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Java TcpPort类代码示例

本文整理汇总了Java中org.pcap4j.packet.namednumber.TcpPort类的典型用法代码示例。如果您正苦于以下问题：Java TcpPort类的具体用法？Java TcpPort怎么用？Java TcpPort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。


TcpPort类属于org.pcap4j.packet.namednumber包，在下文中一共展示了TcpPort类的12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: TrexTcpPacket

import org.pcap4j.packet.namednumber.TcpPort; //导入依赖的package包/类
/**
 *
 */
public TrexTcpPacket() {
    this.dataOffset = 5;
    this.reserved = (byte) 11;
    this.ack = false;
    this.urg = false;
    this.fin = false;
    this.psh = false;
    this.rst = false;
    this.syn = false;
    this.window = (short) 9999;
    this.checksum = (short) 0xABCD;
    this.urgentPointer = (short) 1111;

    this.srcPort = TcpPort.getInstance((short) 0);
    this.dstPort = TcpPort.getInstance((short) 0);

    this.sequenceNumber = 1234567;
    this.acknowledgmentNumber = 7654321;
}
开发者ID:exalt-tech，项目名称:trex-stateless-gui，代码行数:23，代码来源:TrexTcpPacket.java

示例2: testHandleDnsRequestNotUdpPacket

import org.pcap4j.packet.namednumber.TcpPort; //导入依赖的package包/类
@Test
public void testHandleDnsRequestNotUdpPacket() throws Exception {
    TcpPacket.Builder payLoadBuilder = new TcpPacket.Builder()
            .srcPort(TcpPort.HTTP)
            .dstPort(TcpPort.HTTP)
            .srcAddr(InetAddress.getByAddress(new byte[]{8, 8, 4, 4}))
            .dstAddr(InetAddress.getByAddress(new byte[]{8, 8, 8, 8}))
            .correctChecksumAtBuild(true)
            .correctLengthAtBuild(true)
            .payloadBuilder(
                    new UnknownPacket.Builder()
                            .rawData(new byte[0])
            );

    IpPacket ipOutPacket = new IpV4Packet.Builder()
            .version(IpVersion.IPV4)
            .tos(IpV4Rfc791Tos.newInstance((byte) 0))
            .protocol(IpNumber.UDP)
            .srcAddr((Inet4Address) Inet4Address.getByAddress(new byte[]{8, 8, 4, 4}))
            .dstAddr((Inet4Address) Inet4Address.getByAddress(new byte[]{8, 8, 8, 8}))
            .correctChecksumAtBuild(true)
            .correctLengthAtBuild(true)
            .payloadBuilder(payLoadBuilder)
            .build();

    dnsPacketProxy.handleDnsRequest(ipOutPacket.getRawData());
    assertNull(mockEventLoop.lastOutgoing);
    assertNull(mockEventLoop.lastResponse);
}
开发者ID:julian-klode，项目名称:dns66，代码行数:30，代码来源:DnsPacketProxyTest.java

示例3: createSyncAck

import org.pcap4j.packet.namednumber.TcpPort; //导入依赖的package包/类
static Packet createSyncAck(
		MacAddress srcAddress_mac,
		MacAddress dstAddrress_mac,
		Inet4Address srcAddress,short srcPort,
		Inet4Address dstAddress,short dstPort,
		int ack_sequence,int sequence,short ident){

	TcpPacket.Builder builder_tcp=new TcpPacket.Builder();
	//builder_tcp.payloadBuilder(new UnknownPacket.Builder().rawData(new byte[0]));
	builder_tcp.correctChecksumAtBuild(true);
	builder_tcp.correctLengthAtBuild(true);
	builder_tcp.paddingAtBuild(true);
	builder_tcp.ack(true);
	builder_tcp.acknowledgmentNumber(ack_sequence);
	//builder_tcp.checksum(tcpHeader.getChecksum());
	//builder_tcp.dataOffset((byte) 8);
	builder_tcp.dstAddr(dstAddress);
	builder_tcp.dstPort(new TcpPort(dstPort,""));
	//builder_tcp.fin(tcpHeader.getFin());


	ArrayList<TcpOption> tcp_options=new ArrayList<TcpOption>();
	
	TcpNoOperationOption nop=TcpNoOperationOption.getInstance();

