\n| \n \u5e2e\u52a9\u63cf\u8ff0<\/p>\n<\/td>\n | \n \u5b57\u7b26\u4e32<\/p>\n<\/td>\n | \n -help \u65f6\u663e\u793a<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4ee3\u7801\u7247\u6bb5（gflags\/main.cc:14-17）<\/p>\n DEFINE_bool(reuse_addr, true, "\u4f7f\u7528\u542f\u7528\u5730\u5740\u91cd\u7528\u9009\u9879");
\nDEFINE_int32(listen_port, 8080, "\u670d\u52a1\u5668\u76d1\u542c\u7a97\u53e3");
\nDEFINE_string(listen_ip, "0.0.0.0", "\u670d\u52a1\u5668\u76d1\u542cip");
\nDEFINE_double(PI, 3.14, "\u5706\u5468\u7387"); <\/p>\n \u8fd0\u884c\u7ed3\u679c<\/p>\n # \u9ed8\u8ba4\u503c\u8fd0\u884c
\n.\/main
\n1 \u2190 bool true \u8f93\u51fa 1
\n8080 \u2190 int32 \u9ed8\u8ba4\u503c
\n0.0.0.0 \u2190 string \u9ed8\u8ba4\u503c
\n3.14 \u2190 double \u9ed8\u8ba4\u503c<\/p>\n # \u547d\u4ee4\u884c\u8986\u76d6
\n.\/main -listen_port=9090 -reuse_addr=false
\n0 \u2190 false
\n9090 \u2190 \u8986\u76d6
\n0.0.0.0
\n3.14 <\/p>\n
\n1.2 DECLARE_string \/ DECLARE_int32 \/ DECLARE_bool \u2014 \u8de8\u6587\u4ef6\u58f0\u660e\u53c2\u6570<\/h3>\n\u51fd\u6570\u7b7e\u540d<\/p>\n DECLARE_string(\u53c2\u6570\u540d); \/\/ \u5728 A.cc \u5b9a\u4e49\u7684 string \u53c2\u6570，B.cc \u8981\u8bbf\u95ee\u5c31\u7528 DECLARE
\nDECLARE_int32(\u53c2\u6570\u540d);
\nDECLARE_bool(\u53c2\u6570\u540d);
\nDECLARE_double(\u53c2\u6570\u540d); <\/p>\n \u4f5c\u7528：DEFINE \u53ea\u80fd\u51fa\u73b0\u4e00\u6b21（\u54ea\u4e2a\u6587\u4ef6\u5b9a\u4e49\u90fd\u884c），\u5176\u4ed6\u6587\u4ef6\u8981\u8bbf\u95ee\u540c\u4e00\u4e2a FLAGS_xxx，\u5c31\u5148\u7528 DECLARE \u58f0\u660e\u3002<\/p>\n \u4ee3\u7801\u7247\u6bb5（gflags\/child.cc:4）<\/p>\n \/\/ child.cc \u91cc\u8981\u8bbf\u95ee main.cc \u5b9a\u4e49\u7684 listen_ip
\nDECLARE_string(listen_ip);<\/p>\n void Print() {
\n std::cout << FLAGS_listen_ip << std::endl; \/\/ \u8de8\u6587\u4ef6\u8bbf\u95ee
\n} <\/p>\n \u8fd0\u884c\u7ed3\u679c![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260918234904-6aadcdf007bc9.png\") <\/p>\n
\n1.3 google::ParseCommandLineFlags \u2014 \u89e3\u6790\u547d\u4ee4\u884c<\/h3>\n\u51fd\u6570\u7b7e\u540d<\/p>\n bool ParseCommandLineFlags(int* argc, char*** argv, bool remove_flags); <\/p>\n \u53c2\u6570\u8868<\/p>\n \n\n\n\u53c2\u6570<\/p>\n \u7c7b\u578b<\/p>\n \u542b\u4e49<\/p>\n<\/tr>\n \n| \n argc<\/p>\n<\/td>\n | \n int*<\/p>\n<\/td>\n | \n \u6307\u9488，\u4f1a\u88ab\u6539\u5199<\/p>\n<\/td>\n<\/tr>\n | \n| \n argv<\/p>\n<\/td>\n | \n char***<\/p>\n<\/td>\n | \n \u6307\u9488，\u4f1a\u88ab\u6539\u5199<\/p>\n<\/td>\n<\/tr>\n | \n| \n remove_flags<\/p>\n<\/td>\n | \n bool<\/p>\n<\/td>\n | \n true=\u89e3\u6790\u5b8c\u540e\u628a flag \u4ece argv \u91cc\u5220\u6389<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u8fd4\u56de\u503c：\u6210\u529f\u8fd4\u56de true\u3002<\/p>\n \u4ee3\u7801\u7247\u6bb5（gflags\/main.cc:23）<\/p>\n int main(int argc, char* argv[]) {
\n google::ParseCommandLineFlags(&argc, &argv, true);
\n \/\/ \u4e4b\u540e\u5c31\u80fd\u7528 FLAGS_xxx \u8bbf\u95ee\u53c2\u6570\u4e86
\n} <\/p>\n \u8fd0\u884c\u7ed3\u679c<\/p>\n .\/main -listen_port=9090 # \u547d\u4ee4\u884c\u53c2\u6570\u88ab\u89e3\u6790
\n.\/main –flagfile=main.conf # \u4e5f\u652f\u6301\u4ece\u914d\u7f6e\u6587\u4ef6\u8bfb\u53d6（\u89c1\u4e0b） <\/p>\n
\n1.4 –flagfile= \u2014 \u4ece\u914d\u7f6e\u6587\u4ef6\u8bfb\u53c2\u6570<\/h3>\n\u4ee3\u7801\u7247\u6bb5（gflags\/main.conf）<\/p>\n –listen_ip=0.0.0.0
\n–reuse_addr=false
\n–listen_port=9090
\n–PI=3.1415926 <\/p>\n \u8fd0\u884c\u7ed3\u679c<\/p>\n .\/main –flagfile=main.conf
\n0 \u2190 \u6765\u81ea conf
\n9090 \u2190 \u6765\u81ea conf
\n0.0.0.0 \u2190 \u6765\u81ea conf
\n3.14159 \u2190 \u6765\u81ea conf（double \u622a\u65ad\u663e\u793a）
\n0.0.0.0 \u2190 child.cc Print() <\/p>\n
