Entropy
/
design
forked from fanruan/design
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Browse Source

Merge pull request #3806 in DESIGN/design from bugfix/10.0 to release/10.0 

* commit 'd0243225fe3f9258dc676e903d8ced45539885b1':
  KERNEL-6368【代码检测】XML注入(XML External Entity Injection)
feature/big-screen
superman 4 years ago
parent
99fd3eebd2 d0243225fe
commit
f1e2cd4f5d
5 changed files with 369 additions and 333 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 676
      designer-base/src/main/java/com/fr/design/gui/autocomplete/DefaultCompletionProvider.java
  2. 4
      designer-base/src/main/java/com/fr/design/gui/syntax/ui/rsyntaxtextarea/SyntaxScheme.java
  3. 9
      designer-base/src/main/java/com/fr/design/gui/syntax/ui/rsyntaxtextarea/Theme.java
  4. 8
      designer-base/src/main/java/com/fr/design/gui/syntax/ui/rtextarea/Macro.java
  5. 5
      designer-base/src/main/java/com/fr/start/server/FineEmbedServerActivator.java

676
designer-base/src/main/java/com/fr/design/gui/autocomplete/DefaultCompletionProvider.java
Unescape View File

@ -2,7 +2,7 @@
* 12/21/2008
*
* DefaultCompletionProvider.java - A basic completion provider implementation.
*
*
* This library is distributed under a modified BSD license. See the included
* RSyntaxTextArea.License.txt file for details.
*/
@ -24,7 +24,11 @@ import javax.swing.text.Segment;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import com.fr.log.FineLoggerFactory;
import org.xml.sax.SAXException;
import org.xml.sax.SAXNotRecognizedException;
import org.xml.sax.SAXNotSupportedException;
/**
@ -38,337 +42,345 @@ import org.xml.sax.SAXException;
*/
public class DefaultCompletionProvider extends AbstractCompletionProvider {
protected Segment seg;
/**
* Used to speed up {@link #getCompletionsAt(JTextComponent, Point)}.
*/
private String lastCompletionsAtText;
/**
* Used to speed up {@link #getCompletionsAt(JTextComponent, Point)},
* since this may be called multiple times in succession (this is usually
* called by <tt>JTextComponent.getToolTipText()</tt>, and if the user
* wiggles the mouse while a tool tip is displayed, this method gets
* repeatedly called. It can be costly so we try to speed it up a tad).
*/
private List<Completion> lastParameterizedCompletionsAt;
/**
* Constructor. The returned provider will not be aware of any completions.
*
* @see #addCompletion(Completion)
*/
public DefaultCompletionProvider() {
init();
}
/**
* Creates a completion provider that provides completion for a simple
* list of words.
*
* @param words The words to offer as completion suggestions. If this is
* <code>null</code>, no completions will be known.
* @see BasicCompletion
*/
public DefaultCompletionProvider(String[] words) {
init();
addWordCompletions(words);
}
/**
* Returns the text just before the current caret position that could be
* the start of something auto-completable.<p>
*
* This method returns all characters before the caret that are matched
* by {@link #isValidChar(char)}.
*
* {@inheritDoc}
*/
public String getAlreadyEnteredText(JTextComponent comp) {
Document doc = comp.getDocument();
int dot = comp.getCaretPosition();
Element root = doc.getDefaultRootElement();
int index = root.getElementIndex(dot);
Element elem = root.getElement(index);
int start = elem.getStartOffset();
int len = dot-start;
try {
doc.getText(start, len, seg);
} catch (BadLocationException ble) {
return EMPTY_STRING;
}
int segEnd = seg.offset + len;
start = segEnd - 1;
while (start>=seg.offset && isValidChar(seg.array[start])) {
start--;
}
start++;
len = segEnd - start;
return len==0 ? EMPTY_STRING : new String(seg.array, start, len);
}
/**
* {@inheritDoc}
*/
public List<Completion> getCompletionsAt(JTextComponent tc, Point p) {
int offset = tc.viewToModel(p);
