archery 1.9.1 二开-本地环境搭建

archery git 地址:

1、https://github.com/hhyo/Archery
在这里插入图片描述

2、pyton 版本使用3.9

3、创建虚环境
在这里插入图片描述

使用python3.9安装ldap依赖对应python版本 下载文件地址https://github.com/cgohlke/python-ldap-build/releasespip install python_ldap-3.4.4-cp39-cp39-win_amd64.whl
安装其他依赖
pip3 install -r requirements.txt -i https://mirrors.ustc.edu.cn/pypi/web/simple/修改 archery/setting.pyDEBUG=(bool, True),   改为TrueDATABASE_URL=(str, "mysql://root:@127.0.0.1:3306/archery"),CACHE_URL=(str, "redis://127.0.0.1:6379/0"),# 数据库初始化
python3 manage.py makemigrations sql
python3 manage.py migrate# 数据初始化
python3 manage.py dbshell<sql/fixtures/auth_group.sql
python3 manage.py dbshell<src/init_sql/mysql_slow_query_review.sql# 创建管理用户
python3 manage.py createsuperuser

修改响应的数据库 mysql地址 ,debug = True
在这里插入图片描述

方便调试可以打卡sql 日志
在这里插入图片描述
界面接口相关代码
在这里插入图片描述

api接口相关代码
在这里插入图片描述

启动项目
在这里插入图片描述

archery 启动后系统信息,可以从中看到包依赖版本,如果本地安装包版本过高可以参照

{"archery": {"version": "1.9.1"},"django_q": {"version": "1.3.9","conf": {"name": "archery","workers": 4,"recycle": 500,"timeout": 60,"compress": true,"cpu_affinity": 1,"save_limit": 0,"queue_limit": 50,"label": "Django Q","django_redis": "default","sync": false},"q_cluster_stats": [{"host": "archery-5858f4bf58-chn4f","cluster_id": "37cdbe42-4874-49f4-9694-74cb1b1aea3c","state": "Idle","pool": 4,"tq": 0,"rq": 0,"rc": 0,"up": "38:32:46"}],"q_broker_stats": {"info": "Redis 6.2.6","Queued": 0,"Success": 3010,"Failures": 1}},"inception": {"goinception_info": {"backup_host": "archery-mysql-service","backup_password": "*13EB61A5FAF367BD6EEE60BCF139BA6BE4C3D450","backup_port": "3306","backup_user": "root","backup_tls": "","check_autoincrement_datatype": "false","check_autoincrement_init_value": "false","check_autoincrement_name": "false","check_column_comment": "false","check_column_default_value": "false","check_column_position_change": "false","check_column_type_change": "false","check_dml_limit": "false","check_dml_orderby": "false","check_dml_where": "false","check_identifier": "false","check_implicit_type_conversion": "false","check_index_prefix": "false","check_index_column_repeat": "false","check_insert_field": "false","check_primary_key": "false","check_table_comment": "false","check_timestamp_default": "false","check_timestamp_count": "false","enable_timestamp_type": "true","enable_zero_date": "true","check_datetime_default": "false","check_datetime_count": "false","check_float_double": "false","check_identifier_upper": "false","check_identifier_lower": "false","check_read_only": "true","default_charset": "utf8mb4","disable_types": "","enable_alter_database": "false","enable_any_statement": "false","enable_autoincrement_unsigned": "false","enable_blob_not_null": "true","enable_blob_type": "true","enable_change_column": "true","enable_column_charset": "true","enable_drop_database": "false","enable_drop_table": "true","enable_enum_set_bit": "false","enable_fingerprint": "false","enable_foreign_key": "false","enable_identifer_keyword": "false","enable_json_type": "true","enable_use_view": "false","enable_minimal_rollback": "false","enable_set_engine": "true","enable_nullable": "false","enable_null_index_name": "false","enable_orderby_rand": "true","enable_partition_table": "true","enable_pk_columns_only_int": "false","enable_select_star": "false","enable_set_charset": "true","enable_set_collation": "true","enable_sql_statistic": "true","explain_rule": "first","sql_mode": "","general_log": "false","hex_blob": "false","index_prefix": "idx_","uniq_index_prefix": "uniq_","table_prefix": "","lang": "zh_cn","max_allowed_packet": "0","max_char_length": "0","max_column_count": "0","max_ddl_affect_rows": "0","max_insert_rows": "0","max_keys": "0","max_key_parts": "0","max_update_rows": "5000000","max_varchar_length": "0","max_primary_key_parts": "0","merge_alter_table": "false