本文整理汇总了Java中org.eclipse.jdt.internal.compiler.ast.NullLiteral类的典型用法代码示例。如果您正苦于以下问题：Java NullLiteral类的具体用法？Java NullLiteral怎么用？Java NullLiteral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。
NullLiteral类属于org.eclipse.jdt.internal.compiler.ast包，在下文中一共展示了NullLiteral类的16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，您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: getSize
import org.eclipse.jdt.internal.compiler.ast.NullLiteral; //导入依赖的package包/类
/** Generates 'this.<em>name</em>.size()' as an expression; if nullGuard is true, it's this.name == null ? 0 : this.name.size(). */
protected Expression getSize(EclipseNode builderType, char[] name, boolean nullGuard) {
MessageSend invoke = new MessageSend();
ThisReference thisRef = new ThisReference(0, 0);
FieldReference thisDotName = new FieldReference(name, 0L);
thisDotName.receiver = thisRef;
invoke.receiver = thisDotName;
invoke.selector = SIZE_TEXT;
if (!nullGuard) return invoke;
ThisReference cdnThisRef = new ThisReference(0, 0);
FieldReference cdnThisDotName = new FieldReference(name, 0L);
cdnThisDotName.receiver = cdnThisRef;
NullLiteral nullLiteral = new NullLiteral(0, 0);
EqualExpression isNull = new EqualExpression(cdnThisDotName, nullLiteral, OperatorIds.EQUAL_EQUAL);
IntLiteral zeroLiteral = makeIntLiteral(new char[] {'0'}, null);
ConditionalExpression conditional = new ConditionalExpression(isNull, zeroLiteral, invoke);
return conditional;
}
开发者ID:git03394538，项目名称:lombok-ianchiu，代码行数:20，代码来源:EclipseSingularsRecipes.java
示例2: returnVarNameIfNullCheck
import org.eclipse.jdt.internal.compiler.ast.NullLiteral; //导入依赖的package包/类
public char[] returnVarNameIfNullCheck(Statement stat) {
if (!(stat instanceof IfStatement)) return null;
/* Check that the if's statement is a throw statement, possibly in a block. */ {
Statement then = ((IfStatement) stat).thenStatement;
if (then instanceof Block) {
Statement[] blockStatements = ((Block) then).statements;
if (blockStatements == null || blockStatements.length == 0) return null;
then = blockStatements[0];
}
if (!(then instanceof ThrowStatement)) return null;
}
/* Check that the if's conditional is like 'x == null'. Return from this method (don't generate
a nullcheck) if 'x' is equal to our own variable's name: There's already a nullcheck here. */ {
Expression cond = ((IfStatement) stat).condition;
if (!(cond instanceof EqualExpression)) return null;
EqualExpression bin = (EqualExpression) cond;
int operatorId = ((bin.bits & ASTNode.OperatorMASK) >> ASTNode.OperatorSHIFT);
if (operatorId != OperatorIds.EQUAL_EQUAL) return null;
if (!(bin.left instanceof SingleNameReference)) return null;
if (!(bin.right instanceof NullLiteral)) return null;
return ((SingleNameReference) bin.left).token;
}
}
开发者ID:git03394538，项目名称:lombok-ianchiu，代码行数:27，代码来源:HandleNonNull.java
示例3: generateClearMethod
import org.eclipse.jdt.internal.compiler.ast.NullLiteral; //导入依赖的package包/类
private void generateClearMethod(TypeReference returnType, Statement returnStatement, SingularData data, EclipseNode builderType) {
MethodDeclaration md = new MethodDeclaration(((CompilationUnitDeclaration) builderType.top().get()).compilationResult);
md.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
md.modifiers = ClassFileConstants.AccPublic;
FieldReference thisDotField = new FieldReference(data.getPluralName(), 0L);
thisDotField.receiver = new ThisReference(0, 0);
FieldReference thisDotField2 = new FieldReference(data.getPluralName(), 0L);
thisDotField2.receiver = new ThisReference(0, 0);
md.selector = HandlerUtil.buildAccessorName("clear", new String(data.getPluralName())).toCharArray();
MessageSend clearMsg = new MessageSend();
clearMsg.receiver = thisDotField2;
clearMsg.selector = "clear".toCharArray();
Statement clearStatement = new IfStatement(new EqualExpression(thisDotField, new NullLiteral(0, 0), OperatorIds.NOT_EQUAL), clearMsg, 0, 0);
md.statements = returnStatement != null ? new Statement[] {clearStatement, returnStatement} : new Statement[] {clearStatement};
md.returnType = returnType;
injectMethod(builderType, md);
}
开发者ID:git03394538，项目名称:lombok-ianchiu，代码行数:19，代码来源:EclipseJavaUtilListSetSingularizer.java
示例4: generateNullCheck
import org.eclipse.jdt.internal.compiler.ast.NullLiteral; //导入依赖的package包/类
/**
* Generates a new statement that checks if the given variable is null, and if so, throws a {@code NullPointerException} with the
* variable name as message.
