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C++ WT_CONNECTION类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中WT_CONNECTION类的典型用法代码示例。如果您正苦于以下问题：C++ WT_CONNECTION类的具体用法？C++ WT_CONNECTION怎么用？C++ WT_CONNECTION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。



在下文中一共展示了WT_CONNECTION类的20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C++代码示例。

示例1: setup

void
setup(void)
{
	WT_CONNECTION *conn;
	WT_SESSION *session;
	int ret;
	char config[512];

	if ((ret = system("rm -f WiredTiger* *.bf")) != 0)
		testutil_die(ret, "system cleanup call failed");

	/*
	 * This test doesn't test public Wired Tiger functionality, it still
	 * needs connection and session handles.
	 */

	/*
	 * Open configuration -- put command line configuration options at the
	 * end so they can override "standard" configuration.
	 */
	snprintf(config, sizeof(config),
	    "create,error_prefix=\"%s\",cache_size=%" PRIu32 "MB,%s",
	    g.progname, g.c_cache, g.config_open == NULL ? "" : g.config_open);

	testutil_check(wiredtiger_open(NULL, NULL, config, &conn));

	testutil_check(conn->open_session(conn, NULL, NULL, &session));

	g.wt_conn = conn;
	g.wt_session = session;
	populate_entries();
}
开发者ID:AlexOreshkevich，项目名称:mongo，代码行数:32，代码来源:test_bloom.c


示例2: main

int
main(void)
{
	WT_CONNECTION *conn;
	WT_CURSOR *cursor;
	WT_SESSION *session;
	int ret;

	ret = wiredtiger_open(home, NULL, "create,statistics=(all)", &conn);
	ret = conn->open_session(conn, NULL, NULL, &session);
	ret = session->create(
	    session, "table:access", "key_format=S,value_format=S");

	ret = session->open_cursor(
	    session, "table:access", NULL, NULL, &cursor);
	cursor->set_key(cursor, "key");
	cursor->set_value(cursor, "value");
	ret = cursor->insert(cursor);
	cursor->close(cursor);

	ret = session->checkpoint(session, NULL);

	ret = print_database_stats(session);

	ret = print_file_stats(session);

	ret = print_overflow_pages(session);

	ret = print_derived_stats(session);

	return (conn->close(conn, NULL) == 0 ? ret : EXIT_FAILURE);
}
开发者ID:EaseTech，项目名称:wiredtiger，代码行数:32，代码来源:ex_stat.c


示例3: main

int
main(int argc, char *argv[])
{
	WT_CONNECTION *conn;
	int ret;

	(void)argc;					/* Unused variable */

	/*
	 * This code deliberately doesn't use the standard test_util macros,
	 * we don't want to link against that code to smoke-test a build.
	 */
	(void)system("rm -rf WT_HOME && mkdir WT_HOME");

	/* Open a connection to the database, creating it if necessary. */
	if ((ret = wiredtiger_open("WT_HOME", NULL, "create", &conn)) != 0) {
		fprintf(stderr,
		    "%s: wiredtiger_open: %s\n",
		    argv[0], wiredtiger_strerror(ret));
		return (EXIT_FAILURE);
	}

	/* Close the connection to the database. */
	if ((ret = conn->close(conn, NULL)) != 0) {
		fprintf(stderr,
		    "%s: WT_CONNECTION.close: %s\n",
		    argv[0], wiredtiger_strerror(ret));
		return (EXIT_FAILURE);
	}

	return (EXIT_SUCCESS);
}
开发者ID:DINKIN，项目名称:mongo，代码行数:32，代码来源:ex_smoke.c


示例4: main

int main(void)
{
	int ret;
	WT_CONNECTION *conn;
	WT_SESSION *session;

	/*! [processes] */
	/* Open a connection to the database, creating it if necessary. */
	if ((ret =
	    wiredtiger_open(home, NULL, "create,multiprocess", &conn)) != 0)
		fprintf(stderr, "Error connecting to %s: %s\n",
		    home, wiredtiger_strerror(ret));

	/* Open a session for the current thread's work. */
	if ((ret = conn->open_session(conn, NULL, NULL, &session)) != 0)
		fprintf(stderr, "Error opening a session on %s: %s\n",
		    home, wiredtiger_strerror(ret));