","must_have_columns": "","columns_must_have_index": "","skip_grant_table": "true","skip_sqls": "","ignore_osc_alter_stmt": "","sql_safe_updates": "0","lock_wait_timeout": "-1","support_charset": "utf8,utf8mb4","support_collation": "utf8_general_ci,utf8mb4_general_ci,utf8mb4_bin,utf8mb4_0900_ai_ci,utf8mb4_unicode_ci","support_engine": "innodb","wait_timeout": "0","max_execution_time": "0","version": "None","custom_keywords": "[]","osc_print_none": "false","osc_print_sql": "false","osc_on": "false","osc_min_table_size": "16","osc_alter_foreign_keys_method": "none","osc_recursion_method": "processlist","osc_max_lag": "3","osc_max_flow_ctl": "-1","osc_check_alter": "true","osc_sleep": "0","osc_lock_wait_timeout": "60","osc_check_replication_filters": "true","osc_check_unique_key_change": "true","osc_drop_old_table": "true","osc_drop_new_table": "true","osc_max_thread_running": "80","osc_max_thread_connected": "1000","osc_critical_thread_running": "80","osc_critical_thread_connected": "1000","osc_chunk_time": "1","osc_chunk_size_limit": "4","osc_chunk_size": "1000","osc_check_interval": "5","osc_bin_dir": "/usr/local/bin","ghost_aliyun_rds": "false","ghost_allow_master_master": "false","ghost_allow_nullable_unique_key": "false","ghost_allow_on_master": "true","ghost_approve_renamed_columns": "true","ghost_assume_master_host": "","ghost_assume_rbr": "true","ghost_concurrent_rowcount": "true","ghost_critical_load_interval_millis": "0","ghost_critical_load_hibernate_seconds": "0","ghost_cut_over": "atomic","ghost_cut_over_exponential_backoff": "false","ghost_chunk_size": "1000","ghost_cut_over_lock_timeout_seconds": "3","ghost_discard_foreign_keys": "false","ghost_default_retries": "60","ghost_dml_batch_size": "10","ghost_exact_rowcount": "false","ghost_exponential_backoff_max_interval": "64","ghost_force_table_names": "","ghost_force_named_cut_over": "false","ghost_gcp": "false","ghost_heartbeat_interval_millis": "500","ghost_initially_drop_ghost_table": "false","ghost_initially_drop_old_table": "false","ghost_initially_drop_socket_file": "false","ghost_max_lag_millis": "1500","ghost_nice_ratio": "0","ghost_on": "false","ghost_ok_to_drop_table": "true","ghost_postpone_cut_over_flag_file": "","ghost_skip_foreign_key_checks": "true","ghost_throttle_control_replicas": "","ghost_throttle_http": "","ghost_timestamp_old_table": "false","ghost_throttle_query": "","ghost_throttle_flag_file": "","ghost_throttle_additional_flag_file": "","ghost_tungsten": "false","ghost_replication_lag_query": "","ghost_bin_dir": ""},"backup_info": "无法连接goInception备份库\n(1045, \"Access denied for user 'root'@'10.100.0.249' (using password: YES)\")"},"runtime_info": {"python_version": "3.9.10","mysql_info": {"mysql_server_info": "5.7.44-log","timezone_name": "Asia/Shanghai"},"redis_info": {"redis_version": "6.2.6","redis_git_sha1": 0,"redis_git_dirty": 0,"redis_build_id": "5b326c4b337eb561","redis_mode": "standalone","os": "Linux 3.10.0-1160.el7.x86_64 x86_64","arch_bits": 64,"multiplexing_api": "epoll","atomicvar_api": "c11-builtin","gcc_version": "8.3.0","process_id": 1,"process_supervised": "no","run_id": "490197d1897c8b8a403958fd52f6ce2b99356ec3","tcp_port": 6379,"server_time_usec": 1725411138509079,"uptime_in_seconds": 163685,"uptime_in_days": 1,"hz": 10,"configured_hz": 10,"lru_clock": 14135106,"executable": "/redis-server","config_file": "","io_threads_active": 0,"connected_clients": 6,"cluster_connections": 0,"maxclients": 10000,"client_recent_max_input_buffer": 56,"client_recent_max_output_buffer": 0,"blocked_clients": 1,"tracking_clients": 0,"clients_in_timeout_table": 1,"used_memory": 981608,"used_memory_human": "958.60K","used_memory_rss": 12656640,"used_memory_rss_human": "12.07M","used_memory_peak": 1145648,"used_memory_peak_human": "1.09M","used_memory_peak_perc": "85.68%","used_memory_overhead": 