*/
public static Statement generateNullCheck(AbstractVariableDeclaration variable, ASTNode source) {
int pS = source.sourceStart, pE = source.sourceEnd;
long p = (long)pS << 32 | pE;
if (isPrimitive(variable.type)) return null;
AllocationExpression exception = new AllocationExpression();
setGeneratedBy(exception, source);
exception.type = new QualifiedTypeReference(fromQualifiedName("java.lang.NullPointerException"), new long[]{p, p, p});
setGeneratedBy(exception.type, source);
exception.arguments = new Expression[] { new StringLiteral(variable.name, pS, pE, 0)};
setGeneratedBy(exception.arguments[0], source);
ThrowStatement throwStatement = new ThrowStatement(exception, pS, pE);
setGeneratedBy(throwStatement, source);
SingleNameReference varName = new SingleNameReference(variable.name, p);
setGeneratedBy(varName, source);
NullLiteral nullLiteral = new NullLiteral(pS, pE);
setGeneratedBy(nullLiteral, source);
EqualExpression equalExpression = new EqualExpression(varName, nullLiteral, OperatorIds.EQUAL_EQUAL);
equalExpression.sourceStart = pS; equalExpression.statementEnd = equalExpression.sourceEnd = pE;
setGeneratedBy(equalExpression, source);
IfStatement ifStatement = new IfStatement(equalExpression, throwStatement, 0, 0);
setGeneratedBy(ifStatement, source);
return ifStatement;
}
开发者ID:redundent，项目名称:lombok，代码行数:30，代码来源:EclipseHandlerUtil.java
示例5: getDefaultExpr
import org.eclipse.jdt.internal.compiler.ast.NullLiteral; //导入依赖的package包/类
private static Expression getDefaultExpr(TypeReference type, int s, int e) {
char[] lastToken = type.getLastToken();
if (Arrays.equals(TypeConstants.BOOLEAN, lastToken)) return new FalseLiteral(s, e);
if (Arrays.equals(TypeConstants.CHAR, lastToken)) return new CharLiteral(new char[] {'\'', '\\', '0', '\''}, s, e);
if (Arrays.equals(TypeConstants.BYTE, lastToken) || Arrays.equals(TypeConstants.SHORT, lastToken) ||
Arrays.equals(TypeConstants.INT, lastToken)) return IntLiteral.buildIntLiteral(new char[] {'0'}, s, e);
if (Arrays.equals(TypeConstants.LONG, lastToken)) return LongLiteral.buildLongLiteral(new char[] {'0', 'L'}, s, e);
if (Arrays.equals(TypeConstants.FLOAT, lastToken)) return new FloatLiteral(new char[] {'0', 'F'}, s, e);
if (Arrays.equals(TypeConstants.DOUBLE, lastToken)) return new DoubleLiteral(new char[] {'0', 'D'}, s, e);
return new NullLiteral(s, e);
}
开发者ID:git03394538，项目名称:lombok-ianchiu，代码行数:13，代码来源:HandleConstructor.java
示例6: generateClearMethod
import org.eclipse.jdt.internal.compiler.ast.NullLiteral; //导入依赖的package包/类
void generateClearMethod(TypeReference returnType, Statement returnStatement, SingularData data, EclipseNode builderType) {
MethodDeclaration md = new MethodDeclaration(((CompilationUnitDeclaration) builderType.top().get()).compilationResult);
md.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
md.modifiers = ClassFileConstants.AccPublic;
FieldReference thisDotField = new FieldReference(data.getPluralName(), 0L);
thisDotField.receiver = new ThisReference(0, 0);
Assignment a = new Assignment(thisDotField, new NullLiteral(0, 0), 0);
md.selector = HandlerUtil.buildAccessorName("clear", new String(data.getPluralName())).toCharArray();
md.statements = returnStatement != null ? new Statement[] {a, returnStatement} : new Statement[] {a};
md.returnType = returnType;
injectMethod(builderType, md);
}
开发者ID:git03394538，项目名称:lombok-ianchiu，代码行数:14，代码来源:EclipseGuavaSingularizer.java
示例7: createConstructBuilderVarIfNeeded