\n1.5 gflags \u5c0f\u7ed3：\u547d\u4ee4\u884c\u53c2\u6570\u4f18\u5148\u7ea7<\/h3>\n\u914d\u7f6e\u6587\u4ef6 –flagfile < \u547d\u4ee4\u884c\u76f4\u63a5\u4f20\u53c2 <\/p>\n \u5373：\u914d\u7f6e\u6587\u4ef6\u91cc\u5199\u7684\u53ef\u4ee5\u88ab\u547d\u4ee4\u884c\u8986\u76d6\u3002<\/p>\n gflags \u5de5\u7a0b\u6587\u4ef6\u4e00\u89c8<\/p>\n \n\n\n\u6587\u4ef6<\/p>\n \u4f5c\u7528<\/p>\n<\/tr>\n \n| \n main.cc<\/p>\n<\/td>\n | \n DEFINE + Parse + \u76f4\u63a5\u8bbf\u95ee FLAGS<\/p>\n<\/td>\n<\/tr>\n | \n| \n child.h<\/p>\n<\/td>\n | \n \u58f0\u660e extern void Print()<\/p>\n<\/td>\n<\/tr>\n | \n| \n child.cc<\/p>\n<\/td>\n | \n DECLARE + \u8de8\u6587\u4ef6\u8bbf\u95ee FLAGS<\/p>\n<\/td>\n<\/tr>\n | \n| \n main.conf<\/p>\n<\/td>\n | \n \u914d\u7f6e\u6587\u4ef6<\/p>\n<\/td>\n<\/tr>\n | \n| \n Makefile<\/p>\n<\/td>\n | \n g++ main.cc child.cc -o main -lgflags<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\u7b2c\u4e8c\u90e8\u5206：gtest（\u5355\u5143\u6d4b\u8bd5\u6846\u67b6）<\/h2>\n2.1 testing::InitGoogleTest \u2014 \u521d\u59cb\u5316\u6d4b\u8bd5\u6846\u67b6<\/h3>\n\u51fd\u6570\u7b7e\u540d<\/p>\n void InitGoogleTest(int* argc, char** argv); <\/p>\n \u4f5c\u7528：\u89e3\u6790 gtest \u81ea\u5df1\u7684\u547d\u4ee4\u884c\u53c2\u6570（\u6bd4\u5982 –gtest_filter），\u5fc5\u987b\u5728 RUN_ALL_TESTS() \u4e4b\u524d\u8c03\u7528\u3002<\/p>\n \u4ee3\u7801\u7247\u6bb5（\u6240\u6709 gtest \u5de5\u7a0b main \u90fd\u4e00\u6837）<\/p>\n int main(int argc, char* argv[]) {
\n testing::InitGoogleTest(&argc, argv);
\n \/\/ … AddGlobalTestEnvironment \u7b49 …
\n return RUN_ALL_TESTS();
\n} <\/p>\n
\n2.2 RUN_ALL_TESTS() \u2014 \u6267\u884c\u6240\u6709\u6d4b\u8bd5\u7528\u4f8b<\/h3>\n\u4f5c\u7528：\u626b\u63cf\u6240\u6709 TEST \/ TEST_F \u5b8f\u6ce8\u518c\u7684\u7528\u4f8b，\u9010\u4e2a\u6267\u884c\u5e76\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n \u4ee3\u7801\u7247\u6bb5<\/p>\n return RUN_ALL_TESTS(); \/\/ main \u91cc\u7684 return \u503c <\/p>\n
\n2.3 TEST(\u6d4b\u8bd5\u5957\u4ef6, \u7528\u4f8b\u540d) \u2014 \u5b9a\u4e49\u666e\u901a\u6d4b\u8bd5\u7528\u4f8b<\/h3>\n\u5b8f\u5c55\u5f00<\/p>\n #define TEST(test_suite_name, test_name) GTEST_TEST(test_suite_name, test_name) <\/p>\n \u53c2\u6570\u8868<\/p>\n \n\n\n\u53c2\u6570<\/p>\n \u542b\u4e49<\/p>\n<\/tr>\n \n| \n test_suite_name<\/p>\n<\/td>\n | \n \u6d4b\u8bd5\u5957\u4ef6\u540d（\u5206\u7ec4）<\/p>\n<\/td>\n<\/tr>\n | \n| \n test_name<\/p>\n<\/td>\n | \n \u7528\u4f8b\u540d<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4ee3\u7801\u7247\u6bb5（gtest\/simple.cc:13-35）<\/p>\n TEST(unordered_map_set, insert) {
\n std::unordered_map<int, int> map;
\n map.insert(std::make_pair(1, 1));
\n map.insert(std::make_pair(2, 2));
\n map.insert(std::make_pair(3, 3));
\n ASSERT_EQ(map.size(), 3);
\n}<\/p>\n TEST(unordered_map_test, insert) {
\n std::unordered_map<int, int> map;
\n map.insert(std::make_pair(1, 1));
\n map.insert(std::make_pair(2, 2));
\n map.insert(std::make_pair(3, 3));
\n ASSERT_EQ(map.size(), 3);
\n}<\/p>\n TEST(unordered_map_test, find) {
\n std::unordered_map<int, int> map;
\n map.insert(std::make_pair(1, 1));
\n map.insert(std::make_pair(2, 2));
\n ASSERT_NE(map.find(1), map.end());
\n ASSERT_EQ(map.find(1)->second, 1);
\n} <\/p>\n \u8fd0\u884c\u7ed3\u679c![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260918234904-6aadcdf08b414.png\") <\/p>\n
\n2.4 ASSERT_EQ \/ ASSERT_NE \/ ASSERT_TRUE \/ ASSERT_FALSE \u2014 \u65ad\u8a00\u5b8f<\/h3>\n\u4f5c\u7528：\u68c0\u67e5\u6761\u4ef6\u662f\u5426\u6210\u7acb\u3002ASSERT_* \u662f fatal \u65ad\u8a00，\u5931\u8d25\u4e86\u5f53\u524d\u7528\u4f8b\u76f4\u63a5\u7ec8\u6b62；EXPECT_* \u662f non-fatal，\u5931\u8d25\u4e86\u7ee7\u7eed\u5f80\u4e0b\u8d70\u3002<\/p>\n \u5b8c\u6574\u5bf9\u7167\u8868<\/p>\n \n\u65ad\u8a00\u542b\u4e49\u793a\u4f8b<\/tr>\n \n\n| ASSERT_EQ(a, b)<\/td>\n | a == b<\/td>\n | ASSERT_EQ(map.size(), 3);<\/td>\n<\/tr>\n | \n| ASSERT_NE(a, b)<\/td>\n | a != b<\/td>\n | ASSERT_NE(map.find(1), map.end());<\/td>\n<\/tr>\n | \n| ASSERT_LT(a, b)<\/td>\n | a < b<\/td>\n | ASSERT_LT(1, 2);<\/td>\n<\/tr>\n | \n| ASSERT_LE(a, b)<\/td>\n | a <= b<\/td>\n | ASSERT_LE(map.size(), 10);<\/td>\n<\/tr>\n | \n| ASSERT_GT(a, b)<\/td>\n | a > b<\/td>\n | ASSERT_GT(2, 1);<\/td>\n<\/tr>\n | \n| ASSERT_GE(a, b)<\/td>\n | a >= b<\/td>\n | ASSERT_GE(map.size(), 3);<\/td>\n<\/tr>\n | \n| ASSERT_TRUE(x)<\/td>\n | x == true<\/td>\n | ASSERT_TRUE(map.empty());<\/td>\n<\/tr>\n | \n| ASSERT_FALSE(x)<\/td>\n | x == false<\/td>\n | ASSERT_FALSE(flag);<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u56db\u4e2a\u7c7b\u522b\u7684\u52a9\u8bb0<\/p>\n \n\u524d\u7f00\u542b\u4e49\u5bf9\u5e94\u82f1\u6587<\/tr>\n \n\n| EQ<\/td>\n | \u7b49\u4e8e<\/td>\n | Equal<\/td>\n<\/tr>\n | \n| NE<\/td>\n | \u4e0d\u7b49\u4e8e<\/td>\n | Not Equal<\/td>\n<\/tr>\n | \n| LT<\/td>\n | \u5c0f\u4e8e<\/td>\n | Less Than<\/td>\n<\/tr>\n | \n| LE<\/td>\n | \u5c0f\u4e8e\u7b49\u4e8e<\/td>\n | Less or Equal<\/td>\n<\/tr>\n | \n| GT<\/td>\n | \u5927\u4e8e<\/td>\n | Greater Than<\/td>\n<\/tr>\n | \n| GE<\/td>\n | \u5927\u4e8e\u7b49\u4e8e<\/td>\n | Greater or Equal<\/td>\n<\/tr>\n | \n| TRUE \/ FALSE<\/td>\n | \u5e03\u5c14\u5224\u65ad<\/td>\n | \u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4ee3\u7801\u7247\u6bb5<\/p>\n ASSERT_EQ(map.size(), 3);