	TcpMaximumSegmentSizeOption seg_option=new TcpMaximumSegmentSizeOption.Builder().maxSegSize(mtu).correctLengthAtBuild(true).build();
	tcp_options.add(seg_option);
	
	tcp_options.add(nop);
	tcp_options.add(nop);

	TcpSackPermittedOption sack_permit_option=TcpSackPermittedOption.getInstance();
	tcp_options.add(sack_permit_option);
	
	tcp_options.add(nop);

	TcpWindowScaleOption win_option=new TcpWindowScaleOption.Builder().shiftCount(shiftCount).correctLengthAtBuild(true).build();
	tcp_options.add(win_option);

	builder_tcp.options(tcp_options);

	//builder_tcp.padding(tcpHeader.getPadding());
	builder_tcp.psh(false);
	builder_tcp.reserved((byte) 0);
	builder_tcp.rst(false);
	builder_tcp.sequenceNumber(sequence);
	builder_tcp.srcAddr(srcAddress);
	builder_tcp.srcPort(new TcpPort(srcPort,""));
	builder_tcp.syn(true);
	builder_tcp.urg(false);
	//builder_tcp.urgentPointer(tcpHeader.getUrgentPointer());
	builder_tcp.window( window);

	IpV4Packet.Builder builder_ipv4=new IpV4Packet.Builder();
	builder_ipv4.correctChecksumAtBuild(true);
	builder_ipv4.correctLengthAtBuild(true);
	builder_ipv4.paddingAtBuild(true);
	builder_ipv4.dstAddr(dstAddress);
	builder_ipv4.dontFragmentFlag(true);
	builder_ipv4.fragmentOffset((short)0);
	//builder_ipv4.headerChecksum(ipV4Header.getHeaderChecksum());
//	short identification= Math.abs(random.nextInt(Short.MAX_VALUE));
	builder_ipv4.identification(ident);
	builder_ipv4.ihl((byte) 5);
	//builder_ipv4.moreFragmentFlag(ipV4Header.getMoreFragmentFlag());
	//builder_ipv4.options(ipV4Header.getOptions());
	//builder_ipv4.padding(ipV4Header.getPadding());

	builder_ipv4.protocol(IpNumber.TCP);
	//		builder_ipv4.reservedFlag(ipV4Header.getReservedFlag());
	builder_ipv4.srcAddr(srcAddress);
	builder_ipv4.tos(IpV4Rfc1349Tos.newInstance((byte) 0));
	//builder_ipv4.totalLength( 52);
	builder_ipv4.ttl(ttl);
	builder_ipv4.version(IpVersion.IPV4);
	builder_ipv4.payloadBuilder(builder_tcp);
	//
	Packet p = buildIpV4(srcAddress_mac,dstAddrress_mac,builder_ipv4);
	return p;

}
开发者ID:RCD-Y，项目名称:FinalSpeed-X，代码行数:82，代码来源:PacketUtils.java

示例4: createDataPacket

import org.pcap4j.packet.namednumber.TcpPort; //导入依赖的package包/类
static Packet createDataPacket(
		MacAddress srcAddress_mac,
		MacAddress dstAddrress_mac,
		Inet4Address srcAddress,short srcPort,
		Inet4Address dstAddress,short dstPort,
		int sequence,int ack, byte[] data,short ident){
	Packet p=null;

	TcpPacket.Builder builder_tcp=new TcpPacket.Builder();
	builder_tcp.payloadBuilder(new UnknownPacket.Builder().rawData(data));
	builder_tcp.correctChecksumAtBuild(true);
	builder_tcp.correctLengthAtBuild(true);
	builder_tcp.paddingAtBuild(true);
	builder_tcp.ack(true);
	builder_tcp.acknowledgmentNumber(ack);
	//builder_tcp.checksum(tcpHeader.getChecksum());
	//builder_tcp.dataOffset((byte)8);
	builder_tcp.dstAddr(dstAddress);
	builder_tcp.dstPort(new TcpPort( dstPort,""));
	builder_tcp.fin(false);
	//builder_tcp.options(tcpHeader.getOptions());
	//builder_tcp.padding(tcpHeader.getPadding());
	builder_tcp.psh(false);
	builder_tcp.reserved((byte) 0);
	builder_tcp.rst(false);
	builder_tcp.sequenceNumber(sequence);
	builder_tcp.srcAddr(srcAddress);
	builder_tcp.srcPort(new TcpPort( srcPort,""));
	builder_tcp.syn(false);
	builder_tcp.urg(false);
	//builder_tcp.urgentPointer(tcpHeader.getUrgentPointer());
	builder_tcp.window( window);

