{"id":201126,"date":"2025-05-10T08:51:20","date_gmt":"2025-05-10T00:51:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201126\/"},"modified":"2025-05-10T08:51:20","modified_gmt":"2025-05-10T00:51:20","slug":"%e4%ba%86%e8%a7%a3redis%e4%b8%adrdb%e7%bb%93%e6%9e%84_%e5%8a%a8%e5%8a%9b%e8%8a%82%e7%82%b9java%e5%ad%a6%e9%99%a2%e6%95%b4%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201126\/","title":{"rendered":"\u4e86\u89e3redis\u4e2dRDB\u7ed3\u6784_\u52a8\u529b\u8282\u70b9Java\u5b66\u9662\u6574\u7406"},"content":{"rendered":"

<\/b> <\/p>\n

\u4e86\u89e3redis\u4e2dRDB\u7ed3\u6784_\u52a8\u529b\u8282\u70b9Java\u5b66\u9662\u6574\u7406<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5bf9\u4e8e\u4e00\u4e2a\u6570\u636e\u5e93\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0cgolang\u5b66\u4e60\u7f51\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300a\u4e86\u89e3redis\u4e2dRDB\u7ed3\u6784_\u52a8\u529b\u8282\u70b9Java\u5b66\u9662\u6574\u7406\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86redisRDB\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n

RDB\u6587\u4ef6\u662f\u5728redis\u7684\u201c\u5feb\u7167\u201d\u7684\u6a21\u5f0f\u4e0b\u624d\u4f1a\u4ea7\u751f\uff0c\u90a3\u4e48\u5982\u679c\u6211\u4eec\u7406\u89e3\u4e86RDB\u6587\u4ef6\u7684\u7ed3\u6784\uff0c\u662f\u4e0d\u662f\u8ba9\u6211\u4eec\u5bf9\u201c\u5feb\u7167\u201d\u6a21\u5f0f\u80fd\u505a\u5230\u4e00\u4e2a\u5fc3\u4e2d\u6709\u6570\u5462\uff1f\uff1f\uff1f<\/p>\n

\u4e00\u3001RDB\u7ed3\u6784\u5256\u6790<\/strong><\/p>\n

\u3000\u3000\u9996\u5148\u5462\uff0c\u6211\u4eec\u8981\u5bf9RDB\u6587\u4ef6\u6709\u4e00\u4e2a\u6982\u5ff5\u6027\u7684\u8ba4\u8bc6\uff0c\u6bd4\u5982\u4e0b\u9762\u753b\u7684\u56fe\u4e00\u6837\uff1a<\/p>\n

<\/p>\n

\u4ece\u56fe\u4e2d\uff0c\u6211\u4eec\u5927\u6982\u770b\u5230\u4e86RDB\u6587\u4ef6\u7684\u4e00\u4e2a\u7b80\u8981\u7684\u5b58\u50a8\u6a21\u5f0f\uff0c\u4f46\u4e3a\u4e86\u66f4\u597d\u7684\u65b9\u4fbf\u5bf9\u7167\uff0c\u6211\u51c6\u5907save\u4e00\u4e2aempty database\uff0c\u5bf9\u6bd4\u4e00\u4e0b\u770b\u770b\u6548\u679c\uff1a<\/p>\n

<\/p>\n

\u7136\u540e\u6211\u4eec\u7528winHex\u6253\u5f00dump.rdb\u6587\u4ef6\uff0c\u770b\u770b\u5b83\u768416\u8fdb\u5236\u3002<\/p>\n

<\/p>\n

\u597d\u4e86\uff0c\u8be5\u6253\u5f00\u7684\u6211\u90fd\u6253\u5f00\u4e86\uff0c\u4e0b\u9762\u6211\u4eec\u4e00\u4e00\u6765\u6bd4\u8f83\u4e00\u4e0b\u3002<\/p>\n