\nASSERT_NE(map.find(1), map.end());
\nASSERT_EQ(map.find(1)->second, 1); <\/p>\n
\n2.5 testing::Test + TEST_F \u2014 \u5c40\u90e8\u6d4b\u8bd5\u5957\u4ef6（Fixture）<\/h3>\n\u662f\u4ec0\u4e48？ \u5f53\u591a\u4e2a\u7528\u4f8b\u5171\u4eab\u76f8\u540c\u7684\u521d\u59cb\u5316\/\u6e05\u7406\u903b\u8f91\u65f6，\u7ee7\u627f testing::Test \u5b9a\u4e49\u4e00\u4e2a Fixture \u7c7b，\u7528 TEST_F \u4ee3\u66ff TEST\u3002<\/p>\n Fixture \u751f\u547d\u5468\u671f<\/p>\n SetUpTestCase() \u2190 \u6240\u6709\u7528\u4f8b\u4e4b\u524d\u6267\u884c\u4e00\u6b21（\u7c7b\u7ea7）
\n\u251c\u2500\u2500 SetUp() \u2190 \u6bcf\u4e2a\u7528\u4f8b\u4e4b\u524d\u6267\u884c
\n\u2502 \u251c\u2500\u2500 \u6d4b\u8bd5\u7528\u4f8b\u4f53
\n\u2502 \u2514\u2500\u2500 TearDown() \u2190 \u6bcf\u4e2a\u7528\u4f8b\u4e4b\u540e\u6267\u884c
\n\u251c\u2500\u2500 SetUp()
\n\u2502 \u251c\u2500\u2500 \u6d4b\u8bd5\u7528\u4f8b\u4f53
\n\u2502 \u2514\u2500\u2500 TearDown()
\nTearDownTestCase() \u2190 \u6240\u6709\u7528\u4f8b\u4e4b\u540e\u6267\u884c\u4e00\u6b21（\u7c7b\u7ea7） <\/p>\n \u4ee3\u7801\u7247\u6bb5（gtest\/local.cc:14-48）<\/p>\n class LocalTestSuite : public testing::Test {
\npublic:
\n static void SetUpTestCase() {
\n std::cout << "\u516c\u5171\u73af\u5883\u521d\u59cb\u63a5\u53e3–\u4f1a\u5728\u6240\u6709\u6d4b\u8bd5\u7528\u4f8b\u4e4b\u524d\u6267\u884c\\\\n";
\n }
\n static void TearDownTestCase() {
\n std::cout << "\u516c\u5171\u73af\u5883\u6e05\u7406\u63a5\u53e3–\u4f1a\u5728\u6240\u6709\u6d4b\u8bd5\u7528\u4f8b\u4e4b\u540e\u6267\u884c\\\\n";
\n }
\n virtual void SetUp() {
\n std::cout << "\u6267\u884c\u4e8e\u6bcf\u4e2a\u7528\u4f8b\u4e4b\u524d" << std::endl;
\n map.insert(std::make_pair(1, 1));
\n map.insert(std::make_pair(2, 2));
\n map.insert(std::make_pair(3, 3));
\n }
\n virtual void TearDown() {
\n std::cout << "\u6267\u884c\u4e8e\u6bcf\u4e2a\u7528\u4f8b\u4e4b\u540e" << std::endl;
\n map.clear();
\n }
\npublic:
\n std::unordered_map<int, int> map;
\n};<\/p>\n TEST_F(LocalTestSuite, find) {
\n ASSERT_EQ(map.size(), 3);
\n ASSERT_EQ(map.find(1)->second, 1);
\n map.erase(1);
\n std::cout << "\u6d4b\u8bd5\u7528\u4f8b1" << std::endl;
\n} <\/p>\n \u8fd0\u884c\u7ed3\u679c![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260918234904-6aadcdf0b9730.png\") <\/p>\n
\n2.6 testing::Environment + AddGlobalTestEnvironment \u2014 \u5168\u5c40\u6d4b\u8bd5\u73af\u5883<\/h3>\n\u662f\u4ec0\u4e48？ \u548c Fixture \u7684\u533a\u522b：Fixture \u7ba1\u4e00\u4e2a\u6d4b\u8bd5\u5957\u4ef6\u7684\u751f\u547d\u5468\u671f，Environment \u7ba1\u6574\u4e2a\u6d4b\u8bd5\u7a0b\u5e8f\u7684\u751f\u547d\u5468\u671f\u3002\u6240\u6709\u5957\u4ef6\u5171\u4eab\u3002<\/p>\n Environment \u751f\u547d\u5468\u671f<\/p>\n Environment::SetUp() \u2190 \u6240\u6709\u6d4b\u8bd5\u5957\u4ef6\u3001\u6240\u6709\u7528\u4f8b\u4e4b\u524d\u6267\u884c\u4e00\u6b21
\n\u251c\u2500\u2500 \u5957\u4ef61 SetUpTestCase \u2192 SetUp \u2192 \u7528\u4f8b1 \u2192 TearDown \u2192 TearDownTestCase
\n\u251c\u2500\u2500 \u5957\u4ef62 SetUpTestCase \u2192 SetUp \u2192 \u7528\u4f8b2 \u2192 TearDown \u2192 TearDownTestCase
\nEnvironment::TearDown() \u2190 \u6240\u6709\u6d4b\u8bd5\u5957\u4ef6\u3001\u6240\u6709\u7528\u4f8b\u4e4b\u540e\u6267\u884c\u4e00\u6b21 <\/p>\n \u4ee3\u7801\u7247\u6bb5（gtest\/global.cc:22-50）<\/p>\n \/\/ \u5168\u5c40\u53d8\u91cf，\u6240\u6709\u6d4b\u8bd5\u5171\u7528
\nstd::unordered_map<int, int> g_map;<\/p>\n class GlobalTestEnvironment : public testing::Environment {
\npublic:
\n virtual void SetUp() override {
\n std::cout << "\u6267\u884c\u4e8e\u6240\u6709\u4f8b\u5b50\u4e4b\u524d" << std::endl;
\n g_map.insert(std::make_pair(1, 1));
\n g_map.insert(std::make_pair(2, 2));
\n g_map.insert(std::make_pair(3, 3));
\n }
\n virtual void TearDown() override {