	IpV4Packet.Builder builder_ipv4=new IpV4Packet.Builder();
	builder_ipv4.correctChecksumAtBuild(true);
	builder_ipv4.correctLengthAtBuild(true);
	builder_ipv4.dontFragmentFlag(true);
	builder_ipv4.paddingAtBuild(true);
	builder_ipv4.dstAddr(dstAddress);
	builder_ipv4.fragmentOffset( (short)0);
	//builder_ipv4.headerChecksum(ipV4Header.getHeaderChecksum());
	//short identification= Math.abs(random.nextInt(Short.MAX_VALUE));
	//identification=ident;
	builder_ipv4.identification(ident);
	builder_ipv4.ihl((byte) 5);
	builder_ipv4.moreFragmentFlag(false);
	//builder_ipv4.options(ipV4Header.getOptions());
	//builder_ipv4.padding(ipV4Header.getPadding());

	builder_ipv4.protocol(IpNumber.TCP);
	//builder_ipv4.reservedFlag(ipV4Header.getReservedFlag());
	builder_ipv4.srcAddr(srcAddress);
	builder_ipv4.tos(IpV4Rfc1349Tos.newInstance((byte) 0));
	//builder_ipv4.totalLength( 52);
	builder_ipv4.ttl(ttl);
	builder_ipv4.version(IpVersion.IPV4);
	builder_ipv4.payloadBuilder(builder_tcp);

	p = buildIpV4(srcAddress_mac,dstAddrress_mac,builder_ipv4);

	return p;
}
开发者ID:breakEval13，项目名称:NSS，代码行数:63，代码来源:PacketUtils.java

示例5: createAck

import org.pcap4j.packet.namednumber.TcpPort; //导入依赖的package包/类
static Packet createAck(
		MacAddress srcAddress_mac,
		MacAddress dstAddrress_mac,
		Inet4Address srcAddress,short srcPort,
		Inet4Address dstAddress,short dstPort,
		int ack_sequence,int sequence,short ident){

	TcpPacket.Builder builder_tcp=new TcpPacket.Builder();
	//builder_tcp.payloadBuilder(new UnknownPacket.Builder().rawData(new byte[0]));
	builder_tcp.correctChecksumAtBuild(true);
	builder_tcp.correctLengthAtBuild(true);
	builder_tcp.paddingAtBuild(true);
	builder_tcp.ack(true);
	builder_tcp.acknowledgmentNumber(ack_sequence);
	//builder_tcp.checksum(tcpHeader.getChecksum());
	//builder_tcp.dataOffset((byte) 8);
	builder_tcp.dstAddr(dstAddress);
	builder_tcp.dstPort(new TcpPort( dstPort,""));
	//builder_tcp.fin(tcpHeader.getFin());

	builder_tcp.psh(false);
	builder_tcp.reserved((byte) 0);
	builder_tcp.rst(false);
	builder_tcp.sequenceNumber(sequence);
	builder_tcp.srcAddr(srcAddress);
	builder_tcp.srcPort(new TcpPort( srcPort,""));
	builder_tcp.syn(false);
	builder_tcp.urg(false);
	//builder_tcp.urgentPointer(tcpHeader.getUrgentPointer());
	builder_tcp.window( window);

	IpV4Packet.Builder builder_ipv4=new IpV4Packet.Builder();
	builder_ipv4.correctChecksumAtBuild(true);
	builder_ipv4.correctLengthAtBuild(true);
	builder_ipv4.paddingAtBuild(true);
	builder_ipv4.dstAddr(dstAddress);
	builder_ipv4.dontFragmentFlag(true);
	builder_ipv4.fragmentOffset( (short) 0);
	//builder_ipv4.headerChecksum(ipV4Header.getHeaderChecksum());
	//short identification= Math.abs(random.nextInt(Short.MAX_VALUE));
	builder_ipv4.identification(ident);
	builder_ipv4.ihl((byte) 5);
	//builder_ipv4.moreFragmentFlag(ipV4Header.getMoreFragmentFlag());
	//builder_ipv4.options(ipV4Header.getOptions());
	//builder_ipv4.padding(ipV4Header.getPadding());