if (offset<0 || offset>=tc.getDocument().getLength()) {
lastCompletionsAtText = null;
return lastParameterizedCompletionsAt = null;
}
Segment s = new Segment();
Document doc = tc.getDocument();
Element root = doc.getDefaultRootElement();
int line = root.getElementIndex(offset);
Element elem = root.getElement(line);
int start = elem.getStartOffset();
int end = elem.getEndOffset() - 1;
try {
doc.getText(start, end-start, s);
// Get the valid chars before the specified offset.
int startOffs = s.offset + (offset-start) - 1;
while (startOffs>=s.offset && isValidChar(s.array[startOffs])) {
startOffs--;
}
// Get the valid chars at and after the specified offset.
int endOffs = s.offset + (offset-start);
while (endOffs<s.offset+s.count && isValidChar(s.array[endOffs])) {
endOffs++;
}
int len = endOffs - startOffs - 1;
if (len<=0) {
return lastParameterizedCompletionsAt = null;
}
String text = new String(s.array, startOffs+1, len);
if (text.equals(lastCompletionsAtText)) {
return lastParameterizedCompletionsAt;
}
// Get a list of all Completions matching the text.
List<Completion> list = getCompletionByInputText(text);
lastCompletionsAtText = text;
return lastParameterizedCompletionsAt = list;
} catch (BadLocationException ble) {
// Never happens
}
lastCompletionsAtText = null;
return lastParameterizedCompletionsAt = null;
}
/**
* {@inheritDoc}
*/
public List<ParameterizedCompletion> getParameterizedCompletions(
JTextComponent tc) {
List<ParameterizedCompletion> list = null;
// If this provider doesn't support parameterized completions,
// bail out now.
char paramListStart = getParameterListStart();
if (paramListStart==0) {
return list; // null
}
int dot = tc.getCaretPosition();
Segment s = new Segment();
Document doc = tc.getDocument();
Element root = doc.getDefaultRootElement();
int line = root.getElementIndex(dot);
Element elem = root.getElement(line);
int offs = elem.getStartOffset();
int len = dot - offs - 1/*paramListStart.length()*/;
if (len<=0) { // Not enough chars on line for a method.
return list; // null
}
try {
doc.getText(offs, len, s);
// Get the identifier preceding the '(', ignoring any whitespace
// between them.
offs = s.offset + len - 1;
while (offs>=s.offset && Character.isWhitespace(s.array[offs])) {
offs--;
}
int end = offs;
while (offs>=s.offset && isValidChar(s.array[offs])) {
offs--;
}
String text = new String(s.array, offs+1, end-offs);
// Get a list of all Completions matching the text, but then
// narrow it down to just the ParameterizedCompletions.
List<Completion> l = getCompletionByInputText(text);
if (l!=null && !l.isEmpty()) {
for (int i=0; i<l.size(); i++) {
Object o = l.get(i);
if (o instanceof ParameterizedCompletion) {
if (list==null) {
list = new ArrayList<ParameterizedCompletion>(1);
}
list.add((ParameterizedCompletion)o);
}
}
}
} catch (BadLocationException ble) {
// Never happens
}
return list;
}
/**
* Initializes this completion provider.
*/
protected void init() {
completions = new ArrayList<Completion>();
seg = new Segment();
}
/**
* Returns whether the specified character is valid in an auto-completion.
* The default implementation is equivalent to
* "<code>Character.isLetterOrDigit(ch) || ch=='_'</code>". Subclasses
* can override this method to change what characters are matched.
*
* @param ch The character.
* @return Whether the character is valid.
*/
protected boolean isValidChar(char ch) {
return Character.isLetterOrDigit(ch) || ch=='_';
}
/**
* Loads completions from an XML file. The XML should validate against
* <code>CompletionXml.dtd</code>.
*
* @param file An XML file to load from.
* @throws IOException If an IO error occurs.
*/
public void loadFromXML(File file) throws IOException {
BufferedInputStream bin = new BufferedInputStream(
new FileInputStream(file));
try {
loadFromXML(bin);
