{"data":{"question_details":{"data":{"answers":[{"qid":"6847872762469024014","aid":"6849533083004748047","uid":"870426453226765","uname":"皮背包","avatar_url":"https://sf3-cdn-tos.toutiaostatic.com/img/user-avatar/9fdbdfac43d7e3083437a54cb93ed1f2~300x300.image","auth_info":"","content":"\u003cp\u003e\u003cp\u003e1、首先導入mysql的jar包，有了jar包之后才能做之后的事情。導入方法是新建一個lib文件夾，之后把mysql的jar包放在里邊，之后右擊選擇build path選擇add to build path就會出現如下效果。\u003c/p\u003e\u003cimg src=\"https://p3.douyinpic.com/large/tos-cn-i-0022/17d9efd2f0a648dc865f944d8215c9a9\" height=\"945\" width=\"1680\" /\u003e\u003cp\u003e2、第一步，注冊數據庫驅動，注冊代碼如下，注意驅動的名稱不能寫錯，是固定的。\u003c/p\u003e\u003cimg src=\"https://p3.douyinpic.com/large/tos-cn-i-0022/04018ec0f01a4903a01fa2a636e5ff2d\" height=\"945\" width=\"1680\" /\u003e\u003cp\u003e3、獲取數據庫的連接。實現代碼是，注意的是三個參數，第一個是URL系統路徑，第二個和第三個是系統賬戶和密碼 我的是1234 沒設置的默認是空的。\u003c/p\u003e\u003cimg src=\"https://p3.douyinpic.com/large/tos-cn-i-0022/995fe8fef1eb4c9890d9dc94a2d38f8d\" height=\"945\" width=\"1680\" /\u003e\u003cp\u003e4、預編譯sql的語句，查詢和修改的不一樣，這里以查詢的為例。\u003c/p\u003e\u003cimg src=\"https://p3.douyinpic.com/large/tos-cn-i-0022/c1fa972765b946a48621684702ea124f\" height=\"945\" width=\"1680\" /\u003e\u003cp\u003e5、執行sql語句，即處理mysql語句。\u003c/p\u003e\u003cimg src=\"https://p3.douyinpic.com/large/tos-cn-i-0022/ebb1c7b4e7cb4bfd92adf2d705cebd7b\" height=\"945\" width=\"1680\" /\u003e\u003cp\u003e6、處理結果集，就是處理數據。\u003c/p\u003e\u003cimg src=\"https://p3.douyinpic.com/large/tos-cn-i-0022/07a8a228cf414f1b92a84d1473133d02\" height=\"945\" width=\"1680\" /\u003e\u003c/p\u003e","abstract":"1、首先導入mysql的jar包，有了j...","create_time":1594781364,"update_time":1673897873,"digg_info":{"digg_count":0,"own_digg":false,"digg_list":null},"comment_info":{"comment_count":0},"repost_info":{"repost_count":0},"audit_info":{"audit_status":-1,"audit_status_msg":"","audit_status_msg_desc":""},"pv":0,"vl":65,"content_with_entity":"","extra":{"from_wukong":"1","group_decay_type":"9","modify_time":"1673897873","propedit_review_visibility":"{\"prop_name\":\"review_visibility\",\"prop_value\":\"65\",\"confidence\":null,\"editor\":\"\",\"reason_code\":null,\"reason_message\":\"\",\"edit_time\":1596448646}","reviewed_level":"16","ugc_shark_decision":"{\"Decision\": \"BLOCK\", \"DecisionDetail\": \"\", \"HitStatus\": \"{\\\"27821\\\":{\\\"decision\\\":\\\"MARK\\\",\\\"decision_detail\\\":\\\"\\\"},\\\"11747\\\":{\\\"decision\\\":\\\"BLOCK\\\",\\\"decision_detail\\\":\\\"\\\"},\\\"2176\\\":{\\\"decision\\\":\\\"MARK\\\",\\\"decision_detail\\\":\\\"\\\"}}\"}","wd_activity_from":"answer_get_bonus","wd_source":"","wdh_client_ip":"36.156.195.174"},"integral_order_list":null,"integral_count":0,"bury_info":{"bury_count":0,"own_bury":false},"sent_flower_status":0,"could_show_flower_text":false,"author_digg_count":15,"author_show_digg_status":false,"ban_comment":false,"relation_info":{