\n std::cout << "\u6267\u884c\u4e8e\u6240\u6709\u7528\u4f8b\u4e4b\u540e" << std::endl;
\n g_map.clear();
\n }
\n};<\/p>\n TEST(GlobalMapTest, Insert) {
\n ASSERT_EQ(g_map.size(), 3);
\n}<\/p>\n TEST(GlobalMapTest, Find) {
\n ASSERT_NE(g_map.find(1), g_map.end());
\n ASSERT_EQ(g_map.find(1)->second, 1);
\n}<\/p>\n int main(int argc, char* argv[]) {
\n testing::InitGoogleTest(&argc, argv);
\n testing::AddGlobalTestEnvironment(new GlobalTestEnvironment);
\n return RUN_ALL_TESTS();
\n} <\/p>\n \u8fd0\u884c\u7ed3\u679c<\/p>\n ![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260918234904-6aadcdf0d8032.png\") <\/p>\n
\n2.7 gtest \u4e09\u79cd\u6d4b\u8bd5\u65b9\u5f0f\u5bf9\u6bd4<\/h3>\n\n\n\n\u65b9\u5f0f<\/p>\n \u5b8f\/\u7c7b<\/p>\n \u751f\u547d\u5468\u671f<\/p>\n \u9002\u7528\u573a\u666f<\/p>\n<\/tr>\n \n| \n \u666e\u901a\u6d4b\u8bd5<\/p>\n<\/td>\n | \n TEST(Suite, Name)<\/p>\n<\/td>\n | \n \u65e0\u5171\u4eab，\u6bcf\u6b21\u72ec\u7acb<\/p>\n<\/td>\n | \n \u7b80\u5355\u3001\u65e0\u4f9d\u8d56\u7684\u6d4b\u8bd5<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u5c40\u90e8\u5957\u4ef6<\/p>\n<\/td>\n | \n TEST_F(Fixture, Name) + \u7ee7\u627f testing::Test<\/p>\n<\/td>\n | \n \u6bcf\u4e2a\u5957\u4ef6\u72ec\u7acb\u7684 SetUp\/TearDown<\/p>\n<\/td>\n | \n \u540c\u5957\u4ef6\u591a\u4e2a\u7528\u4f8b\u5171\u4eab\u6570\u636e<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u5168\u5c40\u73af\u5883<\/p>\n<\/td>\n | \n AddGlobalTestEnvironment + \u7ee7\u627f testing::Environment<\/p>\n<\/td>\n | \n \u6574\u4e2a\u7a0b\u5e8f\u53ea\u6267\u884c\u4e00\u6b21<\/p>\n<\/td>\n | \n \u6240\u6709\u5957\u4ef6\u5171\u4eab\u7684\u5168\u5c40\u8d44\u6e90<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n gtest \u5de5\u7a0b\u6587\u4ef6\u4e00\u89c8<\/p>\n \n\n\n\u6587\u4ef6<\/p>\n \u4f5c\u7528<\/p>\n<\/tr>\n \n| \n simple.cc<\/p>\n<\/td>\n | \n TEST \u5b8f + ASSERT \u65ad\u8a00<\/p>\n<\/td>\n<\/tr>\n | \n| \n local.cc<\/p>\n<\/td>\n | \n TEST_F + testing::Test Fixture<\/p>\n<\/td>\n<\/tr>\n | \n| \n global.cc<\/p>\n<\/td>\n | \n testing::Environment + AddGlobalTestEnvironment<\/p>\n<\/td>\n<\/tr>\n | \n| \n Makefile<\/p>\n<\/td>\n | \n g++ xxx.cc -o xxx -lgtest<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\u7b2c\u4e09\u90e8\u5206：spdlog（\u9ad8\u6027\u80fd\u65e5\u5fd7\u5e93）<\/h2>\n3.1 spdlog::init_thread_pool \u2014 \u521d\u59cb\u5316\u5f02\u6b65\u7ebf\u7a0b\u6c60<\/h3>\n\u51fd\u6570\u7b7e\u540d<\/p>\n void init_thread_pool(size_t queue_size, size_t n_threads); <\/p>\n \u53c2\u6570\u8868<\/p>\n \n\n\n\u53c2\u6570<\/p>\n \u7c7b\u578b<\/p>\n \u542b\u4e49<\/p>\n<\/tr>\n \n| \n queue_size<\/p>\n<\/td>\n | \n size_t<\/p>\n<\/td>\n | \n \u65e5\u5fd7\u961f\u5217\u80fd\u7f13\u5b58\u591a\u5c11\u6761，\u9ed8\u8ba4 8192<\/p>\n<\/td>\n<\/tr>\n | \n| \n n_threads<\/p>\n<\/td>\n | \n size_t<\/p>\n<\/td>\n | \n \u540e\u53f0\u6d88\u8d39\u7ebf\u7a0b\u6570，\u9ed8\u8ba4 1<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u00a0\u5f02\u6b65\u6a21\u5f0f\u5fc5\u987b\u5148\u8c03\u7528，\u5426\u5219\u5f02\u6b65\u5de5\u5382\u4f1a\u5d29\u6e83！<\/p>\n \u4ee3\u7801\u7247\u6bb5（stdout.cc:22）<\/p>\n spdlog::init_thread_pool(8192, 1); <\/p>\n
\n3.2 spdlog::stdout_color_mt<Factory> \u2014 \u5f69\u8272\u63a7\u5236\u53f0 logger \u5de5\u5382<\/h3>\n\u51fd\u6570\u7b7e\u540d<\/p>\n \/\/ \u540c\u6b65\u7248\u672c
\nstd::shared_ptr<logger> stdout_color_mt(const std::string& logger_name, color_mode mode = color_mode::automatic);<\/p>\n \/\/ \u5f02\u6b65\u7248\u672c（\u6a21\u677f\u53c2\u6570\u6307\u5b9a\u5de5\u5382）
\ntemplate<typename Factory>
\nstd::shared_ptr<logger> stdout_color_mt<Factory>(const std::string& logger_name, color_mode mode = color_mode::automatic); <\/p>\n \u53c2\u6570\u8868<\/p>\n \n\n\n\u53c2\u6570<\/p>\n \u7c7b\u578b<\/p>\n \u542b\u4e49<\/p>\n<\/tr>\n \n| \n Factory<\/p>\n<\/td>\n | \n \u6a21\u677f\u53c2\u6570<\/p>\n<\/td>\n | \n spdlog::async_factory=\u5f02\u6b65；\u4e0d\u4f20=\u540c\u6b65<\/p>\n<\/td>\n<\/tr>\n | \n| \n logger_name<\/p>\n<\/td>\n | \n string<\/p>\n<\/td>\n | \n logger \u540d\u5b57，\u7528\u4e8e drop \/ registry \u67e5\u627e<\/p>\n<\/td>\n<\/tr>\n | \n| \n mode<\/p>\n<\/td>\n | \n color_mode<\/p>\n<\/td>\n | \n automatic=tty \u624d\u4e0a\u8272，always=\u5f3a\u5236，never=\u4e0d\u4e0a\u8272<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4ee3\u7801\u7247\u6bb5<\/p>\n \/\/ \u5f02\u6b65