	/* XXX Do some work... */

	/* Note: closing the connection implicitly closes open session(s). */
	if ((ret = conn->close(conn, NULL)) != 0)
		fprintf(stderr, "Error connecting to %s: %s\n",
		    home, wiredtiger_strerror(ret));
	/*! [processes] */

	return (ret);
}
开发者ID:qixin，项目名称:wiredtiger，代码行数:28，代码来源:ex_process.c


示例5: config_event_handler

static int
config_event_handler(void)
{
	WT_CONNECTION *conn;
	WT_SESSION *session;
	int ret;

	/*! [Configure event_handler] */
	CUSTOM_EVENT_HANDLER event_handler;

	event_handler.h.handle_error = handle_wiredtiger_error;
	event_handler.h.handle_message = handle_wiredtiger_message;
	/* Set handlers to NULL to use the default handler. */
	event_handler.h.handle_progress = NULL;
	event_handler.h.handle_close = NULL;
	event_handler.app_id = "example_event_handler";

	ret = wiredtiger_open(home,
	    (WT_EVENT_HANDLER *)&event_handler, "create", &conn);
	/*! [Configure event_handler] */

	/* Make an invalid API call, to ensure the event handler works. */
	printf("ex_event_handler: expect an error message to follow\n");
	ret = conn->open_session(conn, NULL, "isolation=invalid", &session);

	ret = conn->close(conn, NULL);

	return (ret);
}
开发者ID:Machyne，项目名称:mongo，代码行数:29，代码来源:ex_event_handler.c


示例6: main

int
main(void)
{
	int ret;

	{
	/*! [Open a connection] */
	WT_CONNECTION *conn;
	const char *home = "WT_TEST";
	ret = wiredtiger_open(home, NULL, "create,transactional", &conn);
	/*! [Open a connection] */

	(void)conn->close(conn, NULL);
	}

	/*! [Get the WiredTiger library version #1] */
	printf("WiredTiger version %s\n", wiredtiger_version(NULL, NULL, NULL));
	/*! [Get the WiredTiger library version #1] */

	{
	/*! [Get the WiredTiger library version #2] */
	int major, minor, patch;
	(void)wiredtiger_version(&major, &minor, &patch);
	printf("WiredTiger version is %d, %d (patch %d)\n",
	    major, minor, patch);
	/*! [Get the WiredTiger library version #2] */
	}

	return (ret);
}
开发者ID:zhliu03，项目名称:wiredtiger，代码行数:30，代码来源:ex_all.c


示例7: page_init

static void
page_init(uint64_t n)
{
	WT_CONNECTION *conn;
	WT_CURSOR *cursor;
	WT_SESSION *session;
	uint64_t recno, vrecno;
	char buf[64];

	conn = opts->conn;

	testutil_check(conn->open_session(conn, NULL, NULL, &session));
	testutil_check(
	    session->open_cursor(session, opts->uri, NULL, "append", &cursor));

	vrecno = 0;
	buf[0] = '\2';
	for (recno = 1;; ++recno) {
		if (opts->table_type == TABLE_FIX)
			cursor->set_value(cursor, buf[0]);
		else {
			if (recno % 3 == 0)
				++vrecno;
			testutil_check(__wt_snprintf(buf,
			    sizeof(buf), "%" PRIu64 " VALUE ------", vrecno));
			cursor->set_value(cursor, buf);
		}
		testutil_check(cursor->insert(cursor));
		testutil_check(cursor->get_key(cursor, &opts->max_inserted_id));
		if (opts->max_inserted_id >= n)
			break;
	}
}
开发者ID:ajdavis，项目名称:mongo，代码行数:33，代码来源:main.c


