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Java CharFilter类代码示例

本文整理汇总了Java中com.intellij.codeInsight.lookup.CharFilter类的典型用法代码示例。如果您正苦于以下问题：Java CharFilter类的具体用法？Java CharFilter怎么用？Java CharFilter使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


CharFilter类属于com.intellij.codeInsight.lookup包，在下文中一共展示了CharFilter类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getLookupAction

import com.intellij.codeInsight.lookup.CharFilter; //导入依赖的package包/类
static CharFilter.Result getLookupAction(final char charTyped, final LookupImpl lookup) {
  final CharFilter.Result filtersDecision = getFiltersDecision(charTyped, lookup);

  final LookupElement currentItem = lookup.getCurrentItem();
  if (currentItem != null && charTyped != ' ') {
    String postfix = lookup.getAdditionalPrefix() + charTyped;
    final PrefixMatcher matcher = lookup.itemMatcher(currentItem);
    for (String lookupString : currentItem.getAllLookupStrings()) {
      if (lookupString.startsWith(matcher.getPrefix() + postfix)) {
        return CharFilter.Result.ADD_TO_PREFIX;
      }
    }
  }

  if (filtersDecision != null) {
    return filtersDecision;
  }
  throw new AssertionError("Typed char not handler by char filter: c=" + charTyped +
                           "; prefix=" + currentItem +
                           "; filters=" + Arrays.toString(getFilters()));
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:22，代码来源:LookupTypedHandler.java

示例2: getFiltersDecision

import com.intellij.codeInsight.lookup.CharFilter; //导入依赖的package包/类
@Nullable
private static CharFilter.Result getFiltersDecision(char charTyped, LookupImpl lookup) {
  lookup.checkValid();
  LookupElement item = lookup.getCurrentItem();
  int prefixLength = item == null ? lookup.getAdditionalPrefix().length(): lookup.itemPattern(item).length();

  for (final CharFilter extension : getFilters()) {
    final CharFilter.Result result = extension.acceptChar(charTyped, prefixLength, lookup);
    if (result != null) {
      return result;
    }
    if (lookup.isLookupDisposed()) {
      throw new AssertionError("Lookup disposed after " + extension);
    }
  }
  return null;
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:18，代码来源:LookupTypedHandler.java

示例3: acceptChar

import com.intellij.codeInsight.lookup.CharFilter; //导入依赖的package包/类
@Nullable
@Override
public CharFilter.Result acceptChar(char c, int prefixLength, Lookup lookup) {
  if (c != '.' || !lookup.isCompletion()) {
    return null;
  }
  if (!(lookup.getPsiFile() instanceof XPathFile)) {
    // could be an XML file during XML autocompletion

    final LookupElement item = lookup.getCurrentItem();
    if (item == null || !(item.getObject() instanceof org.intellij.lang.xpath.completion.Lookup)) {
      // current completion item isn't something XPath related, continue with other handlers
      return null;
    }
  }
  // typed '.' should appear literally in editor, it has no meaning for completion
  return Result.HIDE_LOOKUP;
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:19，代码来源:XPathCharFilter.java

示例4: executeInLookup

import com.intellij.codeInsight.lookup.CharFilter; //导入依赖的package包/类
@Override
protected void executeInLookup(LookupImpl lookup, DataContext context) {
  final Editor editor = lookup.getEditor();
  final int offset = editor.getCaretModel().getOffset();
  CharSequence seq = editor.getDocument().getCharsSequence();
  if (seq.length() <= offset || !lookup.isCompletion()) {
    myOriginalHandler.execute(editor, context);
    return;
  }

  char c = seq.charAt(offset);
  CharFilter.Result lookupAction = LookupTypedHandler.getLookupAction(c, lookup);

  if (lookupAction != CharFilter.Result.ADD_TO_PREFIX || Character.isWhitespace(c)) {
    myOriginalHandler.execute(editor, context);
    return;
  }

  if (!lookup.performGuardedChange(new Runnable() {
    @Override
    public void run() {
      editor.getSelectionModel().removeSelection();
      editor.getCaretModel().moveToOffset(offset + 1);
    }
  })) {
    return;
  }

  lookup.appendPrefix(c);
  final CompletionProgressIndicator completion = CompletionServiceImpl.getCompletionService().getCurrentCompletion();
  if (completion != null) {
    completion.prefixUpdated();
  }
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:35，代码来源:LookupActionHandler.java