} finally {
bin.close();
}
}
/**
* Loads completions from an XML input stream. The XML should validate
* against <code>CompletionXml.dtd</code>.
*
* @param in The input stream to read from.
* @throws IOException If an IO error occurs.
*/
public void loadFromXML(InputStream in) throws IOException {
loadFromXML(in, null);
}
/**
* Loads completions from an XML input stream. The XML should validate
* against <code>CompletionXml.dtd</code>.
*
* @param in The input stream to read from.
* @param cl The class loader to use when loading any extra classes defined
* in the XML, such as custom {@link FunctionCompletion}s. This
* may be <code>null</code> if the default is to be used, or if no
* custom completions are defined in the XML.
* @throws IOException If an IO error occurs.
*/
public void loadFromXML(InputStream in, ClassLoader cl) throws IOException {
//long start = System.currentTimeMillis();
SAXParserFactory factory = SAXParserFactory.newInstance();
factory.setValidating(true);
CompletionXMLParser handler = new CompletionXMLParser(this, cl);
BufferedInputStream bin = new BufferedInputStream(in);
try {
SAXParser saxParser = factory.newSAXParser();
saxParser.parse(bin, handler);
List<Completion> completions = handler.getCompletions();
addCompletions(completions);
char startChar = handler.getParamStartChar();
if (startChar!=0) {
char endChar = handler.getParamEndChar();
String sep = handler.getParamSeparator();
if (endChar!=0 && sep!=null && sep.length()>0) { // Sanity
setParameterizedCompletionParams(startChar, sep, endChar);
}
}
} catch (SAXException se) {
throw new IOException(se.toString());
} catch (ParserConfigurationException pce) {
throw new IOException(pce.toString());
} finally {
//long time = System.currentTimeMillis() - start;
//System.out.println("XML loaded in: " + time + "ms");
bin.close();
}
}
/**
* Loads completions from an XML file. The XML should validate against
* <code>CompletionXml.dtd</code>.
*
* @param resource A resource the current ClassLoader can get to.
* @throws IOException If an IO error occurs.
*/
public void loadFromXML(String resource) throws IOException {
ClassLoader cl = getClass().getClassLoader();
InputStream in = cl.getResourceAsStream(resource);
if (in==null) {
File file = new File(resource);
if (file.isFile()) {
in = new FileInputStream(file);
}
else {
throw new IOException("No such resource: " + resource);
}
}
BufferedInputStream bin = new BufferedInputStream(in);
try {
loadFromXML(bin);
} finally {
bin.close();
}
}
protected Segment seg;
/**
* Used to speed up {@link #getCompletionsAt(JTextComponent, Point)}.
*/
private String lastCompletionsAtText;
/**
* Used to speed up {@link #getCompletionsAt(JTextComponent, Point)},
* since this may be called multiple times in succession (this is usually
* called by <tt>JTextComponent.getToolTipText()</tt>, and if the user
* wiggles the mouse while a tool tip is displayed, this method gets
* repeatedly called. It can be costly so we try to speed it up a tad).
*/
private List<Completion> lastParameterizedCompletionsAt;
/**
* Constructor. The returned provider will not be aware of any completions.
*
* @see #addCompletion(Completion)
*/
public DefaultCompletionProvider() {
init();
}
/**
* Creates a completion provider that provides completion for a simple
* list of words.
*
* @param words The words to offer as completion suggestions. If this is
* <code>null</code>, no completions will be known.
* @see BasicCompletion
*/
public DefaultCompletionProvider(String[] words) {
init();
addWordCompletions(words);
}
/**
* Returns the text just before the current caret position that could be
* the start of something auto-completable.<p>
* <p>
* This method returns all characters before the caret that are matched
* by {@link #isValidChar(char)}.