935000,"used_memory_startup": 810120,"used_memory_dataset": 46608,"used_memory_dataset_perc": "27.18%","allocator_allocated": 1072808,"allocator_active": 1441792,"allocator_resident": 9850880,"total_system_memory": 404095307776,"total_system_memory_human": "376.34G","used_memory_lua": 37888,"used_memory_lua_human": "37.00K","used_memory_scripts": 0,"used_memory_scripts_human": "0B","number_of_cached_scripts": 0,"maxmemory": 0,"maxmemory_human": "0B","maxmemory_policy": "noeviction","allocator_frag_ratio": 1.34,"allocator_frag_bytes": 368984,"allocator_rss_ratio": 6.83,"allocator_rss_bytes": 8409088,"rss_overhead_ratio": 1.28,"rss_overhead_bytes": 2805760,"mem_fragmentation_ratio": 13.48,"mem_fragmentation_bytes": 11717768,"mem_not_counted_for_evict": 1530,"mem_replication_backlog": 0,"mem_clients_slaves": 0,"mem_clients_normal": 123152,"mem_aof_buffer": 1536,"mem_allocator": "jemalloc-5.1.0","active_defrag_running": 0,"lazyfree_pending_objects": 0,"lazyfreed_objects": 0,"loading": 0,"current_cow_size": 0,"current_cow_size_age": 0,"current_fork_perc": 0,"current_save_keys_processed": 0,"current_save_keys_total": 0,"rdb_changes_since_last_save": 293485,"rdb_bgsave_in_progress": 0,"rdb_last_save_time": 1725247453,"rdb_last_bgsave_status": "ok","rdb_last_bgsave_time_sec": -1,"rdb_current_bgsave_time_sec": -1,"rdb_last_cow_size": 0,"aof_enabled": 1,"aof_rewrite_in_progress": 0,"aof_rewrite_scheduled": 0,"aof_last_rewrite_time_sec": 1,"aof_current_rewrite_time_sec": -1,"aof_last_bgrewrite_status": "ok","aof_last_write_status": "ok","aof_last_cow_size": 585728,"module_fork_in_progress": 0,"module_fork_last_cow_size": 0,"aof_current_size": 64768774,"aof_base_size": 731,"aof_pending_rewrite": 0,"aof_buffer_length": 0,"aof_rewrite_buffer_length": 0,"aof_pending_bio_fsync": 0,"aof_delayed_fsync": 0,"total_connections_received": 65484,"total_commands_processed": 571193,"instantaneous_ops_per_sec": 2,"total_net_input_bytes": 204096408,"total_net_output_bytes": 2992707,"instantaneous_input_kbps": 1.23,"instantaneous_output_kbps": 0.01,"rejected_connections": 0,"sync_full": 0,"sync_partial_ok": 0,"sync_partial_err": 0,"expired_keys": 52,"expired_stale_perc": 0,"expired_time_cap_reached_count": 0,"expire_cycle_cpu_milliseconds": 3464,"evicted_keys": 0,"keyspace_hits": 11,"keyspace_misses": 38,"pubsub_channels": 0,"pubsub_patterns": 0,"latest_fork_usec": 418,"total_forks": 2,"migrate_cached_sockets": 0,"slave_expires_tracked_keys": 0,"active_defrag_hits": 0,"active_defrag_misses": 0,"active_defrag_key_hits": 0,"active_defrag_key_misses": 0,"tracking_total_keys": 0,"tracking_total_items": 0,"tracking_total_prefixes": 0,"unexpected_error_replies": 0,"total_error_replies": 0,"dump_payload_sanitizations": 0,"total_reads_processed": 636672,"total_writes_processed": 571188,"io_threaded_reads_processed": 0,"io_threaded_writes_processed": 0,"role": "master","connected_slaves": 0,"master_failover_state": "no-failover","master_replid": "d39e547b0c69a39512370fde512bc9cb114586a7","master_replid2": 0,"master_repl_offset": 0,"second_repl_offset": -1,"repl_backlog_active": 0,"repl_backlog_size": 1048576,"repl_backlog_first_byte_offset": 0,"repl_backlog_histlen": 0,"used_cpu_sys": 105.647528,"used_cpu_user": 205.14892,"used_cpu_sys_children": 0.014904,"used_cpu_user_children": 0.006582,"used_cpu_sys_main_thread": 94.077252,"used_cpu_user_main_thread": 199.540849,"cluster_enabled": 0,"db0": {"keys": 1,"expires": 1,"avg_ttl": 1525}},"sys_argv": ["/opt/venv4archery/bin/gunicorn","-w","4","--env","DJANGO_SETTINGS_MODULE=archery.settings","--log-level=debug","--error-logfile=/tmp/archery.err","-b","127.0.0.1:8888","--preload","--timeout","600","archery.wsgi:application"],"platform": ["Linux","archery-5858f4bf58-chn4f","3.10.0-1160.el7.x86_64","#1 SMP Mon Oct 19 16:18:59 UTC 