示例5: getFiltersDecision

import com.intellij.codeInsight.lookup.CharFilter; //导入依赖的package包/类
@Nullable
private static CharFilter.Result getFiltersDecision(char charTyped, LookupImpl lookup) {
  LookupElement item = lookup.getCurrentItem();
  int prefixLength = item == null ? lookup.getAdditionalPrefix().length(): lookup.itemPattern(item).length();

  for (final CharFilter extension : getFilters()) {
    final CharFilter.Result result = extension.acceptChar(charTyped, prefixLength, lookup);
    if (result != null) {
      return result;
    }
  }
  return null;
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:14，代码来源:LookupTypedHandler.java

示例6: getLookupAction

import com.intellij.codeInsight.lookup.CharFilter; //导入依赖的package包/类
static CharFilter.Result getLookupAction(final char charTyped, final LookupImpl lookup) {
  final CharFilter.Result filtersDecision = getFiltersDecision(charTyped, lookup);
  if (filtersDecision != null) {
    return filtersDecision;
  }
  throw new AssertionError("Typed char not handler by char filter: c=" + charTyped +
                           "; prefix=" + lookup.getCurrentItem() +
                           "; filters=" + Arrays.toString(getFilters()));
}
开发者ID:consulo，项目名称:consulo，代码行数:10，代码来源:LookupTypedHandler.java

示例7: acceptChar

import com.intellij.codeInsight.lookup.CharFilter; //导入依赖的package包/类
@Override
public Result acceptChar(char c, final int prefixLength, final Lookup lookup) {
  if (!lookup.getPsiFile().getLanguage().isKindOf(JavaLanguage.INSTANCE)) {
    return null;
  }

  LookupElement item = lookup.getCurrentItem();
  if (item == null) return null;

  final Object o = item.getObject();
  if (c == '!') {
    if (o instanceof PsiVariable) {
      if (PsiType.BOOLEAN.isAssignableFrom(((PsiVariable)o).getType())) return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
    }
    if (o instanceof PsiMethod) {
      final PsiType type = ((PsiMethod)o).getReturnType();
      if (type != null && PsiType.BOOLEAN.isAssignableFrom(type)) return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
    }
    if (o instanceof PsiKeyword && ((PsiKeyword)o).textMatches(PsiKeyword.INSTANCEOF)) {
      return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
    }

    return null;
  }
  if (c == '.' && isWithinLiteral(lookup)) return Result.ADD_TO_PREFIX;

  if (c == ':') {
    PsiFile file = lookup.getPsiFile();
    PsiDocumentManager.getInstance(file.getProject()).commitDocument(lookup.getEditor().getDocument());
    PsiElement leaf = file.findElementAt(lookup.getEditor().getCaretModel().getOffset() - 1);
    if (PsiUtil.getLanguageLevel(file).isAtLeast(LanguageLevel.JDK_1_8)) {
      PsiStatement statement = PsiTreeUtil.getParentOfType(leaf, PsiStatement.class);
      if (statement == null ||
          statement.getTextRange().getStartOffset() != leaf.getTextRange().getStartOffset()) { // not typing a statement label
        return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
      }
    }
    if (PsiTreeUtil.getParentOfType(leaf, PsiSwitchLabelStatement.class) != null ||
        PsiTreeUtil.getParentOfType(leaf, PsiConditionalExpression.class) != null) {
      return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
    }
    return Result.HIDE_LOOKUP;
  }


  if (c == '[' || c == ']' || c == ')' || c == '>') return CharFilter.Result.SELECT_ITEM_AND_FINISH_LOOKUP;
  if (c == '<' && o instanceof PsiClass) return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
  if (c == '(') {
    if (o instanceof PsiClass) {
      if (PsiJavaPatterns.psiElement().afterLeaf(PsiKeyword.NEW).accepts(lookup.getPsiElement())) {
        return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
      }
      return Result.HIDE_LOOKUP;
    }
    if (o instanceof PsiType) {
      return Result.HIDE_LOOKUP;
    }
  }
  if ((c == ',' || c == '=') && o instanceof PsiVariable) {
    int lookupStart = lookup.getLookupStart();
    String name = ((PsiVariable)o).getName();
    if (lookupStart >= 0 && name != null && name.equals(lookup.itemPattern(item))) {
      return Result.HIDE_LOOKUP;
    }
  }

  if (c == '#' && PsiTreeUtil.getParentOfType(lookup.getPsiElement(), PsiDocComment.class) != null) {
    if (o instanceof PsiClass) {
      return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
    }
  }
  if (c == '(' && PsiKeyword.RETURN.equals(item.getLookupString())) {
    return Result.HIDE_LOOKUP;
  }
  return null;
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:77，代码来源:JavaCharFilter.java