示例8: find_table_count

/*
 * Ensure that icount matches the number of records in the 
 * existing table.
 */
int find_table_count(CONFIG *cfg)
{
	WT_CONNECTION *conn;
	WT_CURSOR *cursor;
	WT_SESSION *session;
	char *key;
	int ret;

	conn = cfg->conn;

	if ((ret = conn->open_session(conn, NULL, NULL, &session)) != 0) {
		lprintf(cfg, ret, 0,
		    "open_session failed finding existing table count");
		goto err;
	}
	if ((ret = session->open_cursor(session, cfg->uri,
	    NULL, NULL, &cursor)) != 0) {
		lprintf(cfg, ret, 0,
		    "open_cursor failed finding existing table count");
		goto err;
	}
	if ((ret = cursor->prev(cursor)) != 0) {
		lprintf(cfg, ret, 0,
		    "cursor prev failed finding existing table count");
		goto err;
	}
	cursor->get_key(cursor, &key);
	cfg->icount = (uint32_t)atoi(key);

err:	session->close(session, NULL);
	return (ret);
}
开发者ID:umerazad，项目名称:wiredtiger，代码行数:36，代码来源:wtperf.c


示例9: wts_salvage

void
wts_salvage(void)
{
	WT_CONNECTION *conn;
	WT_SESSION *session;
	int ret;

	conn = g.wts_conn;

	track("salvage", 0ULL, NULL);

	/*
	 * Save a copy of the interesting files so we can replay the salvage
	 * step as necessary.
	 */
	if ((ret = system(
	    "cd RUNDIR && "
	    "rm -rf slvg.copy && "
	    "mkdir slvg.copy && "
	    "cp WiredTiger* wt* slvg.copy/")) != 0)
		die(ret, "salvage copy step failed");

	if ((ret = conn->open_session(conn, NULL, NULL, &session)) != 0)
		die(ret, "connection.open_session");
	if ((ret = session->salvage(session, g.uri, NULL)) != 0)
		die(ret, "session.salvage: %s", g.uri);
	if ((ret = session->close(session, NULL)) != 0)
		die(ret, "session.close");
}
开发者ID:zhliu03，项目名称:wiredtiger，代码行数:29，代码来源:wts.c


示例10: scan_thread

/*! [thread scan] */
void *
scan_thread(void *conn_arg)
{
	WT_CONNECTION *conn;
	WT_CURSOR *cursor;
	WT_SESSION *session;
	const char *key, *value;
	int ret;

	conn = conn_arg;
	ret = conn->open_session(conn, NULL, NULL, &session);
	ret = session->open_cursor(
	    session, "table:access", NULL, NULL, &cursor);

	/* Show all records. */
	while ((ret = cursor->next(cursor)) == 0) {
		ret = cursor->get_key(cursor, &key);
		ret = cursor->get_value(cursor, &value);

		printf("Got record: %s : %s\n", key, value);
	}
	if (ret != WT_NOTFOUND)
		fprintf(stderr,
		    "WT_CURSOR.next: %s\n", session->strerror(session, ret));

	return (NULL);
}
开发者ID:AshishSanju，项目名称:mongo，代码行数:28，代码来源:ex_thread.c


示例11: check_copy

/*
 * check_copy --
 *	Confirm the hot backup worked.
 */
static void
check_copy(void)
{
	WT_CONNECTION *conn;
	WT_SESSION *session;
	int ret;

	wts_open(RUNDIR_BACKUP, 0, &conn);

	/*
	 * Open a session and verify the store; some data-sources don't support
	 * verify.
	 *
	 * XXX
	 * LSM can deadlock if WT_SESSION methods are called at the wrong time,
	 * don't do that for now.
	 */
	if (!DATASOURCE("lsm") && !DATASOURCE("memrata")) {
		if ((ret = conn->open_session(
		    conn, NULL, NULL, &session)) != 0)
			die(ret, "connection.open_session");

		if ((ret = session->verify(session, g.uri, NULL)) != 0)
			die(ret, "session.verify: %s", g.uri);
	}

	if ((ret = conn->close(conn, NULL)) != 0)
		die(ret, "connection.close: %s", RUNDIR_BACKUP);
}
开发者ID:ckoolkarni，项目名称:wiredtiger，代码行数:33，代码来源:backup.c


示例12: wts_stats

/*
 * wts_stats --
 *	Dump the run's statistics.
 */
void
wts_stats(void)
{
	WT_CONNECTION *conn;
	WT_CURSOR *cursor;
	WT_SESSION *session;
	FILE *fp;
	const char *pval, *desc;
	uint64_t v;
	int ret;

	track("stat", 0ULL, NULL);

	conn = g.wts_conn;
	if ((ret = conn->open_session(conn, NULL, NULL, &session)) != 0)
		die(ret, "connection.open_session");

	if ((fp = fopen("__stats", "w")) == NULL)
		die(errno, "fopen: __stats");