1. Redis\u53c2\u6570\uff1a \u53ef\u4ee5\u770b\u5230\u572816\u8fdb\u5236\u7684\u524d5\u4e2a\u5b57\u8282\u4e2d\uff0c\u662f\u201cREDIS”\u4e94\u4e2a\u5927\u5b57\u6bcd\uff0c\u8fd9\u4e2a\u7684\u4f5c\u7528\u663e\u800c\u6613\u89c1\uff0c\u80af\u5b9a\u5c31\u662f\u5224\u65ad\u5f53\u524d\u7684\u6587\u4ef6\u662f\u5426\u4e3a\u201cRDB\u6587\u4ef6\u201c\uff0c\u8fd9\u6837\u624d\u65b9\u4fbf\u7528\u5e38\u91cf\u7684\u65f6\u95f4\u6765\u5224\u522b\u3002\u3002\u3002<\/p>\n

2. db_version\uff1a \u5728Redis\u5b57\u7b26\u4e4b\u540e\uff0c\u6211\u4eec\u770b\u5230\u4e86\u5360\u75284\u4e2a\u5b57\u8282\u76840006\uff0c\u8fd9\u4e2a\u5c31\u662fRDB\u6587\u4ef6\u7ed3\u6784\u56fe\u4e2d\u7684 db_version\u3002\u5bf9\u5427\uff0c\u540c\u6837\u4e5f\u5f88\u7b80\u5355\uff0c\u5c31\u662f\u5224\u65ad\u5f53\u524dRedis\u7684\u7248\u672c\u53f7\uff0c\u5bf9\u5426\uff1f\uff1f\uff1f<\/p>\n

3. database\uff1a \u7531\u4e8e\u6211\u6f14\u793a\u7684\u662f\u4e00\u4e2aempty database\uff0c\u81ea\u7136\u6ca1\u6709\u76f8\u5e94\u7684\u7ed3\u6784\uff0c\u7b49\u4e0b\u6211\u4eec\u518d\u63d2\u5165\u8bb0\u5f55\uff0c\u518d\u5bf9\u6bd4\u4e00\u4e0b\u3002<\/p>\n

4. EOF\uff1a \u4ecewinHex\u4e0a\u9762\u4f60\u662f\u5426\u770b\u5230\u4e86\uff0c\u5b83\u5360\u7528\u4e00\u4e2a\u5b57\u8282\u7684\u7a7a\u95f4\uff0c\u5c31\u662f\u4e00\u4e2a\u201cy\u201d\u4e0a\u9762\u52a0\u4e86\u4e24\u70b9\uff0c\u7531\u4e8e\u7528unicode\u65e0\u6cd5\u8868\u793a\uff0c\u6240\u4ee5\u51fa\u73b0\u4e86\u8fd9\u4e48\u4e2a\u4e71\u7801\uff0c\u5f53\u713616\u8fdb\u5236\u53ef\u4ee5\u6807\u8bc6\uff0c\u5c31\u662f\u6240\u8c13\u7684\u201cFF\u201d\uff0c\u770b\u5230\u4e86\u6ca1\u6709\uff1f\uff1f\uff1f \u90a3\u4e48\u5b83\u7684\u4f5c\u7528\u5c31\u662f\u6807\u8bc6database\u7684\u7ed3\u675f\u3002<\/p>\n

5. checksum\uff1a \u4ece\u540d\u5b57\u4e0a\u4f60\u5c31\u53ef\u4ee5\u770b\u5f97\u5230\uff0c\u5b83\u5c31\u662f\u4e00\u4e2a\u6821\u9a8c\u548c\uff0c\u539f\u7406\u5f53\u7136\u5c31\u662f\u770b\u6587\u4ef6\u662f\u5426\u635f\u574f\uff0c\u6216\u8005\u662f\u5426\u88ab\u4fee\u6539\uff0c\u8fd9\u6837\u6709\u70b9\u50cf\u73b0\u5728\u7684OAuth\u9a8c\u8bc1\uff0c\u5bf9\u5427\uff0c\u5b83\u5360\u7528\u4e868\u4e2a\u5b57\u8282\uff0c\u4e5f\u5c31\u662f\u6700\u540e\u7684\uff1aDC B3 43 F0 5A DC F2 56\u3002\u3002\u3002<\/p>\n