* <p>
* {@inheritDoc}
*/
public String getAlreadyEnteredText(JTextComponent comp) {
Document doc = comp.getDocument();
int dot = comp.getCaretPosition();
Element root = doc.getDefaultRootElement();
int index = root.getElementIndex(dot);
Element elem = root.getElement(index);
int start = elem.getStartOffset();
int len = dot - start;
try {
doc.getText(start, len, seg);
} catch (BadLocationException ble) {
return EMPTY_STRING;
}
int segEnd = seg.offset + len;
start = segEnd - 1;
while (start >= seg.offset && isValidChar(seg.array[start])) {
start--;
}
start++;
len = segEnd - start;
return len == 0 ? EMPTY_STRING : new String(seg.array, start, len);
}
/**
* {@inheritDoc}
*/
public List<Completion> getCompletionsAt(JTextComponent tc, Point p) {
int offset = tc.viewToModel(p);
if (offset < 0 || offset >= tc.getDocument().getLength()) {
lastCompletionsAtText = null;
return lastParameterizedCompletionsAt = null;
}
Segment s = new Segment();
Document doc = tc.getDocument();
Element root = doc.getDefaultRootElement();
int line = root.getElementIndex(offset);
Element elem = root.getElement(line);
int start = elem.getStartOffset();
int end = elem.getEndOffset() - 1;
try {
doc.getText(start, end - start, s);
// Get the valid chars before the specified offset.
int startOffs = s.offset + (offset - start) - 1;
while (startOffs >= s.offset && isValidChar(s.array[startOffs])) {
startOffs--;
}
// Get the valid chars at and after the specified offset.
int endOffs = s.offset + (offset - start);
while (endOffs < s.offset + s.count && isValidChar(s.array[endOffs])) {
endOffs++;
}
int len = endOffs - startOffs - 1;
if (len <= 0) {
return lastParameterizedCompletionsAt = null;
}
String text = new String(s.array, startOffs + 1, len);
if (text.equals(lastCompletionsAtText)) {
return lastParameterizedCompletionsAt;
}
// Get a list of all Completions matching the text.
List<Completion> list = getCompletionByInputText(text);
lastCompletionsAtText = text;
return lastParameterizedCompletionsAt = list;
} catch (BadLocationException ble) {
// Never happens
}
lastCompletionsAtText = null;
return lastParameterizedCompletionsAt = null;
}
/**
* {@inheritDoc}
*/
public List<ParameterizedCompletion> getParameterizedCompletions(
JTextComponent tc) {
List<ParameterizedCompletion> list = null;
// If this provider doesn't support parameterized completions,
// bail out now.
char paramListStart = getParameterListStart();
if (paramListStart == 0) {
return list; // null
}
int dot = tc.getCaretPosition();
Segment s = new Segment();
Document doc = tc.getDocument();
Element root = doc.getDefaultRootElement();
int line = root.getElementIndex(dot);
Element elem = root.getElement(line);
int offs = elem.getStartOffset();
int len = dot - offs - 1/*paramListStart.length()*/;
if (len <= 0) { // Not enough chars on line for a method.
return list; // null
}
try {
doc.getText(offs, len, s);
// Get the identifier preceding the '(', ignoring any whitespace
// between them.
offs = s.offset + len - 1;
while (offs >= s.offset && Character.isWhitespace(s.array[offs])) {
offs--;
}
int end = offs;
while (offs >= s.offset && isValidChar(s.array[offs])) {
offs--;
}
String text = new String(s.array, offs + 1, end - offs);
// Get a list of all Completions matching the text, but then
// narrow it down to just the ParameterizedCompletions.
List<Completion> l = getCompletionByInputText(text);
if (l != null && !l.isEmpty()) {
for (int i = 0; i < l.size(); i++) {
Object o = l.get(i);
if (o instanceof ParameterizedCompletion) {
if (list == null) {
list = new ArrayList<ParameterizedCompletion>(1);
}
list.add((ParameterizedCompletion) o);
}
}
}
} catch (BadLocationException ble) {
// Never happens
}
return list;
}
/**
* Initializes this completion provider.
*/
protected void init() {