	/* Connection statistics. */
	if ((ret = session->open_cursor(session,
	    "statistics:", NULL, NULL, &cursor)) != 0)
		die(ret, "session.open_cursor");

	while ((ret = cursor->next(cursor)) == 0 &&
	    (ret = cursor->get_value(cursor, &desc, &pval, &v)) == 0)
		if (fprintf(fp, "%s=%s\n", desc, pval) < 0)
			die(errno, "fprintf");

	if (ret != WT_NOTFOUND)
		die(ret, "cursor.next");
	if ((ret = cursor->close(cursor)) != 0)
		die(ret, "cursor.close");

	/* File statistics. */
	if ((ret = session->open_cursor(session,
	    "statistics:" WT_TABLENAME, NULL, NULL, &cursor)) != 0)
		die(ret, "session.open_cursor");

	while ((ret = cursor->next(cursor)) == 0 &&
	    (ret = cursor->get_value(cursor, &desc, &pval, &v)) == 0)
		if (fprintf(fp, "%s=%s\n", desc, pval) < 0)
			die(errno, "fprintf");

	if (ret != WT_NOTFOUND)
		die(ret, "cursor.next");
	if ((ret = cursor->close(cursor)) != 0)
		die(ret, "cursor.close");

	if ((ret = fclose(fp)) != 0)
		die(ret, "fclose");

	if ((ret = session->close(session, NULL)) != 0)
		die(ret, "session.close");
}
开发者ID:qixin，项目名称:wiredtiger，代码行数:60，代码来源:wts.c


示例13: main

int
main(void)
{
	WT_CONNECTION *conn;
	WT_SESSION *session;
	int i, j, k, ret;

	/*
	 * Create a clean test directory for this run of the test program if the
	 * environment variable isn't already set (as is done by make check).
	 */
	if (getenv("WIREDTIGER_HOME") == NULL) {
		home = "WT_HOME";
		ret = system("rm -rf WT_HOME && mkdir WT_HOME");
	} else
		home = NULL;

	/* Open a connection to the database, creating it if necessary. */
	if ((ret = wiredtiger_open(home, NULL, "create", &conn)) != 0) {
		fprintf(stderr, "Error connecting to %s: %s\n",
		    home == NULL ? "." : home, wiredtiger_strerror(ret));
		return (EXIT_FAILURE);
	}

	/* Open a session for the current thread's work. */
	if ((ret = conn->open_session(conn, NULL, NULL, &session)) != 0) {
		fprintf(stderr, "Error opening a session on %s: %s\n",
		    home == NULL ? "." : home, wiredtiger_strerror(ret));
		return (EXIT_FAILURE);
	}

	{
	/*! [packing] */
	size_t size;
	char buf[50];

	ret = wiredtiger_struct_size(session, &size, "iii", 42, 1000, -9);
	if (size > sizeof(buf)) {
		/* Allocate a bigger buffer. */
	}

	ret = wiredtiger_struct_pack(session, buf, size, "iii", 42, 1000, -9);

	ret = wiredtiger_struct_unpack(session, buf, size, "iii", &i, &j, &k);
	/*! [packing] */
	}

	/* Note: closing the connection implicitly closes open session(s). */
	if ((ret = conn->close(conn, NULL)) != 0) {
		fprintf(stderr, "Error closing %s: %s\n",
		    home == NULL ? "." : home, wiredtiger_strerror(ret));
		return (EXIT_FAILURE);
	}

	return (EXIT_SUCCESS);
}
开发者ID:AshishSanju，项目名称:mongo，代码行数:56，代码来源:ex_pack.c


示例14: main

int
main(int argc, char *argv[])
{
	WT_CONNECTION *conn;
	WT_CURSOR *cursor;
	WT_SESSION *session;

	home = example_setup(argc, argv);

	/* Open a connection to the database, creating it if necessary. */
	error_check(wiredtiger_open(
	    home, NULL, "create,statistics=(fast)", &conn));