示例8: getFilters

import com.intellij.codeInsight.lookup.CharFilter; //导入依赖的package包/类
private static CharFilter[] getFilters() {
  return Extensions.getExtensions(CharFilter.EP_NAME);
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:4，代码来源:LookupTypedHandler.java

示例9: acceptChar

import com.intellij.codeInsight.lookup.CharFilter; //导入依赖的package包/类
@Override
@Nullable
public Result acceptChar(char c, int prefixLength, Lookup lookup) {
  final PsiFile psiFile = lookup.getPsiFile();
  if (psiFile != null && !psiFile.getViewProvider().getLanguages().contains(GroovyLanguage.INSTANCE)) return null;

  LookupElement item = lookup.getCurrentItem();
  if (item == null) return null;

  if (Character.isJavaIdentifierPart(c) || c == '\'') {
    return Result.ADD_TO_PREFIX;
  }

  int caret = lookup.getEditor().getCaretModel().getOffset();
  if (c == '.' && prefixLength == 0 && !lookup.isSelectionTouched() && caret > 0 &&
      lookup.getEditor().getDocument().getCharsSequence().charAt(caret - 1) == '.') {
    return Result.HIDE_LOOKUP;
  }

  if (c == ':') {
    PsiFile file = lookup.getPsiFile();
    PsiDocumentManager.getInstance(file.getProject()).commitDocument(lookup.getEditor().getDocument());
    PsiElement element = file.findElementAt(Math.max(caret - 1, 0));
    if (PsiJavaPatterns.psiElement().withParent(
      PsiJavaPatterns.psiElement(GrReferenceExpression.class).withParent(
        StandardPatterns.or(PsiJavaPatterns.psiElement(GrCaseLabel.class),
                            PsiJavaPatterns.psiElement(GrConditionalExpression.class)))).accepts(element)) {
      return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
    }
    if (item.getObject() instanceof NamedArgumentDescriptor &&
        (MapArgumentCompletionProvider.IN_ARGUMENT_LIST_OF_CALL.accepts(element) ||
         MapArgumentCompletionProvider.IN_LABEL.accepts(element))) {
      return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
    }
    return Result.HIDE_LOOKUP;
  }


  if (c == '[' || c == ']' || c == ')' || c == '>') return CharFilter.Result.SELECT_ITEM_AND_FINISH_LOOKUP;
  if (c == '<' && item.getObject() instanceof PsiClass) return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
  if (c == '(' && PsiKeyword.RETURN.equals(item.getLookupString())) {
    return Result.HIDE_LOOKUP;
  }

  return null;
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:47，代码来源:GroovyReferenceCharFilter.java

示例10: acceptChar

import com.intellij.codeInsight.lookup.CharFilter; //导入依赖的package包/类
@Override
public Result acceptChar(char c, final int prefixLength, final Lookup lookup) {
  if (!lookup.getPsiFile().getLanguage().isKindOf(JavaLanguage.INSTANCE)) {
    return null;
  }

  LookupElement item = lookup.getCurrentItem();
  if (item == null) return null;

  final Object o = item.getObject();
  if (c == '!') {
    if (o instanceof PsiVariable) {
      if (PsiType.BOOLEAN.isAssignableFrom(((PsiVariable)o).getType())) return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
    }
    if (o instanceof PsiMethod) {
      final PsiType type = ((PsiMethod)o).getReturnType();
      if (type != null && PsiType.BOOLEAN.isAssignableFrom(type)) return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
    }

    return null;
  }
  if (c == '.' && isWithinLiteral(lookup)) return Result.ADD_TO_PREFIX;

  if (c == ':') {
    PsiFile file = lookup.getPsiFile();
    PsiDocumentManager.getInstance(file.getProject()).commitDocument(lookup.getEditor().getDocument());
    PsiElement leaf = file.findElementAt(lookup.getEditor().getCaretModel().getOffset() - 1);
    if (PsiUtil.getLanguageLevel(file).isAtLeast(LanguageLevel.JDK_1_8)) {
      PsiStatement statement = PsiTreeUtil.getParentOfType(leaf, PsiStatement.class);
      if (statement == null ||
          statement.getTextRange().getStartOffset() != leaf.getTextRange().getStartOffset()) { // not typing a statement label
        return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
      }
    }
    if (PsiTreeUtil.getParentOfType(leaf, PsiSwitchLabelStatement.class) != null ||
        PsiTreeUtil.getParentOfType(leaf, PsiConditionalExpression.class) != null) {
      return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
    }
    return Result.HIDE_LOOKUP;
  }