	builder_ipv4.protocol(IpNumber.TCP);
	//		builder_ipv4.reservedFlag(ipV4Header.getReservedFlag());
	builder_ipv4.srcAddr(srcAddress);
	builder_ipv4.tos(IpV4Rfc1349Tos.newInstance((byte) 0));
	//builder_ipv4.totalLength( 52);
	builder_ipv4.ttl(ttl);
	builder_ipv4.version(IpVersion.IPV4);
	builder_ipv4.payloadBuilder(builder_tcp);
	//
	
	Packet p = buildIpV4(srcAddress_mac,dstAddrress_mac,builder_ipv4);
	//System.out.println("自定义确认 "+" identification "+identification+" ack_sequence "+ack_sequence+" # "+tcpPacket.getHeader());
	return p;

}
开发者ID:breakEval13，项目名称:NSS，代码行数:62，代码来源:PacketUtils.java

示例6: createAck

import org.pcap4j.packet.namednumber.TcpPort; //导入依赖的package包/类
static Packet createAck(
		MacAddress srcAddress_mac,
		MacAddress dstAddrress_mac,
		Inet4Address srcAddress,short srcPort,
		Inet4Address dstAddress,short dstPort,
		int ack_sequence,int sequence,short ident){

	TcpPacket.Builder builder_tcp=new TcpPacket.Builder();
	//builder_tcp.payloadBuilder(new UnknownPacket.Builder().rawData(new byte[0]));
	builder_tcp.correctChecksumAtBuild(true);
	builder_tcp.correctLengthAtBuild(true);
	builder_tcp.paddingAtBuild(true);
	builder_tcp.ack(true);
	builder_tcp.acknowledgmentNumber(ack_sequence);
	//builder_tcp.checksum(tcpHeader.getChecksum());
	//builder_tcp.dataOffset((byte) 8);
	builder_tcp.dstAddr(dstAddress);
	builder_tcp.dstPort(new TcpPort( dstPort,""));
	//builder_tcp.fin(tcpHeader.getFin());

	builder_tcp.psh(false);
	builder_tcp.reserved((byte) 0);
	builder_tcp.rst(false);
	builder_tcp.sequenceNumber(sequence);
	builder_tcp.srcAddr(srcAddress);
	builder_tcp.srcPort(new TcpPort( srcPort,""));
	builder_tcp.syn(false);
	builder_tcp.urg(false);
	//builder_tcp.urgentPointer(tcpHeader.getUrgentPointer());
	builder_tcp.window( window);

	IpV4Packet.Builder builder_ipv4=new IpV4Packet.Builder();
	builder_ipv4.correctChecksumAtBuild(true);
	builder_ipv4.correctLengthAtBuild(true);
	builder_ipv4.paddingAtBuild(true);
	builder_ipv4.dstAddr(dstAddress);
	builder_ipv4.dontFragmentFlag(true);
	builder_ipv4.fragmentOffset( (short) 0);
	//builder_ipv4.headerChecksum(ipV4Header.getHeaderChecksum());
	//short identification= Math.abs(random.nextInt(Short.MAX_VALUE));
	builder_ipv4.identification(ident);
	builder_ipv4.ihl((byte) 5);
	//builder_ipv4.moreFragmentFlag(ipV4Header.getMoreFragmentFlag());
	//builder_ipv4.options(ipV4Header.getOptions());
	//builder_ipv4.padding(ipV4Header.getPadding());

	builder_ipv4.protocol(IpNumber.TCP);
	//		builder_ipv4.reservedFlag(ipV4Header.getReservedFlag());
	builder_ipv4.srcAddr(srcAddress);
	builder_ipv4.tos(IpV4Rfc1349Tos.newInstance((byte) 0));
	//builder_ipv4.totalLength( 52);
	builder_ipv4.ttl(ttl);
	builder_ipv4.version(IpVersion.IPV4);
	builder_ipv4.payloadBuilder(builder_tcp);
	//
	