	/* Open a session for the current thread's work. */
	error_check(conn->open_session(conn, NULL, NULL, &session));

	error_check(session->create(session, "table:world",
	    "key_format=r,value_format=5sii,"
	    "columns=(id,country,population,area)"));

	/*! [open cursor #1] */
	error_check(session->open_cursor(
	    session, "table:world", NULL, NULL, &cursor));
	/*! [open cursor #1] */

	/*! [open cursor #2] */
	error_check(session->open_cursor(session,
	    "table:world(country,population)", NULL, NULL, &cursor));
	/*! [open cursor #2] */

	/*! [open cursor #3] */
	error_check(session->open_cursor(
	    session, "statistics:", NULL, NULL, &cursor));
	/*! [open cursor #3] */

	/* Create a simple string table to illustrate basic operations. */
	error_check(session->create(
	    session, "table:map", "key_format=S,value_format=S"));
	error_check(session->open_cursor(
	    session, "table:map", NULL, NULL, &cursor));
	error_check(cursor_insert(cursor));
	error_check(cursor_reset(cursor));
	error_check(cursor_forward_scan(cursor));
	error_check(cursor_reset(cursor));
	error_check(cursor_reverse_scan(cursor));
	error_check(cursor_search_near(cursor));
	error_check(cursor_update(cursor));
	error_check(cursor_remove(cursor));
	error_check(cursor->close(cursor));

	/* Note: closing the connection implicitly closes open session(s). */
	error_check(conn->close(conn, NULL));

	return (EXIT_SUCCESS);
}
开发者ID:DINKIN，项目名称:mongo，代码行数:55，代码来源:ex_cursor.c


示例15: wts_close

void
wts_close()
{
	WT_CONNECTION *conn;
	int ret;

	conn = g.wts_conn;

	if ((ret = conn->close(conn, NULL)) != 0)
		die(ret, "connection.close");
}
开发者ID:zhliu03，项目名称:wiredtiger，代码行数:11，代码来源:wts.c


示例16: main

int main(void)
{
	WT_CONNECTION *conn;
	WT_CURSOR *cursor;
	WT_SESSION *session;
	int ret;

	/* Open a connection to the database, creating it if necessary. */
	if ((ret = wiredtiger_open(home, NULL, "create", &conn)) != 0)
		fprintf(stderr, "Error connecting to %s: %s\n",
		    home, wiredtiger_strerror(ret));

	/* Open a session for the current thread's work. */
	if ((ret = conn->open_session(conn, NULL, NULL, &session)) != 0)
		fprintf(stderr, "Error opening a session on %s: %s\n",
		    home, wiredtiger_strerror(ret));

	ret = session->create(session, "table:world",
	    "key_format=r,value_format=5sii,"
	    "columns=(id,country,population,area)");

	/*! [open cursor #1] */
	ret = session->open_cursor(session, "table:world", NULL, NULL, &cursor);
	/*! [open cursor #1] */

	/*! [open cursor #2] */
	ret = session->open_cursor(session,
	    "table:world(country,population)", NULL, NULL, &cursor);
	/*! [open cursor #2] */

	/*! [open cursor #3] */
	ret = session->open_cursor(session, "statistics:", NULL, NULL, &cursor);
	/*! [open cursor #3] */

	/* Create a simple string table to illustrate basic operations. */
	ret = session->create(session, "table:map",
	    "key_format=S,value_format=S");
	ret = session->open_cursor(session, "table:map", NULL, NULL, &cursor);
	ret = cursor_insert(cursor);
	ret = cursor_reset(cursor);
	ret = cursor_forward_scan(cursor);
	ret = cursor_reset(cursor);
	ret = cursor_reverse_scan(cursor);
	ret = cursor_update(cursor);
	ret = cursor_remove(cursor);
	ret = cursor->close(cursor);

	/* Note: closing the connection implicitly closes open session(s). */
	if ((ret = conn->close(conn, NULL)) != 0)
		fprintf(stderr, "Error connecting to %s: %s\n",
		    home, wiredtiger_strerror(ret));

	return (ret);
}
开发者ID:zhliu03，项目名称:wiredtiger，代码行数:54，代码来源:ex_cursor.c


示例17: salvage

/*
 * salvage --
 *	A single salvage.
 */
static void
salvage(void)
{
	WT_CONNECTION *conn;
	WT_SESSION *session;

	conn = g.wts_conn;
	track("salvage", 0ULL, NULL);

	testutil_check(conn->open_session(conn, NULL, NULL, &session));
	testutil_check(session->salvage(session, g.uri, "force=true"));
	testutil_check(session->close(session, NULL));
}
开发者ID:wiredtiger，项目名称:wiredtiger，代码行数:17，代码来源:salvage.c


