: int i;
205: for (i=MM_offset; newslist_hasData && (MM_size < 0 || i < MM_offset + MM_size); i++) {
206: newslist_hasData = MM_rs.next();
207: }
208:
HTTP Status 500 - --------------------------------------------------------------------------------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: 140 in the jsp file: /wxfy/nfews_add.jsp
newslist_numRows cannot be resolved
137: <%
138: int Repeat1__numRows = 10;
139: int Repeat1__index = 0;
140: newslist_numRows += Repeat1__numRows;
141: %>
142: <%
143: // *** Recordset Stats, Move To Record, and Go To Record: declare stats variables
An error occurred at line: 149 in the jsp file: /wxfy/nfews_add.jsp
newslist_isEmpty cannot be resolved
146: int newslist_last = 1;
147: int newslist_total = -1;
148:
149: if (newslist_isEmpty) {
150: newslist_total = newslist_first = newslist_last = 0;
151: }
152:
An error occurred at line: 154 in the jsp file: /wxfy/nfews_add.jsp
newslist_numRows cannot be resolved
151: }
152:
153: //set the number of rows displayed on this page
154: if (newslist_numRows == 0) {
155: newslist_numRows = 1;
156: }
157: %>
An error occurred at line: 155 in the jsp file: /wxfy/nfews_add.jsp
newslist_numRows cannot be resolved
152:
153: //set the number of rows displayed on this page
154: if (newslist_numRows == 0) {
155: newslist_numRows = 1;
156: }
157: %>
158: <%
An error occurred at line: 161 in the jsp file: /wxfy/nfews_add.jsp
newslist cannot be resolved
158: <%
159: // *** Move To Record and Go To Record: declare variables
160:
161: ResultSet MM_rs = newslist;
162: int MM_rsCount = newslist_total;
163: int MM_size = newslist_numRows;
164: String MM_uniqueCol = "";
An error occurred at line: 163 in the jsp file: /wxfy/nfews_add.jsp
newslist_numRows cannot be resolved
160:
161: ResultSet MM_rs = newslist;
162: int MM_rsCount = newslist_total;
163: int MM_size = newslist_numRows;
164: String MM_uniqueCol = "";
165: MM_paramName = "";
166: int MM_offset = 0;
An error occurred at line: 165 in the jsp file: /wxfy/nfews_add.jsp
MM_paramName cannot be resolved
162: int MM_rsCount = newslist_total;
163: int MM_size = newslist_numRows;
164: String MM_uniqueCol = "";
165: MM_paramName = "";
166: int MM_offset = 0;
167: boolean MM_atTotal = false;
168: boolean MM_paramIsDefined = (MM_paramName.length() != 0 && request.getParameter(MM_paramName) != null);
An error occurred at line: 168 in the jsp file: /wxfy/nfews_add.jsp
MM_paramName cannot be resolved
165: MM_paramName = "";
166: int MM_offset = 0;
167: boolean MM_atTotal = false;
168: boolean MM_paramIsDefined = (MM_paramName.length() != 0 && request.getParameter(MM_paramName) != null);
169: %>
170: <%
171: // *** Move To Record: handle 'index' or 'offset' parameter
An error occurred at line: 168 in the jsp file: /wxfy/nfews_add.jsp
MM_paramName cannot be resolved
165: MM_paramName = "";
166: int MM_offset = 0;
167: boolean MM_atTotal = false;
168: boolean MM_paramIsDefined = (MM_paramName.length() != 0 && request.getParameter(MM_paramName) != null);
169: %>
170: <%
171: // *** Move To Record: handle 'index' or 'offset' parameter
An error occurred at line: 192 in the jsp file: /wxfy/nfews_add.jsp
newslist_hasData cannot be resolved
189:
190: //move the cursor to the selected record
191: int i;
192: for (i=0; newslist_hasData && (i < MM_offset || MM_offset == -1); i++) {
193: newslist_hasData = MM_rs.next();
194: }
195: if (!newslist_hasData) MM_offset = i; // set MM_offset to the last possible record
An error occurred at line: 193 in the jsp file: /wxfy/nfews_add.jsp
newslist_hasData cannot be resolved
190: //move the cursor to the selected record
191: int i;
192: for (i=0; newslist_hasData && (i < MM_offset || MM_offset == -1); i++) {
193: newslist_hasData = MM_rs.next();
194: }
195: if (!newslist_hasData) MM_offset = i; // set MM_offset to the last possible record
196: }
An error occurred at line: 195 in the jsp file: /wxfy/nfews_add.jsp
newslist_hasData cannot be resolved
192: for (i=0; newslist_hasData && (i < MM_offset || MM_offset == -1); i++) {
193: newslist_hasData = MM_rs.next();
194: }
195: if (!newslist_hasData) MM_offset = i; // set MM_offset to the last possible record
196: }
197: %>
198: <%
An error occurred at line: 205 in the jsp file: /wxfy/nfews_add.jsp
newslist_hasData cannot be resolved
202:
203: // walk to the end of the display range for this page
204: int i;
205: for (i=MM_offset; newslist_hasData && (MM_size < 0 || i < MM_offset + MM_size); i++) {
206: newslist_hasData = MM_rs.next();
