'4.1'           | SWIFT4
        '4.0.3'         | SWIFT4
        '4.0.2'         | SWIFT4
        '4.0'           | SWIFT4
        '3.1.1'         | SWIFT3
        '3.1'           | SWIFT3
        '3.0.2'         | SWIFT3
        '3.0.1'         | SWIFT3
        '3.0'           | SWIFT3
    }

    def "throws exception when Swift language is unknown for specified compiler version"() {
        when:

* *路径*可以包含 <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#key-expression" class="external-link" target="_blank">OpenAPI 3 表达式</a>（详见下文），可以使用带参数的变量，以及发送至您的 API 的原始请求的部分

### 回调路径表达式

回调*路径*支持包含发送给您的 API 的原始请求的部分的  <a href="https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#key-expression" class="external-link" target="_blank">OpenAPI 3 表达式</a>。

本例中是**字符串**：

        this.node[ 0 ] = B(hex_to_bin(arr, 24, 2));
        this.node[ 1 ] = B(hex_to_bin(arr, 26, 2));
        this.node[ 2 ] = B(hex_to_bin(arr, 28, 2));
        this.node[ 3 ] = B(hex_to_bin(arr, 30, 2));
        this.node[ 4 ] = B(hex_to_bin(arr, 32, 2));
        this.node[ 5 ] = B(hex_to_bin(arr, 34, 2));
    }


    @Override
    public String toString () {

maven/source/apache-maven-3.0.3-src.tar.gz Apache Maven 3.0.2 2011-01-12 3.0.2 http://archive.apache.org/dist/maven/binaries/apache-maven-3.0.2-bin.zip http://archive.apache.org/dist/maven/binaries/apache-maven-3.0.2-bin.tar.gz http://archive.apache.org/dist/maven/source/apache-maven-3.0.2-src.zip http://archive.apache.org/dist/maven/source/apache-maven-3.0.2-src.tar.gz Apache Maven 3.0.1 2010-11-23 3.0.1 http://archive.apache.org/dist/maven/binaries/apache-maven-3.0.1-bin.zip http://archive.apa...

	{"net.inet6.ip6.sourcecheck_logint", []_C_int{4, 24, 17, 11}},
	{"net.inet6.ip6.use_deprecated", []_C_int{4, 24, 17, 21}},
	{"net.key.sadb_dump", []_C_int{4, 30, 1}},
	{"net.key.spd_dump", []_C_int{4, 30, 2}},
	{"net.mpls.ifq.congestion", []_C_int{4, 33, 3, 4}},
	{"net.mpls.ifq.drops", []_C_int{4, 33, 3, 3}},
	{"net.mpls.ifq.len", []_C_int{4, 33, 3, 1}},
	{"net.mpls.ifq.maxlen", []_C_int{4, 33, 3, 2}},

	{"net.inet6.ip6.sourcecheck_logint", []_C_int{4, 24, 17, 11}},
	{"net.inet6.ip6.use_deprecated", []_C_int{4, 24, 17, 21}},
	{"net.key.sadb_dump", []_C_int{4, 30, 1}},
	{"net.key.spd_dump", []_C_int{4, 30, 2}},
	{"net.mpls.ifq.congestion", []_C_int{4, 33, 3, 4}},
	{"net.mpls.ifq.drops", []_C_int{4, 33, 3, 3}},
	{"net.mpls.ifq.len", []_C_int{4, 33, 3, 1}},
	{"net.mpls.ifq.maxlen", []_C_int{4, 33, 3, 2}},

	SYS_PRLIMIT64               = 5297
	SYS_NAME_TO_HANDLE_AT       = 5298
	SYS_OPEN_BY_HANDLE_AT       = 5299
	SYS_CLOCK_ADJTIME           = 5300
	SYS_SYNCFS                  = 5301
	SYS_SENDMMSG                = 5302
	SYS_SETNS                   = 5303
	SYS_PROCESS_VM_READV        = 5304
	SYS_PROCESS_VM_WRITEV       = 5305
	SYS_KCMP                    = 5306
	SYS_FINIT_MODULE            = 5307
	SYS_GETDENTS64              = 5308

	StatusIMUsed               = 226 // RFC 3229, 10.4.1

	StatusMultipleChoices   = 300 // RFC 9110, 15.4.1
	StatusMovedPermanently  = 301 // RFC 9110, 15.4.2
	StatusFound             = 302 // RFC 9110, 15.4.3
	StatusSeeOther          = 303 // RFC 9110, 15.4.4
	StatusNotModified       = 304 // RFC 9110, 15.4.5
	StatusUseProxy          = 305 // RFC 9110, 15.4.6

	SYS_SYMLINKAT              = 297
	SYS_READLINKAT             = 298
	SYS_FCHMODAT               = 299
	SYS_FACCESSAT              = 300
	SYS_PSELECT6               = 301
	SYS_PPOLL                  = 302
	SYS_UNSHARE                = 303
	SYS_SET_ROBUST_LIST        = 304
	SYS_GET_ROBUST_LIST        = 305
	SYS_SPLICE                 = 306
	SYS_SYNC_FILE_RANGE        = 307
	SYS_TEE                    = 308

If a conditional GET was successful, responses from the network and cache are merged as directed by the spec.

## Follow-up Requests

When your requested URL has moved, the webserver will return a response code like `302` to indicate the document’s new URL. OkHttp will follow the redirect to retrieve a final response.