import org.eclipse.jdt.internal.compiler.ast.NullLiteral; //导入依赖的package包/类
protected Statement createConstructBuilderVarIfNeeded(SingularData data, EclipseNode builderType) {
FieldReference thisDotField = new FieldReference(data.getPluralName(), 0L);
thisDotField.receiver = new ThisReference(0, 0);
FieldReference thisDotField2 = new FieldReference(data.getPluralName(), 0L);
thisDotField2.receiver = new ThisReference(0, 0);
Expression cond = new EqualExpression(thisDotField, new NullLiteral(0, 0), OperatorIds.EQUAL_EQUAL);
MessageSend createBuilderInvoke = new MessageSend();
char[][] tokenizedName = makeGuavaTypeName(getSimpleTargetTypeName(data), false);
createBuilderInvoke.receiver = new QualifiedNameReference(tokenizedName, NULL_POSS, 0, 0);
createBuilderInvoke.selector = getBuilderMethodName(data);
return new IfStatement(cond, new Assignment(thisDotField2, createBuilderInvoke, 0), 0, 0);
}
开发者ID:git03394538，项目名称:lombok-ianchiu，代码行数:14，代码来源:EclipseGuavaSingularizer.java
示例8: generateClearMethod
import org.eclipse.jdt.internal.compiler.ast.NullLiteral; //导入依赖的package包/类
private void generateClearMethod(TypeReference returnType, Statement returnStatement, SingularData data, EclipseNode builderType) {
MethodDeclaration md = new MethodDeclaration(((CompilationUnitDeclaration) builderType.top().get()).compilationResult);
md.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
md.modifiers = ClassFileConstants.AccPublic;
String pN = new String(data.getPluralName());
char[] keyFieldName = (pN + "$key").toCharArray();
char[] valueFieldName = (pN + "$value").toCharArray();
FieldReference thisDotField = new FieldReference(keyFieldName, 0L);
thisDotField.receiver = new ThisReference(0, 0);
FieldReference thisDotField2 = new FieldReference(keyFieldName, 0L);
thisDotField2.receiver = new ThisReference(0, 0);
FieldReference thisDotField3 = new FieldReference(valueFieldName, 0L);
thisDotField3.receiver = new ThisReference(0, 0);
md.selector = HandlerUtil.buildAccessorName("clear", new String(data.getPluralName())).toCharArray();
MessageSend clearMsg1 = new MessageSend();
clearMsg1.receiver = thisDotField2;
clearMsg1.selector = "clear".toCharArray();
MessageSend clearMsg2 = new MessageSend();
clearMsg2.receiver = thisDotField3;
clearMsg2.selector = "clear".toCharArray();
Block clearMsgs = new Block(2);
clearMsgs.statements = new Statement[] {clearMsg1, clearMsg2};
Statement clearStatement = new IfStatement(new EqualExpression(thisDotField, new NullLiteral(0, 0), OperatorIds.NOT_EQUAL), clearMsgs, 0, 0);
md.statements = returnStatement != null ? new Statement[] {clearStatement, returnStatement} : new Statement[] {clearStatement};
md.returnType = returnType;
injectMethod(builderType, md);
}
开发者ID:git03394538，项目名称:lombok-ianchiu，代码行数:30，代码来源:EclipseJavaUtilMapSingularizer.java
示例9: visit
import org.eclipse.jdt.internal.compiler.ast.NullLiteral; //导入依赖的package包/类
/**
* @see org.eclipse.jdt.internal.compiler.ASTVisitor#visit(org.eclipse.jdt.internal.compiler.ast.NullLiteral, org.eclipse.jdt.internal.compiler.lookup.BlockScope)
*/
public boolean visit(NullLiteral nullLiteral, BlockScope scope) {
final int numberOfParens = (nullLiteral.bits & ASTNode.ParenthesizedMASK) >> ASTNode.ParenthesizedSHIFT;
if (numberOfParens > 0) {
manageOpeningParenthesizedExpression(nullLiteral, numberOfParens);
}
this.scribe.printNextToken(TerminalTokens.TokenNamenull);
if (numberOfParens > 0) {