completions = new ArrayList<Completion>();
seg = new Segment();
}
/**
* Returns whether the specified character is valid in an auto-completion.
* The default implementation is equivalent to
* "<code>Character.isLetterOrDigit(ch) || ch=='_'</code>". Subclasses
* can override this method to change what characters are matched.
*
* @param ch The character.
* @return Whether the character is valid.
*/
protected boolean isValidChar(char ch) {
return Character.isLetterOrDigit(ch) || ch == '_';
}
/**
* Loads completions from an XML file. The XML should validate against
* <code>CompletionXml.dtd</code>.
*
* @param file An XML file to load from.
* @throws IOException If an IO error occurs.
*/
public void loadFromXML(File file) throws IOException {
BufferedInputStream bin = new BufferedInputStream(
new FileInputStream(file));
try {
loadFromXML(bin);
} finally {
bin.close();
}
}
/**
* Loads completions from an XML input stream. The XML should validate
* against <code>CompletionXml.dtd</code>.
*
* @param in The input stream to read from.
* @throws IOException If an IO error occurs.
*/
public void loadFromXML(InputStream in) throws IOException {
loadFromXML(in, null);
}
/**
* Loads completions from an XML input stream. The XML should validate
* against <code>CompletionXml.dtd</code>.
*
* @param in The input stream to read from.
* @param cl The class loader to use when loading any extra classes defined
* in the XML, such as custom {@link FunctionCompletion}s. This
* may be <code>null</code> if the default is to be used, or if no
* custom completions are defined in the XML.
* @throws IOException If an IO error occurs.
*/
public void loadFromXML(InputStream in, ClassLoader cl) throws IOException {
//long start = System.currentTimeMillis();
SAXParserFactory factory = SAXParserFactory.newInstance();
try {
factory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
factory.setFeature("http://xml.org/sax/features/external-general-entities", false);
factory.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
factory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
} catch (ParserConfigurationException | SAXNotSupportedException | SAXNotRecognizedException e) {
FineLoggerFactory.getLogger().warn(e.getMessage(), e);
}
factory.setValidating(true);
CompletionXMLParser handler = new CompletionXMLParser(this, cl);
BufferedInputStream bin = new BufferedInputStream(in);
try {
SAXParser saxParser = factory.newSAXParser();
saxParser.parse(bin, handler);
List<Completion> completions = handler.getCompletions();
addCompletions(completions);
char startChar = handler.getParamStartChar();
if (startChar != 0) {
char endChar = handler.getParamEndChar();
String sep = handler.getParamSeparator();
if (endChar != 0 && sep != null && sep.length() > 0) { // Sanity
setParameterizedCompletionParams(startChar, sep, endChar);
}
}
} catch (SAXException se) {
throw new IOException(se.toString());
} catch (ParserConfigurationException pce) {
throw new IOException(pce.toString());
} finally {
//long time = System.currentTimeMillis() - start;
//System.out.println("XML loaded in: " + time + "ms");
bin.close();
}
}
/**
* Loads completions from an XML file. The XML should validate against
* <code>CompletionXml.dtd</code>.
*
* @param resource A resource the current ClassLoader can get to.
* @throws IOException If an IO error occurs.
*/
public void loadFromXML(String resource) throws IOException {
ClassLoader cl = getClass().getClassLoader();
InputStream in = cl.getResourceAsStream(resource);
if (in == null) {
File file = new File(resource);
if (file.isFile()) {
in = new FileInputStream(file);
} else {
throw new IOException("No such resource: " + resource);
}
}
BufferedInputStream bin = new BufferedInputStream(in);
try {
loadFromXML(bin);
} finally {
bin.close();
}
}
}