\nauto logger = spdlog::stdout_color_mt<spdlog::async_factory>("stdout_logger");
\n\/\/ \u540c\u6b65
\nauto logger2 = spdlog::stdout_color_mt("stdout_logger"); <\/p>\n \u8fd0\u884c\u7ed3\u679c<\/p>\n [16:42:07][debug ][test.cc:26]: \u5c0f\u660e\u4eca\u5e7418\u5c81 \u2190 \u7ec8\u7aef\u5f69\u8272\u9ad8\u4eae
\n[16:42:07][info ][test.cc:27]: \u5c0f\u7ea2\u4eca\u5e7419\u5c81
\n[16:42:07][warning][test.cc:28]: \u5c0f\u521a\u4eca\u5e7420\u5c81
\n[16:42:07][error ][test.cc:29]: \u5c0f\u674e\u4eca\u5e7421\u5c81 <\/p>\n
\n3.3 spdlog::basic_logger_mt<Factory> \u2014 \u57fa\u7840\u6587\u4ef6 logger \u5de5\u5382<\/h3>\n\u51fd\u6570\u7b7e\u540d<\/p>\n \/\/ \u540c\u6b65\u7248\u672c
\nstd::shared_ptr<logger> basic_logger_mt(const std::string& logger_name, const std::string& filename, bool truncate = false);<\/p>\n \/\/ \u5f02\u6b65\u7248\u672c
\ntemplate<typename Factory>
\nstd::shared_ptr<logger> basic_logger_mt<Factory>(const std::string& logger_name, const std::string& filename, bool truncate = false); <\/p>\n \u53c2\u6570\u8868<\/p>\n \n\n\n\u53c2\u6570<\/p>\n \u7c7b\u578b<\/p>\n \u542b\u4e49<\/p>\n<\/tr>\n \n| \n Factory<\/p>\n<\/td>\n | \n \u6a21\u677f\u53c2\u6570<\/p>\n<\/td>\n | \n spdlog::async_factory=\u5f02\u6b65<\/p>\n<\/td>\n<\/tr>\n | \n| \n logger_name<\/p>\n<\/td>\n | \n string<\/p>\n<\/td>\n | \n logger \u540d\u5b57<\/p>\n<\/td>\n<\/tr>\n | \n| \n filename<\/p>\n<\/td>\n | \n string<\/p>\n<\/td>\n | \n \u65e5\u5fd7\u6587\u4ef6\u8def\u5f84<\/p>\n<\/td>\n<\/tr>\n | \n| \n truncate<\/p>\n<\/td>\n | \n bool<\/p>\n<\/td>\n | \n true=\u6bcf\u6b21\u6e05\u7a7a\u6587\u4ef6，false=\u8ffd\u52a0（\u9ed8\u8ba4）<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4ee3\u7801\u7247\u6bb5<\/p>\n g_logger = spdlog::basic_logger_mt<spdlog::async_factory>("file_logger", ".\/app.log"); <\/p>\n \u8fd0\u884c\u7ed3\u679c<\/p>\n .\/app -log_path=.\/test.log -log_level=4
\ncat test.log
\n[16:42:07][error ][test.cc:29]: \u5c0f\u674e\u4eca\u5e7421\u5c81 <\/p>\n
\n3.4 spdlog::drop \u2014 \u6309\u540d\u5b57\u6e05\u7406 logger<\/h3>\n\u51fd\u6570\u7b7e\u540d<\/p>\n void drop(const std::string& logger_name); <\/p>\n \u4f5c\u7528：spdlog registry \u91cc\u4e0d\u5141\u8bb8\u540c\u540d logger\u3002\u91cd\u590d\u8c03\u7528\u521d\u59cb\u5316\u51fd\u6570\u65f6，\u5fc5\u987b\u5148 drop \u65e7\u7684，\u5426\u5219\u629b logger already exists \u5f02\u5e38\u3002<\/p>\n \u4ee3\u7801\u7247\u6bb5（log.cc:18-19）<\/p>\n spdlog::drop("stdout_logger");
\nspdlog::drop("file_logger"); <\/p>\n
\n3.5 logger->set_level \u2014 \u8bbe\u7f6e\u65e5\u5fd7\u7b49\u7ea7<\/h3>\n\u51fd\u6570\u7b7e\u540d<\/p>\n void set_level(level::level_enum log_level); <\/p>\n \u7b49\u7ea7\u5bf9\u7167\u8868<\/p>\n \n\n\n\u679a\u4e3e\u503c<\/p>\n \u6574\u6570<\/p>\n \u542b\u4e49<\/p>\n<\/tr>\n \n| \n level::trace<\/p>\n<\/td>\n | \n 0<\/p>\n<\/td>\n | \n \u6700\u7ec6，\u4ec0\u4e48\u90fd\u6253<\/p>\n<\/td>\n<\/tr>\n | \n| \n level::debug<\/p>\n<\/td>\n | \n 1<\/p>\n<\/td>\n | \n \u8c03\u8bd5\u4fe1\u606f<\/p>\n<\/td>\n<\/tr>\n | \n| \n level::info<\/p>\n<\/td>\n | \n 2<\/p>\n<\/td>\n | \n \u4e00\u822c\u4fe1\u606f<\/p>\n<\/td>\n<\/tr>\n | \n| \n level::warn<\/p>\n<\/td>\n | \n 3<\/p>\n<\/td>\n | \n \u8b66\u544a<\/p>\n<\/td>\n<\/tr>\n | \n| \n level::err<\/p>\n<\/td>\n | \n 4<\/p>\n<\/td>\n | \n \u9519\u8bef<\/p>\n<\/td>\n<\/tr>\n | \n| \n level::critical<\/p>\n<\/td>\n | \n 5<\/p>\n<\/td>\n | \n \u81f4\u547d\u9519\u8bef<\/p>\n<\/td>\n<\/tr>\n | \n| \n level::off<\/p>\n<\/td>\n | \n 6<\/p>\n<\/td>\n | \n \u5168\u90e8\u5173\u95ed<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4ee3\u7801\u7247\u6bb5<\/p>\n logger->set_level(spdlog::level::err); \/\/ \u76f4\u63a5\u4f20\u679a\u4e3e
\nlogger->set_level(spdlog::level::level_enum(settings.level)); \/\/ int \u8f6c\u679a\u4e3e <\/p>\n \u8fd0\u884c\u7ed3\u679c<\/p>\n # \u9ed8\u8ba4 level=1（debug），\u5168\u90e8\u8f93\u51fa
\n.\/app
\n[16:42:07][debug ][test.cc:26]: \u5c0f\u660e\u4eca\u5e7418\u5c81
\n[16:42:07][info ][test.cc:27]: \u5c0f\u7ea2\u4eca\u5e7419\u5c81
\n[16:42:07][warning][test.cc:28]: \u5c0f\u521a\u4eca\u5e7420\u5c81
\n[16:42:07][error ][test.cc:29]: \u5c0f\u674e\u4eca\u5e7421\u5c81