  if (c == '[' || c == ']' || c == ')' || c == '>') return CharFilter.Result.SELECT_ITEM_AND_FINISH_LOOKUP;
  if (c == '<' && o instanceof PsiClass) return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
  if (c == '(') {
    if (o instanceof PsiClass) {
      if (PsiJavaPatterns.psiElement().afterLeaf(PsiKeyword.NEW).accepts(lookup.getPsiElement())) {
        return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
      }
      return Result.HIDE_LOOKUP;
    }
    if (o instanceof PsiType) {
      return Result.HIDE_LOOKUP;
    }
  }
  if ((c == ',' || c == '=') && o instanceof PsiVariable) {
    int lookupStart = ((LookupImpl)lookup).getLookupStart();
    String name = ((PsiVariable)o).getName();
    if (lookupStart >= 0 && name != null && name.equals(lookup.itemPattern(item))) {
      return Result.HIDE_LOOKUP;
    }
  }

  if (c == '#' && PsiTreeUtil.getParentOfType(lookup.getPsiElement(), PsiDocComment.class) != null) {
    if (o instanceof PsiClass) {
      return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
    }
  }
  if (c == '(' && PsiKeyword.RETURN.equals(item.getLookupString())) {
    return Result.HIDE_LOOKUP;
  }
  return null;
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:74，代码来源:JavaCharFilter.java

示例11: acceptChar

import com.intellij.codeInsight.lookup.CharFilter; //导入依赖的package包/类
@Nullable
public Result acceptChar(char c, int prefixLength, Lookup lookup) {
  final PsiFile psiFile = lookup.getPsiFile();
  if (psiFile != null && !psiFile.getViewProvider().getLanguages().contains(GroovyFileType.GROOVY_LANGUAGE)) return null;

  LookupElement item = lookup.getCurrentItem();
  if (item == null) return null;

  if (Character.isJavaIdentifierPart(c) || c == '\'') {
    return Result.ADD_TO_PREFIX;
  }

  int caret = lookup.getEditor().getCaretModel().getOffset();
  if (c == '.' && prefixLength == 0 && !lookup.isSelectionTouched() && caret > 0 &&
      lookup.getEditor().getDocument().getCharsSequence().charAt(caret - 1) == '.') {
    return Result.HIDE_LOOKUP;
  }

  if (c == ':') {
    PsiFile file = lookup.getPsiFile();
    PsiDocumentManager.getInstance(file.getProject()).commitDocument(lookup.getEditor().getDocument());
    PsiElement element = file.findElementAt(Math.max(caret - 1, 0));
    if (psiElement().withParent(
      psiElement(GrReferenceExpression.class).withParent(
        StandardPatterns.or(psiElement(GrCaseLabel.class),
                            psiElement(GrConditionalExpression.class)))).accepts(element)) {
      return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
    }
    if (item.getObject() instanceof NamedArgumentDescriptor &&
        (MapArgumentCompletionProvider.IN_ARGUMENT_LIST_OF_CALL.accepts(element) ||
         MapArgumentCompletionProvider.IN_LABEL.accepts(element))) {
      return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
    }
    return Result.HIDE_LOOKUP;
  }


  if (c == '[' || c == ']' || c == ')' || c == '>') return CharFilter.Result.SELECT_ITEM_AND_FINISH_LOOKUP;
  if (c == '<' && item.getObject() instanceof PsiClass) return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
  if (c == '(' && PsiKeyword.RETURN.equals(item.getLookupString())) {
    return Result.HIDE_LOOKUP;
  }

  return null;
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:46，代码来源:GroovyReferenceCharFilter.java

示例12: executeInLookup

import com.intellij.codeInsight.lookup.CharFilter; //导入依赖的package包/类
@Override
protected void executeInLookup(LookupImpl lookup, DataContext context, final Caret caret) {
  final Editor editor = lookup.getEditor();
  final int offset = editor.getCaretModel().getOffset();
  final CharSequence seq = editor.getDocument().getCharsSequence();
  if (seq.length() <= offset || !lookup.isCompletion()) {
    myOriginalHandler.execute(editor, caret, context);
    return;
  }

  char c = seq.charAt(offset);
  CharFilter.Result lookupAction = LookupTypedHandler.getLookupAction(c, lookup);

  if (lookupAction != CharFilter.Result.ADD_TO_PREFIX || Character.isWhitespace(c)) {
    myOriginalHandler.execute(editor, caret, context);
    return;
  }