2020","x86_64","x86_64"]},"sys_config": {"go_inception_host": "archery-goinception","go_inception_port": "4000","inception_remote_backup_host": "archery-mysql-service","inception_remote_backup_port": "3306","inception_remote_backup_user": "root","inception_remote_backup_password": "******","critical_ddl_regex": "","auto_review_wrong": "","enable_backup_switch": true,"auto_review": false,"auto_review_tag": "can_write","auto_review_db_type": "","auto_review_regex": "","auto_review_max_update_rows": "","manual": "","data_masking": true,"query_check": true,"disable_star": false,"max_execution_time": "","admin_query_limit": "","sqladvisor": "","soar": "","soar_test_dsn": "","archery_base_url": "","ddl_notify_auth_group": "","notify_phase_control": "Apply,Pass,Execute,Cancel","mail": "","mail_ssl": "","mail_smtp_server": "","mail_smtp_port": "","mail_smtp_user": "","mail_smtp_password": "******","ding": "","ding_to_person": "","ding_agent_id": "","ding_app_key": "","ding_app_secret": "******","ding_archery_username": "","ding_dept_ids": "","wx": "","wx_corpid": "","wx_agent_id": "","wx_app_secret": "","qywx_webhook": "","feishu_webhook": "","feishu": "","feishu_appid": "","feishu_app_secret": "******","sms_provider": "disabled","aliyun_access_key_id": "","aliyun_access_key_secret": "","aliyun_sign_name": "","aliyun_template_code": "","aliyun_variable_name": "","tencent_secret_id": "","tencent_secret_key": "","tencent_sign_name": "","tencent_template_id": "","tencent_sdk_appid": "","index_path_url": "","my2sql": "","default_auth_group": "","default_resource_group": "","api_user_whitelist": "1","lock_time_threshold": "","lock_cnt_threshold": "","sign_up_enabled": "","watermark_enabled": "","enforce_2fa": ""},"packages": ["aiohttp==3.8.3","aiosignal==1.2.0","alibabacloud-credentials==0.2.0","alibabacloud-dysmsapi20170525==2.0.9","alibabacloud-endpoint-util==0.0.3","alibabacloud-gateway-spi==0.0.1","alibabacloud-openapi-util==0.1.6","alibabacloud-tea-openapi==0.3.4","alibabacloud-tea-util==0.3.7","alibabacloud-tea-xml==0.0.2","alibabacloud-tea==0.2.9","aliyun-python-sdk-core-v3==2.13.33","aliyun-python-sdk-rds==2.1.1","arrow==1.2.3","asgiref==3.5.2","async-timeout==4.0.2","attrs==22.1.0","bcrypt==4.0.0","blessed==1.19.1","certifi==2022.9.24","cffi==1.15.1","charset-normalizer==2.0.12","clickhouse-driver==0.2.3","cryptography==38.0.1","cx-oracle==7.3.0","django-auth-ldap==4.1.0","django-environ==0.8.1","django-filter==21.1","django-mirage-field==1.4.0","django-picklefield==3.1","django-q==1.3.9","django-redis==5.2.0","django==4.1.1","djangorestframework-simplejwt==5.2.0","djangorestframework==3.13.1","drf-spectacular==0.22.0","frozenlist==1.3.1","future==0.18.2","gunicorn==20.0.4","idna==3.4","inflection==0.5.1","jinja2==3.1.2","jmespath==0.10.0","jsonschema==4.16.0","markupsafe==2.1.1","multidict==6.0.2","mybatis-mapper2sql==0.1.9","mysql-replication==0.22","mysqlclient==2.0.3","numpy==1.23.3","pandas==1.1.5","paramiko==2.11.0","parsedatetime==2.4","phoenixdb==0.7","pillow==9.0.1","pip==22.1.2","prettytable==3.4.1","protobuf==4.21.7","psycopg2-binary==2.8.6","pyasn1-modules==0.2.8","pyasn1==0.4.8","pycparser==2.21","pycryptodome==3.10.1","pyecharts==1.9.1","pyjwt==2.5.0","pymongo==3.11.0","pymysql==0.9.3","pynacl==1.5.0","pyodbc==4.0.30","pyodps==0.10.7.1","pyotp==2.6.0","pyrsistent==0.18.1","python-dateutil==2.8.1","python-ldap==3.4.3","pytz-deprecation-shim==0.1.0.post0","pytz==2022.4","pyyaml==6.0","qrcode==7.3.1","redis==3.5.3","requests==2.28.0","schema-object==0.5.11","schema-sync==0.9.7","setuptools==62.6.0","simplejson==3.17.2","six==1.16.0","sqlparse==0.4.3","sshtunnel==0.1.5","supervisor==4.1.0","tencentcloud-sdk-python==3.0.656","tqdm==4.64.1","tzdata==2022.4","tzlocal==4.2","uritemplate==4.1.1","urllib3==1.26.12","wcwidth==0.2.5","wheel==0.37.1","yarl==1.8.1"]
}