示例18: main

int
main(int argc, char *argv[])
{
	int ret;
	WT_CONNECTION *conn;
	WT_SESSION *session;

	(void)argc;
	(void)argv;
	fprintf(stderr, SEPARATOR "wiredtiger_open\n");
	if ((ret = wiredtiger_open(".", NULL, "create", &conn)) != 0)
		fail(ret);

	usleep(100);
	fflush(stderr);
	fprintf(stderr, SEPARATOR "open_session\n");
	fflush(stderr);

	if ((ret = conn->open_session(conn, NULL, NULL, &session)) != 0)
		fail(ret);

	usleep(100);
	fflush(stderr);
	fprintf(stderr, SEPARATOR "create\n");
	fflush(stderr);

	if ((ret = session->create(
	    session, "table:hello", "key_format=S,value_format=S")) != 0)
		fail(ret);

	usleep(100);
	fprintf(stderr, SEPARATOR "rename\n");

	if ((ret = session->rename(
	    session, "table:hello", "table:world", NULL)) != 0)
		fail(ret);

	fflush(stdout);
	fprintf(stderr, SEPARATOR "drop\n");
	fflush(stdout);

	if ((ret = session->drop(session, "table:world", NULL)) != 0)
		fail(ret);

	fprintf(stderr, SEPARATOR "WT_CONNECTION::close\n");

	if ((ret = conn->close(conn, NULL)) != 0)
		fail(ret);

	return (0);
}
开发者ID:ksuarz，项目名称:mongo，代码行数:51，代码来源:main.c


示例19: wiredtiger_extension_init

int
wiredtiger_extension_init(
    WT_SESSION *session, WT_EXTENSION_API *api, const char *config)
{
    WT_CONNECTION *conn;

    __UNUSED(config);

    wt_api = api;
    conn = session->connection;

    return (conn->add_compressor(
                conn, "snappy_compress", &wt_snappy_compressor, NULL));
}
开发者ID:zinuyasha，项目名称:wiredtiger，代码行数:14，代码来源:snappy_compress.c


示例20: run_child

static int
run_child(const char *homedir, int op, int expect)
{
	WT_CONNECTION *conn;
	WT_CURSOR *cursor;
	WT_SESSION *session;
	int i, ret;
	const char *cfg;

	/*
	 * We expect the read-only database will allow the second read-only
	 * handle to succeed because no one can create or set the lock file.
	 */
	if (op == OP_READ)
		cfg = ENV_CONFIG_RD;
	else
		cfg = ENV_CONFIG_WR;
	if ((ret = wiredtiger_open(homedir, NULL, cfg, &conn)) == 0) {
		if (expect == EXPECT_ERR)
			testutil_die(
			    ret, "wiredtiger_open expected error, succeeded");
	} else {
		if (expect == EXPECT_SUCCESS)
			testutil_die(
			    ret, "wiredtiger_open expected success, error");
		/*
		 * If we expect an error and got one, we're done.
		 */
		return (0);
	}

	/*
	 * Make sure we can read the data.
	 */
	if ((ret = conn->open_session(conn, NULL, NULL, &session)) != 0)
		testutil_die(ret, "WT_CONNECTION:open_session");

	if ((ret =
	    session->open_cursor(session, uri, NULL, NULL, &cursor)) != 0)
		testutil_die(ret, "WT_SESSION.open_cursor: %s", uri);

	i = 0;
	while ((ret = cursor->next(cursor)) == 0)
		++i;
	if (i != MAX_KV)
		testutil_die(EPERM, "cursor walk");
	if ((ret = conn->close(conn, NULL)) != 0)
		testutil_die(ret, "conn_close");
	return (0);
}
开发者ID:jbreams，项目名称:mongo，代码行数:50，代码来源:readonly.c



注：本文中的WT_CONNECTION类示例由纯净天空整理自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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