	Packet p = buildIpV4(srcAddress_mac,dstAddrress_mac,builder_ipv4);
	return p;

}
开发者ID:RCD-Y，项目名称:FinalSpeed-X，代码行数:61，代码来源:PacketUtils.java

示例7: setSrcPort

import org.pcap4j.packet.namednumber.TcpPort; //导入依赖的package包/类
/**
 *
 * @param srcPort
 */
public void setSrcPort(int srcPort) {
    this.srcPort = TcpPort.getInstance((short) srcPort);

}
开发者ID:exalt-tech，项目名称:trex-stateless-gui，代码行数:9，代码来源:TrexTcpPacket.java

示例8: createDataPacket

import org.pcap4j.packet.namednumber.TcpPort; //导入依赖的package包/类
static Packet createDataPacket(
        MacAddress srcAddress_mac,
        MacAddress dstAddrress_mac,
        Inet4Address srcAddress, short srcPort,
        Inet4Address dstAddress, short dstPort,
        int sequence, int ack, byte[] data, short ident) {
    Packet p;

    TcpPacket.Builder builder_tcp = new TcpPacket.Builder();
    builder_tcp.payloadBuilder(new UnknownPacket.Builder().rawData(data));
    builder_tcp.correctChecksumAtBuild(true);
    builder_tcp.correctLengthAtBuild(true);
    builder_tcp.paddingAtBuild(true);
    builder_tcp.ack(true);
    builder_tcp.acknowledgmentNumber(ack);
    //builder_tcp.checksum(tcpHeader.getChecksum());
    //builder_tcp.dataOffset((byte)8);
    builder_tcp.dstAddr(dstAddress);
    builder_tcp.dstPort(new TcpPort(dstPort, ""));
    builder_tcp.fin(false);
    //builder_tcp.options(tcpHeader.getOptions());
    //builder_tcp.padding(tcpHeader.getPadding());
    builder_tcp.psh(false);
    builder_tcp.reserved((byte) 0);
    builder_tcp.rst(false);
    builder_tcp.sequenceNumber(sequence);
    builder_tcp.srcAddr(srcAddress);
    builder_tcp.srcPort(new TcpPort(srcPort, ""));
    builder_tcp.syn(false);
    builder_tcp.urg(false);
    //builder_tcp.urgentPointer(tcpHeader.getUrgentPointer());
    builder_tcp.window(window);

    IpV4Packet.Builder builder_ipv4 = new IpV4Packet.Builder();
    builder_ipv4.correctChecksumAtBuild(true);
    builder_ipv4.correctLengthAtBuild(true);
    builder_ipv4.dontFragmentFlag(true);
    builder_ipv4.paddingAtBuild(true);
    builder_ipv4.dstAddr(dstAddress);
    builder_ipv4.fragmentOffset((short) 0);
    //builder_ipv4.headerChecksum(ipV4Header.getHeaderChecksum());
    //short identification= Math.abs(random.nextInt(Short.MAX_VALUE));
    //identification=ident;
    builder_ipv4.identification(ident);
    builder_ipv4.ihl((byte) 5);
    builder_ipv4.moreFragmentFlag(false);
    //builder_ipv4.options(ipV4Header.getOptions());
    //builder_ipv4.padding(ipV4Header.getPadding());

    builder_ipv4.protocol(IpNumber.TCP);
    //builder_ipv4.reservedFlag(ipV4Header.getReservedFlag());
    builder_ipv4.srcAddr(srcAddress);
    builder_ipv4.tos(IpV4Rfc1349Tos.newInstance((byte) 0));
    //builder_ipv4.totalLength( 52);
    builder_ipv4.ttl(ttl);
    builder_ipv4.version(IpVersion.IPV4);
    builder_ipv4.payloadBuilder(builder_tcp);

    p = buildIpV4(srcAddress_mac, dstAddrress_mac, builder_ipv4);

    return p;
}
开发者ID:Bpazy，项目名称:finalspeed，代码行数:63，代码来源:PacketUtils.java

示例9: createAck

import org.pcap4j.packet.namednumber.TcpPort; //导入依赖的package包/类
static Packet createAck(
        MacAddress srcAddress_mac,
        MacAddress dstAddrress_mac,
        Inet4Address srcAddress, short srcPort,
        Inet4Address dstAddress, short dstPort,
        int ack_sequence, int sequence, short ident) {