本文来自互联网用户投稿,该文观点仅代表作者本人,不代表本站立场。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如若转载,请注明出处:http://www.xdnf.cn/news/1523264.html

如若内容造成侵权/违法违规/事实不符,请联系一条长河网进行投诉反馈,一经查实,立即删除!

相关文章

多个Node.js版本之间切换

使用nvm 查看已安装的版本 nvm list 切换版本 nvm use 版本号 安装指定版本 1.nvm install 2.nvm use [version] 原文参考

儿童耳勺电子版的好用吗?六大弊病坏处要规避

很多家长在后台私信问儿童耳勺电子版的好不好用&#xff0c;作为个护师&#xff0c;也测过市面上大大小小的儿童耳勺产品&#xff0c;要说出比较好用的是哪一款&#xff0c;还应当是电子版的可视耳勺&#xff0c;因为它有着其他耳勺没有的可视化功能&#xff0c;能将儿童耳道内…

MySQL record

更改密码&#xff1a; alter user rootlocalhost identified with mysql_native_password by ‘123456’; 注意&#xff1a; 在命令行方式下&#xff0c;每条MySQL的命令都是以分号结尾的&#xff0c;如果不加分号&#xff0c;MySQL会继续等待用户输入命令&#xff0c;直到MyS…

009.数据库管理-数据字典动态性能视图

我 的 个 人 主 页&#xff1a;&#x1f449;&#x1f449; 失心疯的个人主页 &#x1f448;&#x1f448; 入 门 教 程 推 荐 &#xff1a;&#x1f449;&#x1f449; Python零基础入门教程合集 &#x1f448;&#x1f448; 虚 拟 环 境 搭 建 &#xff1a;&#x1f449;&…

贝宁共和国驻华大使馆聘任向凌云教授为新兴产业顾问

2024年7月31日&#xff0c;贝宁共和国驻华大使西蒙皮埃尔阿多伟兰德&#xff08;S.E.M.Simon Pierre ADOVELAND&#xff09;代表贝宁共和国聘任国际著名新兴产业专家向凌云教授为贝宁共和国新兴产业顾问。 贝宁共和国&#xff08;英文&#xff1a;The Republic of Benin, 法文&…

QT做一个USB HID设备识别软件

1.下载 HidApi库&#xff1a;GitHub - yigityuce/HidApi: Human Interface Device Api (HidApi) with C 2.pro文件添加 DEFINES - UNICODE LIBS -lsetupapi 3.h文件 #ifndef My_Usb_Hid_Device_H #define My_Usb_Hid_Device_H#include <QWidget> #include <QStr…

网络安全知识:什么是访问控制列表 (ACL)?