manageClosingParenthesizedExpression(nullLiteral, numberOfParens);
}
return false;
}
开发者ID:trylimits，项目名称:Eclipse-Postfix-Code-Completion，代码行数:17，代码来源:CodeFormatterVisitor.java
示例10: generateNullCheck
import org.eclipse.jdt.internal.compiler.ast.NullLiteral; //导入依赖的package包/类
/**
* Generates a new statement that checks if the given variable is null, and if so, throws a specified exception with the
* variable name as message.
*
* @param exName The name of the exception to throw; normally {@code java.lang.NullPointerException}.
*/
public static Statement generateNullCheck(AbstractVariableDeclaration variable, EclipseNode sourceNode) {
NullCheckExceptionType exceptionType = sourceNode.getAst().readConfiguration(ConfigurationKeys.NON_NULL_EXCEPTION_TYPE);
if (exceptionType == null) exceptionType = NullCheckExceptionType.NULL_POINTER_EXCEPTION;
ASTNode source = sourceNode.get();
int pS = source.sourceStart, pE = source.sourceEnd;
long p = (long)pS << 32 | pE;
if (isPrimitive(variable.type)) return null;
AllocationExpression exception = new AllocationExpression();
setGeneratedBy(exception, source);
int partCount = 1;
String exceptionTypeStr = exceptionType.getExceptionType();
for (int i = 0; i < exceptionTypeStr.length(); i++) if (exceptionTypeStr.charAt(i) == '.') partCount++;
long[] ps = new long[partCount];
Arrays.fill(ps, 0L);
exception.type = new QualifiedTypeReference(fromQualifiedName(exceptionTypeStr), ps);
setGeneratedBy(exception.type, source);
exception.arguments = new Expression[] {
new StringLiteral(exceptionType.toExceptionMessage(new String(variable.name)).toCharArray(), pS, pE, 0)
};
setGeneratedBy(exception.arguments[0], source);
ThrowStatement throwStatement = new ThrowStatement(exception, pS, pE);
setGeneratedBy(throwStatement, source);
SingleNameReference varName = new SingleNameReference(variable.name, p);
setGeneratedBy(varName, source);
NullLiteral nullLiteral = new NullLiteral(pS, pE);
setGeneratedBy(nullLiteral, source);
EqualExpression equalExpression = new EqualExpression(varName, nullLiteral, OperatorIds.EQUAL_EQUAL);
equalExpression.sourceStart = pS; equalExpression.statementEnd = equalExpression.sourceEnd = pE;
setGeneratedBy(equalExpression, source);
Block throwBlock = new Block(0);
throwBlock.statements = new Statement[] {throwStatement};
throwBlock.sourceStart = pS; throwBlock.sourceEnd = pE;
setGeneratedBy(throwBlock, source);
IfStatement ifStatement = new IfStatement(equalExpression, throwBlock, 0, 0);
setGeneratedBy(ifStatement, source);
return ifStatement;
}
开发者ID:git03394538，项目名称:lombok-ianchiu，代码行数:48，代码来源:EclipseHandlerUtil.java
示例11: visit
import org.eclipse.jdt.internal.compiler.ast.NullLiteral; //导入依赖的package包/类
@Override public boolean visit(NullLiteral node, BlockScope scope) {
fixPositions(setGeneratedBy(node, source));
return super.visit(node, scope);
}
开发者ID:git03394538，项目名称:lombok-ianchiu，代码行数:5，代码来源:SetGeneratedByVisitor.java
示例12: visit
import org.eclipse.jdt.internal.compiler.ast.NullLiteral; //导入依赖的package包/类
public boolean visit(NullLiteral nullLiteral, BlockScope scope) {
addRealFragment(nullLiteral);
return false;
}
开发者ID:trylimits，项目名称:Eclipse-Postfix-Code-Completion，代码行数:5，代码来源:BinaryExpressionFragmentBuilder.java
示例13: getMemberValue
import org.eclipse.jdt.internal.compiler.ast.NullLiteral; //导入依赖的package包/类
protected Object getMemberValue(org.eclipse.jdt.internal.core.MemberValuePair memberValuePair, Expression expression) {
if (expression instanceof NullLiteral) {