"is_following":false},"user_status":{"is_cancelled":false,"is_banned":false},"feedback_user_not_acted_aid":true,"help_info":{"is_helpful_count":0,"own_is_helpful":false}}],"has_more":false,"question":{"qid":"6847872762469024014","title":"Java代碼中jdbc連接mysql數據庫的基本步驟？","content":"","pictures":null,"answer_count":1,"pv":1693,"embrave":{"embrave_type":0,"integral_count":0,"gold_count":0,"reward_time":0},"create_time":1594394655,"vl":65,"audit_info":{"audit_status":2,"audit_status_msg":"","audit_status_msg_desc":""},"new_answer_cnt":0,"question_belong_status":2,"user_info":{"uid":"","uname":"_小米一粒_","avatar_url":"https://sf1-cdn-tos.toutiaostatic.com/img/mosaic-legacy/8608/6716990416~300x300.image"},"extra":{"from_wukong":"1","group_decay_type":"10","has_out_answer":"0","modify_time":"1673894195","reviewed_level":"16","search_last_view_time":"1637470266","search_type":"op_community","wdh_client_ip":"127.0.0.1"},"img_q_integral":0,"feedback_user_not_answered":true,"feedback_user_not_acted":true},"rank1_could_show_flower_text":false,"contentType":"application/json; charset=utf-8","fontStyle":{"domains":["tosv.boe.byted.org"],"filename":"","base64":[],"fontKey":"","tosSuffix":""},"fontKey":"","fontStyleString":""},"errcode":0,"errmsg":"success"},"login_info":{"data":{"is_answered":1,"is_new":true,"uid":"","user_info":{"uid":"","uname":"","avatar_url":""}},"errcode":0,"errmsg":"success"}},"commonData":{"isSsrFrame":true,"ttLogId":"202302092112470101501341671EC01951","location":{"hash":"","host":"so.toutiao.com","hostname":"so.toutiao.com","href":"https://so.toutiao.com/s/search_wenda_pc/list/?enter_from=search_result&qid=6847872762469024014&qname=Java代碼中jdbc連接mysql數據庫的基本步驟？&search_id=202302092112460101501341671EC0193F&enter_answer_id=6849533083004748047&outer_show_aid=6849533083004748047&query=mysql怎么導入數據庫","origin":"https://so.toutiao.com","pathname":"/s/search_wenda_pc/list/","port":"","protocol":"https:","search":"?enter_from=search_result&qid=6847872762469024014&qname=Java代碼中jdbc連接mysql數據庫的基本步驟？&search_id=202302092112460101501341671EC0193F&enter_answer_id=6849533083004748047&outer_show_aid=6849533083004748047&query=mysql怎么導入數據庫","username":"","password":""},"query":{"enter_from":"search_result","qid":"6847872762469024014","qname":"Java代碼中jdbc連接mysql數據庫的基本步驟？","search_id":"202302092112460101501341671EC0193F","enter_answer_id":"6849533083004748047","outer_show_aid":"6849533083004748047","query":"mysql怎么導入數據庫"},"client":{"width":1920,"height":880,"pixelRatio":1,"userAgent":"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36","isPC":true,"platform":"windows"},"serverEnv":"production","abFields":{},"user":{"webId":"7167564658018354696"},"isRPC":false,"params":{},"env":{"isBOE":false,"isProd":true,"isPPE":false,"cluster":"default"},"routingInfos":{"tc":"search_wenda_pc","business_path":"/list","routing_path":"/"}}}