    TcpPacket.Builder builder_tcp = new TcpPacket.Builder();
    //builder_tcp.payloadBuilder(new UnknownPacket.Builder().rawData(new byte[0]));
    builder_tcp.correctChecksumAtBuild(true);
    builder_tcp.correctLengthAtBuild(true);
    builder_tcp.paddingAtBuild(true);
    builder_tcp.ack(true);
    builder_tcp.acknowledgmentNumber(ack_sequence);
    //builder_tcp.checksum(tcpHeader.getChecksum());
    //builder_tcp.dataOffset((byte) 8);
    builder_tcp.dstAddr(dstAddress);
    builder_tcp.dstPort(new TcpPort(dstPort, ""));
    //builder_tcp.fin(tcpHeader.getFin());

    builder_tcp.psh(false);
    builder_tcp.reserved((byte) 0);
    builder_tcp.rst(false);
    builder_tcp.sequenceNumber(sequence);
    builder_tcp.srcAddr(srcAddress);
    builder_tcp.srcPort(new TcpPort(srcPort, ""));
    builder_tcp.syn(false);
    builder_tcp.urg(false);
    //builder_tcp.urgentPointer(tcpHeader.getUrgentPointer());
    builder_tcp.window(window);

    IpV4Packet.Builder builder_ipv4 = new IpV4Packet.Builder();
    builder_ipv4.correctChecksumAtBuild(true);
    builder_ipv4.correctLengthAtBuild(true);
    builder_ipv4.paddingAtBuild(true);
    builder_ipv4.dstAddr(dstAddress);
    builder_ipv4.dontFragmentFlag(true);
    builder_ipv4.fragmentOffset((short) 0);
    //builder_ipv4.headerChecksum(ipV4Header.getHeaderChecksum());
    //short identification= Math.abs(random.nextInt(Short.MAX_VALUE));
    builder_ipv4.identification(ident);
    builder_ipv4.ihl((byte) 5);
    //builder_ipv4.moreFragmentFlag(ipV4Header.getMoreFragmentFlag());
    //builder_ipv4.options(ipV4Header.getOptions());
    //builder_ipv4.padding(ipV4Header.getPadding());

    builder_ipv4.protocol(IpNumber.TCP);
    //		builder_ipv4.reservedFlag(ipV4Header.getReservedFlag());
    builder_ipv4.srcAddr(srcAddress);
    builder_ipv4.tos(IpV4Rfc1349Tos.newInstance((byte) 0));
    //builder_ipv4.totalLength( 52);
    builder_ipv4.ttl(ttl);
    builder_ipv4.version(IpVersion.IPV4);
    builder_ipv4.payloadBuilder(builder_tcp);
    //System.out.println("自定义确认 "+" identification "+identification+" ack_sequence "+ack_sequence+" # "+tcpPacket
    // .getHeader());
    return buildIpV4(srcAddress_mac, dstAddrress_mac, builder_ipv4);

}
开发者ID:Bpazy，项目名称:finalspeed，代码行数:60，代码来源:PacketUtils.java

示例10: setDstPort

import org.pcap4j.packet.namednumber.TcpPort; //导入依赖的package包/类
/**
 *
 * @param dstPort
 */
public void setDstPort(int dstPort) {
    this.dstPort = TcpPort.getInstance((short) dstPort);
}
开发者ID:exalt-tech，项目名称:trex-stateless-gui，代码行数:8，代码来源:TrexTcpPacket.java

示例11: getSrcPort

import org.pcap4j.packet.namednumber.TcpPort; //导入依赖的package包/类
/**
 *
 * @return
 */
public TcpPort getSrcPort() {
    return srcPort;
}
开发者ID:exalt-tech，项目名称:trex-stateless-gui，代码行数:8，代码来源:TrexTcpPacket.java

示例12: getDstPort

import org.pcap4j.packet.namednumber.TcpPort; //导入依赖的package包/类
/**
 *
 * @return
 */
public TcpPort getDstPort() {
    return dstPort;
}
开发者ID:exalt-tech，项目名称:trex-stateless-gui，代码行数:8，代码来源:TrexTcpPacket.java


注：本文中的org.pcap4j.packet.namednumber.TcpPort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。