访问控制列表 (ACL) 是网络安全和管理的基础。它们在确定谁或什么可以访问网络内的特定资源方面发挥着重要作用。 本文深入探讨了 ACL 的复杂性&#xff0c;探索了其类型、组件、应用程序和最佳实践。我们还将比较不同操作系统的 ACL&#xff0c;并讨论它们在网络架构中的战略…

时序分解预测|基于变分模态分解VMD双向长短期记忆网络BiLSTM的单变量时间序列预测Matalb程序VMD-BiLSTM

时序分解预测|基于变分模态分解VMD双向长短期记忆网络BiLSTM的单变量时间序列预测Matalb程序VMD-BiLSTM 文章目录 前言时序分解预测|基于变分模态分解VMD双向长短期记忆网络BiLSTM的单变量时间序列预测Matalb程序VMD-BiLSTM 一、VMD-BiLSTM模型VMD-BiLSTM模型详细原理和流程1. …

bootstrap下拉多选框

1、引用(引用资源下载) <!-- Latest compiled and minified CSS --> <link rel"stylesheet" href"static/css/bootstrap-select.min.css"> <!-- Latest compiled and minified JavaScript --> <script src"static/js/bootstrap…

为什么IGSO卫星星下点轨迹为“8”字?

前言 IGSO&#xff0c;倾斜地球同步轨道(Inclined GeoSynchronous Orbit)&#xff0c;又名GIO (Geosynchronous Inclined Orbit)。高度与GEO(Geostationary Orbit)相同&#xff0c;都是约35700km&#xff08;我国北斗系统部分卫星就用该轨道&#xff0c;轨道高度约35786km&…

Linux awk案例

目录 1. 查询时间超过2000毫秒的请求2. 查询指定列组合出现的次数3. 统计所有文件的大小4. 获取大于指定大小的文件名&#xff0c;并按照从大到小排序5. grep指定字段后&#xff0c;使用awk列转行6. 查询第四个字段等于指定值的内容 1. 查询时间超过2000毫秒的请求 ✅log: 202…

Ubuntu 24.04 VMware里面设置静态ip上网

1.VMware里面设置网络为桥接模式 2.Ubuntu里面检查网卡名称 [~] ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000link/loopback 00:00:00:…

2024表白墙PHP网站源码

2024表白墙PHP网站源码 正常安装 访问域名即可直接进入安装程序 更新安装 请先备份数据库以及updata文件目录 以防出现意外 以及复制后台“基本配置内容” 然后覆盖目录 访问域名再次进入安装程序 在数据库安装完成后不要进行下一步并删除install文件目录 再将“基本配置内容”…

ElasticSearch添加xpack认证

一、新增xpack依赖包 由于xpack包需要从es的私服仓库下载&#xff0c;在data-platform-parent工程下的pom.xml新增如下&#xff1a; <properties><x-pack-transport.version>5.5.3</x-pack-transport.version> </properties><repositories><…

数据结构基本知识

一、什么是数据结构 1.1、组织存储数据 ---------》内存&#xff08;存储&#xff09; 1.2、研究目的 如何存储数据&#xff08;变量&#xff0c;数组....)程序数据结构算法 1.3、常见保存数据的方法 数组&#xff1a;保存自己的数据指针&#xff1a;是间接访问已经存在的…

摄影竞赛系统小程序的设计

管理员账户功能包括&#xff1a;系统首页&#xff0c;个人中心&#xff0c;教师管理&#xff0c;学生管理&#xff0c;辅导员管理&#xff0c;项目信息管理&#xff0c;作品信息管理&#xff0c;留言板管理&#xff0c;系统管理 微信端账号功能包括&#xff1a;系统首页&#…

【Leetcode】1-5

1 两数之和 1. 两数之和 - 力扣&#xff08;LeetCode&#xff09; 和为目标值 target 就是在找 target - nums[i] 利用 哈希表 查找只需要 O(1) class Solution {public int[] twoSum(int[] nums, int target) {HashMap<Integer, Integer> hm new HashMap<>();…

钢铁百科:NM360钢板材质、NM360机械性能、NM360韧性焊接性能

一、NM360钢板材质&#xff1a; NM360是一种高强度耐磨钢板&#xff0c;具有良好的综合机械性能和耐磨性能。它通常用于制造各种机械设备的耐磨部件&#xff0c;如挖掘机斗齿、破碎机锤头、磨煤机叶片等。NM360钢板的化学成分和热处理工艺被精心设计&#xff0c;以确保其在恶劣…

【Python知识宝库】深入理解Python中的字符串操作

&#x1f3ac; 鸽芷咕&#xff1a;个人主页 &#x1f525; 个人专栏: 《C干货基地》《粉丝福利》 ⛺️生活的理想&#xff0c;就是为了理想的生活! 文章目录 前言一、字符串的创建1.1 使用引号创建字符串1.2 使用字符串函数创建 二、字符串的修改2.1 更改字符串的大小写2.2 拼…