return null;
} else if (expression instanceof Literal) {
((Literal) expression).computeConstant();
return Util.getAnnotationMemberValue(memberValuePair, expression.constant);
} else if (expression instanceof org.eclipse.jdt.internal.compiler.ast.Annotation) {
org.eclipse.jdt.internal.compiler.ast.Annotation annotation = (org.eclipse.jdt.internal.compiler.ast.Annotation) expression;
Object handle = acceptAnnotation(annotation, null, (JavaElement) this.handleStack.peek());
memberValuePair.valueKind = IMemberValuePair.K_ANNOTATION;
return handle;
} else if (expression instanceof ClassLiteralAccess) {
ClassLiteralAccess classLiteral = (ClassLiteralAccess) expression;
char[] name = CharOperation.concatWith(classLiteral.type.getTypeName(), '.');
memberValuePair.valueKind = IMemberValuePair.K_CLASS;
return new String(name);
} else if (expression instanceof QualifiedNameReference) {
char[] qualifiedName = CharOperation.concatWith(((QualifiedNameReference) expression).tokens, '.');
memberValuePair.valueKind = IMemberValuePair.K_QUALIFIED_NAME;
return new String(qualifiedName);
} else if (expression instanceof SingleNameReference) {
char[] simpleName = ((SingleNameReference) expression).token;
if (simpleName == RecoveryScanner.FAKE_IDENTIFIER) {
memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN;
return null;
}
memberValuePair.valueKind = IMemberValuePair.K_SIMPLE_NAME;
return new String(simpleName);
} else if (expression instanceof ArrayInitializer) {
memberValuePair.valueKind = -1; // modified below by the first call to getMemberValue(...)
Expression[] expressions = ((ArrayInitializer) expression).expressions;
int length = expressions == null ? 0 : expressions.length;
Object[] values = new Object[length];
for (int i = 0; i < length; i++) {
int previousValueKind = memberValuePair.valueKind;
Object value = getMemberValue(memberValuePair, expressions[i]);
if (previousValueKind != -1 && memberValuePair.valueKind != previousValueKind) {
// values are heterogeneous, value kind is thus unknown
memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN;
}
values[i] = value;
}
if (memberValuePair.valueKind == -1)
memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN;
return values;
} else if (expression instanceof UnaryExpression) { // to deal with negative numerals (see bug - 248312)
UnaryExpression unaryExpression = (UnaryExpression) expression;
if ((unaryExpression.bits & ASTNode.OperatorMASK) >> ASTNode.OperatorSHIFT == OperatorIds.MINUS) {
if (unaryExpression.expression instanceof Literal) {
Literal subExpression = (Literal) unaryExpression.expression;
subExpression.computeConstant();
return Util.getNegativeAnnotationMemberValue(memberValuePair, subExpression.constant);
}
}
memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN;
return null;
} else {
memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN;
return null;
}
}
开发者ID:trylimits，项目名称:Eclipse-Postfix-Code-Completion，代码行数:62，代码来源:CompilationUnitStructureRequestor.java
示例14: getAnnotationMemberValue
import org.eclipse.jdt.internal.compiler.ast.NullLiteral; //导入依赖的package包/类
private Object getAnnotationMemberValue(MemberValuePair memberValuePair, Expression expression, JavaElement parentElement) {
if (expression instanceof NullLiteral) {
return null;
} else if (expression instanceof Literal) {
((Literal) expression).computeConstant();
return Util.getAnnotationMemberValue(memberValuePair, expression.constant);