\n[16:42:07][debug ][test.cc:30]: HELLO<\/p>\n # \u6539\u6210 level=4（err），\u53ea\u7559 error
\n.\/app -log_level=4
\n[16:42:07][error ][test.cc:29]: \u5c0f\u674e\u4eca\u5e7421\u5c81 <\/p>\n
\n3.6 logger->set_pattern \u2014 \u8bbe\u7f6e\u8f93\u51fa\u683c\u5f0f<\/h3>\n\u51fd\u6570\u7b7e\u540d<\/p>\n void set_pattern(const std::string& pattern); <\/p>\n \u5e38\u7528\u5360\u4f4d\u7b26<\/p>\n \n\n\n\u5360\u4f4d\u7b26<\/p>\n \u542b\u4e49<\/p>\n \u793a\u4f8b<\/p>\n<\/tr>\n \n| \n %v<\/p>\n<\/td>\n | \n \u7528\u6237\u6d88\u606f<\/p>\n<\/td>\n | \n \u5c0f\u660e\u4eca\u5e7418\u5c81<\/p>\n<\/td>\n<\/tr>\n | \n| \n %l<\/p>\n<\/td>\n | \n level \u5168\u540d<\/p>\n<\/td>\n | \n debug<\/p>\n<\/td>\n<\/tr>\n | \n| \n %-7l<\/p>\n<\/td>\n | \n level \u5de6\u5bf9\u9f50 7 \u5b57\u7b26<\/p>\n<\/td>\n | \n debug <\/p>\n<\/td>\n<\/tr>\n | \n| \n %H:%M:%S<\/p>\n<\/td>\n | \n \u65f6\u5206\u79d2<\/p>\n<\/td>\n | \n 16:42:07<\/p>\n<\/td>\n<\/tr>\n | \n| \n %Y-%m-%d<\/p>\n<\/td>\n | \n \u5e74\u6708\u65e5<\/p>\n<\/td>\n | \n 2026-09-18<\/p>\n<\/td>\n<\/tr>\n | \n| \n %n<\/p>\n<\/td>\n | \n logger \u540d<\/p>\n<\/td>\n | \n stdout_logger<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4ee3\u7801\u7247\u6bb5<\/p>\n logger->set_pattern("[%H:%M:%S][%l]: %v"); \/\/ stdout.cc \u7528\u7684
\nlogger->set_pattern("[%H:%M:%S][%-7l]: %v"); \/\/ \u5c01\u88c5\u9ed8\u8ba4，level \u5bf9\u9f50 <\/p>\n
\n3.7 logger->error \/ info \/ warn \/ debug \u2014 \u8bb0\u5f55\u65e5\u5fd7<\/h3>\n\u51fd\u6570\u7b7e\u540d<\/p>\n template<typename… Args>
\nvoid error(fmt::format_string<Args…> fmt, Args&&… args);
\n\/\/ info \/ warn \/ debug \u7b7e\u540d\u4e00\u6837 <\/p>\n \u4ee3\u7801\u7247\u6bb5<\/p>\n logger->error("hello world – {}", i); \/\/ \u4e00\u4e2a\u5360\u4f4d\u7b26
\nlogger->info("{}\u4eca\u5e74{}\u5c81", "\u5c0f\u660e", 18); \/\/ \u4e24\u4e2a\u5360\u4f4d\u7b26
\nlogger->debug("HELLO"); \/\/ \u65e0\u5360\u4f4d\u7b26 <\/p>\n \u8fd0\u884c\u7ed3\u679c<\/p>\n .\/stdout | head -5
\n[16:42:08][error]: hello world – 0
\n[16:42:08][error]: hello world – 1
\n[16:42:08][error]: hello world – 2
\n[16:42:08][error]: hello world – 3
\n[16:42:08][error]: hello world – 4<\/p>\n .\/app
\n[16:42:07][debug ][test.cc:26]: \u5c0f\u660e\u4eca\u5e7418\u5c81
\n[16:42:07][info ][test.cc:27]: \u5c0f\u7ea2\u4eca\u5e7419\u5c81
\n[16:42:07][warning][test.cc:28]: \u5c0f\u521a\u4eca\u5e7420\u5c81
\n[16:42:07][error ][test.cc:29]: \u5c0f\u674e\u4eca\u5e7421\u5c81 <\/p>\n
\n3.8 logger->flush \u2014 \u5237\u65b0\u5f02\u6b65\u961f\u5217<\/h3>\n\u51fd\u6570\u7b7e\u540d<\/p>\n void flush(); <\/p>\n \u4f5c\u7528：\u5f02\u6b65\u6a21\u5f0f\u65e5\u5fd7\u5148\u8fdb\u5185\u5b58\u961f\u5217，flush() \u5f3a\u5236\u843d\u76d8\/\u8f93\u51fa\u3002\u7a0b\u5e8f\u9000\u51fa\u524d\u8c03\u4e00\u4e0b，\u9632\u6b62\u5d29\u6e83\u4e22\u65e5\u5fd7\u3002<\/p>\n \u4ee3\u7801\u7247\u6bb5（stdout.cc:33）<\/p>\n logger->flush();
\nreturn 0; <\/p>\n
\n3.9 spdlog1 \u5c01\u88c5：log_settings + spdlog1_init + DBG\/INF\/WRN\/ERR<\/h3>\nlog_settings \u7ed3\u6784\u4f53（log.h:25-30）<\/p>\n struct log_settings {
\n bool async = false; \/\/ \u662f\u5426\u542f\u7528\u5f02\u6b65\u65e5\u5fd7
\n int level = 1; \/\/ 0~6 \u5bf9\u5e94 level_enum
\n std::string format = "[%H:%M:%S][%-7l]: %v"; \/\/ \u65e5\u5fd7\u683c\u5f0f
\n std::string path = "stdout"; \/\/ "stdout" \u6216 \u6587\u4ef6\u8def\u5f84
\n}; <\/p>\n spdlog1_init \u5185\u90e8\u903b\u8f91（log.cc:10-37）<\/p>\n 1. async=true \u2192 init_thread_pool(8192, 1)
\n2. drop("stdout_logger") + drop("file_logger")
\n3. \u6309 async + path \u7ec4\u5408\u521b\u5efa logger
\n4. set_level + set_pattern <\/p>\n \u65e5\u5fd7\u5b8f（log.h:39-44）<\/p>\n #define FMT_PREFIX "[{}:{}]: "<\/p>\n #define DBG(fmt, …) spdlog1::g_logger->debug(FMT_PREFIX fmt, __FILE__, __LINE__, ##__VA_ARGS__)
\n#define INF(fmt, …) spdlog1::g_logger->info (FMT_PREFIX fmt, __FILE__, __LINE__, ##__VA_ARGS__)
\n#define WRN(fmt, …) spdlog1::g_logger->warn (FMT_PREFIX fmt, __FILE__, __LINE__, ##__VA_ARGS__)
\n#define ERR(fmt, …) spdlog1::g_logger->error(FMT_PREFIX fmt, __FILE__, __LINE__, ##__VA_ARGS__) <\/p>\n \u5b8f\u7684\u9b54\u672f<\/p>\n \n- \n
FMT_PREFIX fmt：\u76f8\u90bb\u5b57\u7b26\u4e32\u7f16\u8bd1\u671f\u81ea\u52a8\u62fc\u63a5，\u96f6\u5f00\u9500\u3002"[{}:{}]: " "{}\u4eca\u5e74{}\u5c81" \u2192 "[{}:{}]: {}\u4eca\u5e74{}\u5c81"<\/p>\n<\/li>\n - \n