  if (!lookup.performGuardedChange(() -> {
    CaretAction action = new CaretAction() {
      @Override
      public void perform(Caret caret1) {
        caret1.removeSelection();
        int caretOffset = caret1.getOffset();
        if (caretOffset < seq.length()) {
          caret1.moveToOffset(caretOffset + 1);
        }
      }
    };
    if (caret == null) {
      editor.getCaretModel().runForEachCaret(action);
    }
    else {
      action.perform(caret);
    }
  })) {
    return;
  }

  lookup.appendPrefix(c);
  final CompletionProgressIndicator completion = CompletionServiceImpl.getCompletionService().getCurrentCompletion();
  if (completion != null) {
    completion.prefixUpdated();
  }
}
开发者ID:consulo，项目名称:consulo，代码行数:46，代码来源:LookupActionHandler.java

示例13: acceptChar

import com.intellij.codeInsight.lookup.CharFilter; //导入依赖的package包/类
@Override
@Nullable
public CharFilter.Result acceptChar(char c) {
  if (!mySeparators.contains(c)) return CharFilter.Result.ADD_TO_PREFIX;
  return CharFilter.Result.HIDE_LOOKUP;
}
开发者ID:consulo，项目名称:consulo，代码行数:7，代码来源:ValuesCompletionProvider.java

示例14: acceptChar

import com.intellij.codeInsight.lookup.CharFilter; //导入依赖的package包/类
@Nullable
CharFilter.Result acceptChar(char c);
开发者ID:consulo，项目名称:consulo，代码行数:3，代码来源:TextCompletionProvider.java

示例15: acceptChar

import com.intellij.codeInsight.lookup.CharFilter; //导入依赖的package包/类
@Override
public Result acceptChar(char c, final int prefixLength, final Lookup lookup) {
  if (!lookup.getPsiFile().getLanguage().isKindOf(JavaLanguage.INSTANCE)) {
    return null;
  }

  LookupElement item = lookup.getCurrentItem();
  if (item == null) return null;

  final Object o = item.getObject();
  if (c == '!') {
    if (o instanceof PsiVariable) {
      if (PsiType.BOOLEAN.isAssignableFrom(((PsiVariable)o).getType())) return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
    }
    if (o instanceof PsiMethod) {
      final PsiType type = ((PsiMethod)o).getReturnType();
      if (type != null && PsiType.BOOLEAN.isAssignableFrom(type)) return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
    }

    return null;
  }
  if (c == '.' && isWithinLiteral(lookup)) return Result.ADD_TO_PREFIX;

  if (c == ':') {
    PsiFile file = lookup.getPsiFile();
    PsiDocumentManager.getInstance(file.getProject()).commitDocument(lookup.getEditor().getDocument());
    PsiElement element = lookup.getPsiElement();
    if (PsiTreeUtil.getParentOfType(element, PsiSwitchLabelStatement.class) != null ||
        PsiTreeUtil.getParentOfType(element, PsiConditionalExpression.class) != null) {
      return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
    }
    return Result.HIDE_LOOKUP;
  }


  if (c == '[' || c == ']' || c == ')' || c == '>') return CharFilter.Result.SELECT_ITEM_AND_FINISH_LOOKUP;
  if (c == '<' && o instanceof PsiClass) return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
  if (c == '(') {
    if (o instanceof PsiClass) {
      if (PsiJavaPatterns.psiElement().afterLeaf(PsiKeyword.NEW).accepts(lookup.getPsiElement())) {
        return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
      }
      return Result.HIDE_LOOKUP;
    }
    if (o instanceof PsiType) {
      return Result.HIDE_LOOKUP;
    }
  }
  if ((c == ',' || c == '=') && o instanceof PsiVariable) {
    int lookupStart = ((LookupImpl)lookup).getLookupStart();
    String name = ((PsiVariable)o).getName();
    if (lookupStart >= 0 && name != null && name.equals(lookup.itemPattern(item))) {
      return Result.HIDE_LOOKUP;
    }
  }

  if (c == '#' && PsiTreeUtil.getParentOfType(lookup.getPsiElement(), PsiDocComment.class) != null) {
    if (o instanceof PsiClass) {
      return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
    }
  }
  if (c == '(' && PsiKeyword.RETURN.equals(item.getLookupString())) {
    return Result.HIDE_LOOKUP;
  }
  return null;
}
开发者ID:consulo，项目名称:consulo-java，代码行数:67，代码来源:JavaCharFilter.java


注：本文中的com.intellij.codeInsight.lookup.CharFilter类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。