4
designer-base/src/main/java/com/fr/design/gui/syntax/ui/rsyntaxtextarea/SyntaxScheme.java
Unescape View File

@ -624,6 +624,10 @@ public class SyntaxScheme implements Cloneable, TokenTypes {
SyntaxSchemeLoader parser = null;
try {
XMLReader reader = XMLReaderFactory.createXMLReader();
reader.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
reader.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
reader.setFeature("http://xml.org/sax/features/external-general-entities", false);
reader.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
parser = new SyntaxSchemeLoader(baseFont);
parser.baseFont = baseFont;
reader.setContentHandler(parser);

9
designer-base/src/main/java/com/fr/design/gui/syntax/ui/rsyntaxtextarea/Theme.java
Unescape View File

@ -22,6 +22,7 @@ import java.lang.reflect.Field;
import javax.swing.UIManager;
import javax.swing.plaf.ColorUIResource;
import javax.swing.text.StyleContext;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.SAXParser;
@ -493,6 +494,8 @@ public class Theme {
StreamResult result = new StreamResult(new PrintWriter(
new UnicodeWriter(bout, "UTF-8")));
TransformerFactory transFac = TransformerFactory.newInstance();
transFac.setAttribute(XMLConstants.ACCESS_EXTERNAL_DTD, "");
transFac.setAttribute(XMLConstants.ACCESS_EXTERNAL_STYLESHEET, "");
Transformer transformer = transFac.newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
@ -580,8 +583,12 @@ public class Theme {
public static void load(Theme theme, InputStream in) throws IOException {
SAXParserFactory spf = SAXParserFactory.newInstance();
spf.setValidating(true);
try {
spf.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
spf.setFeature("http://xml.org/sax/features/external-general-entities", false);
spf.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
spf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
spf.setValidating(true);
SAXParser parser = spf.newSAXParser();
XMLReader reader = parser.getXMLReader();
XmlHandler handler = new XmlHandler();

8
designer-base/src/main/java/com/fr/design/gui/syntax/ui/rtextarea/Macro.java
Unescape View File

@ -14,6 +14,7 @@ import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import javax.xml.XMLConstants;
import javax.xml.parsers.*;
import javax.xml.transform.*;
import javax.xml.transform.dom.*;
@ -94,6 +95,11 @@ public class Macro {
DocumentBuilder db = null;
Document doc = null;
try {
dbf.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
dbf.setFeature("http://xml.org/sax/features/external-general-entities", false);
dbf.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
dbf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
dbf.setXIncludeAware(false);
db = dbf.newDocumentBuilder();
//InputSource is = new InputSource(new FileReader(file));
InputSource is = new InputSource(new UnicodeReader(
@ -374,6 +380,8 @@ public class Macro {
StreamResult result = new StreamResult(new File(fileName));
DOMSource source = new DOMSource(doc);
TransformerFactory transFac = TransformerFactory.newInstance();
transFac.setAttribute(XMLConstants.ACCESS_EXTERNAL_DTD, "");
transFac.setAttribute(XMLConstants.ACCESS_EXTERNAL_STYLESHEET, "");
Transformer transformer = transFac.newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.setOutputProperty(OutputKeys.ENCODING, FILE_ENCODING);

5
designer-base/src/main/java/com/fr/start/server/FineEmbedServerActivator.java
Unescape View File

@ -12,6 +12,7 @@ import com.fr.third.springframework.web.context.support.AnnotationConfigWebAppli
import com.fr.workspace.WorkContext;
import org.apache.catalina.Context;
import org.apache.catalina.LifecycleException;
import org.apache.catalina.Wrapper;
import org.apache.catalina.loader.WebappLoader;
import org.apache.catalina.startup.Tomcat;
import org.apache.catalina.webresources.StandardRoot;
@ -73,6 +74,10 @@ public class FineEmbedServerActivator extends Activator {
String contextPath = "/" + ProductConstants.getAppFolderName();
final Context context = tomcat.addContext(contextPath, docBase);
context.setResources(new StandardRoot(context));
Wrapper servlet = Tomcat.addServlet(context, "DruidStatView", "com.fr.third.alibaba.druid.support.http.StatViewServlet");
context.addServletMappingDecoded("/druid/*", "DruidStatView");
servlet.setLoadOnStartup(1);
servlet.setOverridable(true);
Tomcat.initWebappDefaults(context);
//覆盖tomcat的WebAppClassLoader
context.setLoader(new FRTomcatLoader());

Write Preview
Loading…
Cancel
Save