__FILE__ \/ __LINE__：\u7f16\u8bd1\u5668\u9884\u5b9a\u4e49\u5b8f，\u81ea\u52a8\u5e26\u6587\u4ef6\u540d\u548c\u884c\u53f7<\/p>\n<\/li>\n - \n
##__VA_ARGS__：\u6ca1\u989d\u5916\u53c2\u6570\u65f6\u628a\u9017\u53f7\u5403\u4e86，\u4e5f\u80fd\u7f16\u8bd1<\/p>\n<\/li>\n<\/ul>\n \u8fd0\u884c\u7ed3\u679c![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260918234905-6aadcdf10118a.png\") <\/p>\n
\n\u7b2c\u56db\u90e8\u5206：\u4e09\u5e93\u534f\u4f5c\u7684\u5b8c\u6574\u8fd0\u884c\u94fe\u8def<\/h2>\n4.1 spdlog1 + gflags \u94fe\u8def（test.cc）<\/h3>\nmain()
\n\u251c\u2500\u2500 google::ParseCommandLineFlags \u2190 gflags \u89e3\u6790\u547d\u4ee4\u884c
\n\u251c\u2500\u2500 \u7ec4\u88c5 log_settings \u2190 \u628a FLAGS \u642c\u8fdb\u914d\u7f6e
\n\u251c\u2500\u2500 spdlog1::spdlog1_init(settings) \u2190 \u521d\u59cb\u5316 logger
\n\u2502 \u251c\u2500\u2500 init_thread_pool（async=true \u65f6）\u2190 spdlog
\n\u2502 \u251c\u2500\u2500 spdlog::drop \u00d7 2 \u2190 spdlog \u6e05\u7406\u65e7 logger
\n\u2502 \u251c\u2500\u2500 stdout_color_mt \/ basic_logger_mt \u2190 spdlog \u521b\u5efa logger
\n\u2502 \u251c\u2500\u2500 set_level \u2190 spdlog
\n\u2502 \u2514\u2500\u2500 set_pattern \u2190 spdlog
\n\u251c\u2500\u2500 DBG \/ INF \/ WRN \/ ERR \u2190 spdlog1 \u5b8f\u5c55\u5f00
\n\u2502 \u2514\u2500\u2500 g_logger->debug\/info\/warn\/error \u2190 spdlog \u8bb0\u5f55\u65e5\u5fd7
\n\u2514\u2500\u2500 return 0 <\/p>\n 4.2 \u5de5\u7a0b\u6587\u4ef6\u603b\u89c8<\/h3>\n\n\n\n\u5e93<\/p>\n \u5de5\u7a0b\u76ee\u5f55<\/p>\n \u5173\u952e\u6587\u4ef6<\/p>\n \u7f16\u8bd1\u547d\u4ee4<\/p>\n<\/tr>\n \n| \n gflags<\/p>\n<\/td>\n | \n \/home\/dev\/workspace\/gflags\/<\/p>\n<\/td>\n | \n main.cc + child.cc + main.conf<\/p>\n<\/td>\n | \n g++ main.cc child.cc -o main -lgflags<\/p>\n<\/td>\n<\/tr>\n | \n| \n gtest<\/p>\n<\/td>\n | \n \/home\/dev\/workspace\/gtest\/<\/p>\n<\/td>\n | \n simple.cc + local.cc + global.cc<\/p>\n<\/td>\n | \n g++ xxx.cc -o xxx -lgtest<\/p>\n<\/td>\n<\/tr>\n | \n| \n spdlog<\/p>\n<\/td>\n | \n \/home\/dev\/workspace\/spdlog\/<\/p>\n<\/td>\n | \n stdout.cc + spdlog1\/log.h\/log.cc\/test.cc<\/p>\n<\/td>\n | \n g++ xxx.cc -o xxx -lspdlog -lpthread -lfmt<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\u81ea\u68c0\u6e05\u5355<\/h2>\n\n\n\n\u68c0\u67e5\u9879<\/p>\n \u7ed3\u679c<\/p>\n<\/tr>\n \n| \n gflags \u7f16\u8bd1<\/p>\n<\/td>\n | \n \u00a0make clean && make main \u901a\u8fc7<\/p>\n<\/td>\n<\/tr>\n | \n| \n gtest \u7f16\u8bd1（\u4e09\u4e2a）<\/p>\n<\/td>\n | \n \u00a0make clean && make ALL \u901a\u8fc7<\/p>\n<\/td>\n<\/tr>\n | \n| \n spdlog1 \u7f16\u8bd1<\/p>\n<\/td>\n | \n \u00a0make clean && make \u901a\u8fc7<\/p>\n<\/td>\n<\/tr>\n | \n| \n gflags \u9ed8\u8ba4\u8fd0\u884c<\/p>\n<\/td>\n | \n \u00a0\u8f93\u51fa 1\/8080\/0.0.0.0\/3.14\/0.0.0.0<\/p>\n<\/td>\n<\/tr>\n | \n| \n gflags \u547d\u4ee4\u884c\u8986\u76d6<\/p>\n<\/td>\n | \n \u00a0-listen_port=9090 \u751f\u6548<\/p>\n<\/td>\n<\/tr>\n | \n| \n gflags \u914d\u7f6e\u6587\u4ef6<\/p>\n<\/td>\n | \n \u00a0–flagfile=main.conf \u751f\u6548<\/p>\n<\/td>\n<\/tr>\n | \n| \n gtest simple<\/p>\n<\/td>\n | \n 3 tests passed<\/p>\n<\/td>\n<\/tr>\n | \n| \n gtest local<\/p>\n<\/td>\n | \n \u00a0\u751f\u547d\u5468\u671f\u8f93\u51fa\u987a\u5e8f\u6b63\u786e（SetUpTestCase\u2192SetUp\u2192\u7528\u4f8b\u2192TearDown\u2192TearDownTestCase）<\/p>\n<\/td>\n<\/tr>\n | \n| \n gtest global<\/p>\n<\/td>\n | \n \u00a0Environment \u751f\u547d\u5468\u671f\u6b63\u786e<\/p>\n<\/td>\n<\/tr>\n | \n| \n spdlog1 \u9ed8\u8ba4<\/p>\n<\/td>\n | \n \u00a05 \u884c\u5f69\u8272\u8f93\u51fa<\/p>\n<\/td>\n<\/tr>\n | \n| \n spdlog1 -log_level=4<\/p>\n<\/td>\n | \n \u00a0\u53ea\u5269 1 \u884c error<\/p>\n<\/td>\n<\/tr>\n | \n| \n spdlog1 \u6587\u4ef6\u8f93\u51fa<\/p>\n<\/td>\n | \n \u00a0\u6587\u4ef6\u5185\u5bb9\u6b63\u786e<\/p>\n<\/td>\n<\/tr>\n | \n| \n stdout.cc<\/p>\n<\/td>\n | \n \u00a010000 \u6761 error \u65e5\u5fd7<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u51fd\u6570\u7b7e\u540d vs \u7cfb\u7edf\u5934\u6587\u4ef6<\/p>\n<\/td>\n | \n \u00a0InitGoogleTest \/ AddGlobalTestEnvironment \/ TEST \/ TEST_F \/ Environment \/ Test \/ init_thread_pool \/ stdout_color_mt \/ basic_logger_mt \/ drop \u5168\u90e8\u6838\u5bf9\u8fc7<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\u7b2c\u4e94\u90e8\u5206：\u4ee3\u7801\u5982\u4e0b：<\/h2>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260918234905-6aadcdf117226.png\") <\/p>\n