207: }
208:
An error occurred at line: 206 in the jsp file: /wxfy/nfews_add.jsp
newslist_hasData cannot be resolved
203: // walk to the end of the display range for this page
204: int i;
205: for (i=MM_offset; newslist_hasData && (MM_size < 0 || i < MM_offset + MM_size); i++) {
206: newslist_hasData = MM_rs.next();
207: }
208:
209: // if we walked off the end of the recordset, set MM_rsCount and MM_size
An error occurred at line: 210 in the jsp file: /wxfy/nfews_add.jsp
newslist_hasData cannot be resolved
207: }
208:
209: // if we walked off the end of the recordset, set MM_rsCount and MM_size
210: if (!newslist_hasData) {
211: MM_rsCount = i;
212: if (MM_size < 0 || MM_size > MM_rsCount) MM_size = MM_rsCount;
213: }
An error occurred at line: 216 in the jsp file: /wxfy/nfews_add.jsp
newslist_hasData cannot be resolved
213: }
214:
215: // if we walked off the end, set the offset based on page size
216: if (!newslist_hasData && !MM_paramIsDefined) {
217: if (MM_offset > MM_rsCount - MM_size || MM_offset == -1) { //check if past end or last
218: if (MM_rsCount % MM_size != 0) //last page has less records than MM_size
219: MM_offset = MM_rsCount - MM_rsCount % MM_size;
An error occurred at line: 226 in the jsp file: /wxfy/nfews_add.jsp
newslist cannot be resolved
223: }
224:
225: // reset the cursor to the beginning
226: newslist.close();
227: newslist = Statementnewslist.executeQuery();
228: newslist_hasData = newslist.next();
229: MM_rs = newslist;
An error occurred at line: 227 in the jsp file: /wxfy/nfews_add.jsp
newslist cannot be resolved
224:
225: // reset the cursor to the beginning
226: newslist.close();
227: newslist = Statementnewslist.executeQuery();
228: newslist_hasData = newslist.next();
229: MM_rs = newslist;
230:
An error occurred at line: 227 in the jsp file: /wxfy/nfews_add.jsp
Statementnewslist cannot be resolved
224:
225: // reset the cursor to the beginning
226: newslist.close();
227: newslist = Statementnewslist.executeQuery();
228: newslist_hasData = newslist.next();
229: MM_rs = newslist;
230:
An error occurred at line: 228 in the jsp file: /wxfy/nfews_add.jsp
newslist_hasData cannot be resolved
225: // reset the cursor to the beginning
226: newslist.close();
227: newslist = Statementnewslist.executeQuery();
228: newslist_hasData = newslist.next();
229: MM_rs = newslist;
230:
231: // move the cursor to the selected record
An error occurred at line: 228 in the jsp file: /wxfy/nfews_add.jsp
newslist cannot be resolved
225: // reset the cursor to the beginning
226: newslist.close();
227: newslist = Statementnewslist.executeQuery();
228: newslist_hasData = newslist.next();
229: MM_rs = newslist;
230:
231: // move the cursor to the selected record
An error occurred at line: 229 in the jsp file: /wxfy/nfews_add.jsp
newslist cannot be resolved
226: newslist.close();
227: newslist = Statementnewslist.executeQuery();
228: newslist_hasData = newslist.next();
229: MM_rs = newslist;
230:
231: // move the cursor to the selected record
232: for (i=0; newslist_hasData && i < MM_offset; i++) {
An error occurred at line: 232 in the jsp file: /wxfy/nfews_add.jsp
newslist_hasData cannot be resolved
229: MM_rs = newslist;
230:
231: // move the cursor to the selected record
232: for (i=0; newslist_hasData && i < MM_offset; i++) {
233: newslist_hasData = MM_rs.next();
234: }
235: }
An error occurred at line: 233 in the jsp file: /wxfy/nfews_add.jsp
newslist_hasData cannot be resolved
230:
231: // move the cursor to the selected record
232: for (i=0; newslist_hasData && i < MM_offset; i++) {
233: newslist_hasData = MM_rs.next();
234: }
235: }
236: %>
An error occurred at line: 256 in the jsp file: /wxfy/nfews_add.jsp
MM_keepBoth cannot be resolved
253:
254: String MM_moveFirst,MM_moveLast,MM_moveNext,MM_movePrev;
255: {
256: String MM_keepMove = MM_keepBoth; // keep both Form and URL parameters for moves
257: String MM_moveParam = "index=";
258:
259: // if the page has a repeated region, remove 'offset' from the maintained parameters
Stacktrace:
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:92)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:439)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:334)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:312)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:299)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:586)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:317)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.20 logs.看不懂是什么意思，请高手帮助，怎么解决?