} else if (expression instanceof org.eclipse.jdt.internal.compiler.ast.Annotation) {
memberValuePair.valueKind = IMemberValuePair.K_ANNOTATION;
return getAnnotation((org.eclipse.jdt.internal.compiler.ast.Annotation) expression, parentElement);
} else if (expression instanceof ClassLiteralAccess) {
ClassLiteralAccess classLiteral = (ClassLiteralAccess) expression;
char[] typeName = CharOperation.concatWith(classLiteral.type.getTypeName(), '.');
memberValuePair.valueKind = IMemberValuePair.K_CLASS;
return new String(typeName);
} else if (expression instanceof QualifiedNameReference) {
char[] qualifiedName = CharOperation.concatWith(((QualifiedNameReference) expression).tokens, '.');
memberValuePair.valueKind = IMemberValuePair.K_QUALIFIED_NAME;
return new String(qualifiedName);
} else if (expression instanceof SingleNameReference) {
char[] simpleName = ((SingleNameReference) expression).token;
if (simpleName == RecoveryScanner.FAKE_IDENTIFIER) {
memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN;
return null;
}
memberValuePair.valueKind = IMemberValuePair.K_SIMPLE_NAME;
return new String(simpleName);
} else if (expression instanceof ArrayInitializer) {
memberValuePair.valueKind = -1; // modified below by the first call to getMemberValue(...)
Expression[] expressions = ((ArrayInitializer) expression).expressions;
int length = expressions == null ? 0 : expressions.length;
Object[] values = new Object[length];
for (int i = 0; i < length; i++) {
int previousValueKind = memberValuePair.valueKind;
Object value = getAnnotationMemberValue(memberValuePair, expressions[i], parentElement);
if (previousValueKind != -1 && memberValuePair.valueKind != previousValueKind) {
// values are heterogeneous, value kind is thus unknown
memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN;
}
values[i] = value;
}
if (memberValuePair.valueKind == -1)
memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN;
return values;
} else if (expression instanceof UnaryExpression) { //to deal with negative numerals (see bug - 248312)
UnaryExpression unaryExpression = (UnaryExpression) expression;
if ((unaryExpression.bits & ASTNode.OperatorMASK) >> ASTNode.OperatorSHIFT == OperatorIds.MINUS) {
if (unaryExpression.expression instanceof Literal) {
Literal subExpression = (Literal) unaryExpression.expression;
subExpression.computeConstant();
return Util.getNegativeAnnotationMemberValue(memberValuePair, subExpression.constant);
}
}
memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN;
return null;
} else {
memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN;
return null;
}
}
开发者ID:trylimits，项目名称:Eclipse-Postfix-Code-Completion，代码行数:60，代码来源:LocalVariable.java
示例15: endVisit
import org.eclipse.jdt.internal.compiler.ast.NullLiteral; //导入依赖的package包/类
@Override
public void endVisit(NullLiteral x, BlockScope scope) {
push(JNullLiteral.INSTANCE);
}
开发者ID:WeTheInternet，项目名称:xapi，代码行数:5，代码来源:GwtAstBuilder.java
示例16: visit
import org.eclipse.jdt.internal.compiler.ast.NullLiteral; //导入依赖的package包/类
@Override public boolean visit(NullLiteral node, BlockScope scope) {
setGeneratedBy(node, source);
applyOffsetExpression(node);
return super.visit(node, scope);
}
开发者ID:redundent，项目名称:lombok，代码行数:6，代码来源:SetGeneratedByVisitor.java
注：本文中的org.eclipse.jdt.internal.compiler.ast.NullLiteral类示例整理自Github/MSDocs等源码及文档管理平台，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。 |
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