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![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260918234905-6aadcdf156871.png\") <\/p>\n
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![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260918234905-6aadcdf1d5020.png\") <\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260918234905-6aadcdf1ec3a2.png\") <\/p>\n
\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260918234906-6aadcdf20e722.png\") <\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260918234906-6aadcdf2bc002.png\") <\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260918234907-6aadcdf37606d.png\") <\/p>\n
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\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260918234908-6aadcdf4204b3.png\") <\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260918234908-6aadcdf49bc90.png\") <\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260918234909-6aadcdf5383fc.png\") <\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260918234909-6aadcdf5afb28.png\") <\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260918234909-6aadcdf5cd1c6.png\") <\/p>\n
![\"\"](\"2026-09-19yc3npbcivos.png\") <\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e09\u5957 C \u5fae\u670d\u52a1\u5e38\u7528\u5e93，\u9010\u4e2a\u63a5\u53e3\u62c6\u7ed9\u4f60\u770b\u3002\u6bcf\u4e2a\u63a5\u53e3\u7edf\u4e00\u683c\u5f0f：\u51fd\u6570\u7b7e\u540d \u2192 \u53c2\u6570\u8868 \u2192 \u4ee3\u7801\u7247\u6bb5 \u2192 \u8fd0\u884c\u7ed3\u679c\u3002 \u6240\u6709\u4ee3\u7801\u6765\u81ea \/home\/dev\/workspace\/ \u771f\u5b9e\u5de5\u7a0b，\u6240\u6709\u8fd0\u884c\u7ed3\u679c\u662f\u5b9e\u9645\u8dd1\u51fa\u6765\u7684\u3002 \u7b2c\u4e00\u90e8\u5206：gflags（\u547d\u4ee4\u884c\u53c2\u6570\u89e3\u6790）
\n1.1 DEFINE_bool \/ DEFINE_int32 \/ DEFINE_string \/ DEFINE_double \u2014 \u5b9a\u4e49\u547d\u4ee4\u884c\u53c2\u6570<\/p>\n","protected":false},"author":2,"featured_media":107227,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[12167,12168,12169,11653,55,371],"topic":[],"class_list":["post-107247","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-gflags","tag-gtest","tag-spdlog","tag-11653","tag-c","tag-371"],"yoast_head":"\n \u3010C++\u5fae\u670d\u52a1\u9879\u76ee\u5f00\u53d1\u811a\u624b\u67b6\u3011\uff08\u63a5\u53e3\u7bc7\u4e00\uff09gflags + gtest + spdlog \u63a5\u53e3\u5b66\u4e60\u7b14\u8bb0 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/107247.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010C++\u5fae\u670d\u52a1\u9879\u76ee\u5f00\u53d1\u811a\u624b\u67b6\u3011\uff08\u63a5\u53e3\u7bc7\u4e00\uff09gflags + gtest + spdlog \u63a5\u53e3\u5b66\u4e60\u7b14\u8bb0 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u4e09\u5957 C \u5fae\u670d\u52a1\u5e38\u7528\u5e93，\u9010\u4e2a\u63a5\u53e3\u62c6\u7ed9\u4f60\u770b\u3002\u6bcf\u4e2a\u63a5\u53e3\u7edf\u4e00\u683c\u5f0f：\u51fd\u6570\u7b7e\u540d \u2192 \u53c2\u6570\u8868 \u2192 \u4ee3\u7801\u7247\u6bb5 \u2192 \u8fd0\u884c\u7ed3\u679c\u3002 \u6240\u6709\u4ee3\u7801\u6765\u81ea \/home\/dev\/workspace\/ \u771f\u5b9e\u5de5\u7a0b，\u6240\u6709\u8fd0\u884c\u7ed3\u679c\u662f\u5b9e\u9645\u8dd1\u51fa\u6765\u7684\u3002 \u7b2c\u4e00\u90e8\u5206：gflags（\u547d\u4ee4\u884c\u53c2\u6570\u89e3\u6790） 1.1 DEFINE_bool \/ DEFINE_int32 \/ DEFINE_string \/ DEFINE_double \u2014 \u5b9a\u4e49\u547d\u4ee4\u884c\u53c2\u6570\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/107247.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-18T23:49:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260918234904-6aadcdf007bc9.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/107247.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/107247.html\",\"name\":\"\u3010C++\u5fae\u670d\u52a1\u9879\u76ee\u5f00\u53d1\u811a\u624b\u67b6\u3011\uff08\u63a5\u53e3\u7bc7\u4e00\uff09gflags + gtest + spdlog \u63a5\u53e3\u5b66\u4e60\u7b14\u8bb0 - 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