\u4e8c\u3001\u5e26\u6570\u636e\u7684RDB\u6587\u4ef6\u7ed3\u6784\u6f14\u793a<\/p>\n

\u597d\u4e86\uff0c\u4e0a\u9762\u6211\u5df2\u7ecf\u6f14\u793a\u4e86\u9664Database\u4e4b\u5916\u7684\u6240\u6709\u53c2\u6570\uff0c\u4e0b\u9762\u6211\u4eec\u6765set\u4e00\u4e2a\u6700\u7b80\u5355\u7684string\u7c7b\u578b\uff0c\u770b\u770bdatabase\u7ed3\u6784\u662f\u5426\u5982\u56fe\u6240\u793a\u3002<\/p>\n

<\/p>\n

\u7528WinHex\u6253\u5f00dump.rdb\u6587\u4ef6\u5982\u4e0b\uff1a<\/p>\n

<\/p>\n

\u4e3a\u4e86\u65b9\u4fbf\u5bf9\u7167\uff0c\u6211\u5728\u56fe\u4e2d\u6807\u8bb0\u4e86\u4e00\u4e0bDatabase\u5f00\u59cb\u7684\u4f4d\u7f6e\uff0c\u4e5f\u5c31\u662f\u5341\u516d\u8fdb\u5236\u7684 FE\u3002\u3002\u3002<\/p>\n

1. database [selectDB]\uff1a \u53ef\u4ee5\u770b\u5230\uff0cselectDB\u5176\u5b9e\u5c31\u662f\u4e00\u4e2a\u65e0\u6cd5\u7528unicode\u6807\u8bb0\u51fa\u6765\u7684\u4e00\u4e2a\u5b57\u8282\uff0c\u5341\u516d\u8fdb\u5236\u5c31\u662fFE\uff0c\u5f53redis\u78b0\u5230\u8fd9\u4e2a\u5b57\u7b26\u7684\u65f6\u5019\u5c31\u77e5\u9053\u81ea\u5df1\u8be5\u5e72\u561b\u4e86\u3002\u3002\u3002\u3002\u8981\u51c6\u5907\u6267\u884cselect\u547d\u4ee4\u4e86\u3002\u3002\u3002<\/p>\n

2. database[db_number]\uff1a \u5728FE\u4e4b\u540e\uff0c\u6211\u4eec\u770b\u5230\u4e86\u5341\u516d\u8fdb\u5236\u7684 \u201d03\u201c\uff0c\u4e5f\u5c31\u662f\u5207\u6362\u5230\u7b2c\u4e09\u4e2a\u6570\u636e\u5e93\u4e2d\uff0c\u8fd8\u8bb0\u5f97\u5417\uff1f \u6211\u4e4b\u524d\u5728set\u6570\u636e\u7684\u65f6\u5019\uff0c\u66fe\u4eca\u6267\u884c\u8fc7select 3\uff0c\u4e5f\u5c31\u662f\u5c06\u6570\u636eset\u5230\u7b2c3\u53f7\u6570\u636e\u5e93\u4e2d\uff0c\u5982\u679c\u4f60\u5fd8\u8bb0\u4e86\uff0c\u6ca1\u5173\u7cfb\uff0c\u6211\u7528redis\u5ba2\u6237\u7aef\u6253\u5f00\u7ed9\u4f60\u770b~~<\/p>\n

<\/p>\n

3. database[pairs][type]: \u5f53\u4f60\u77e5\u9053select\u54ea\u4e00\u53f7\u6570\u636e\u5e93\u4e4b\u540e\uff0c\u63a5\u4e0b\u6765\u7684\u64cd\u4f5c\u5c31\u662f\u600e\u4e48\u53bb\u5206\u6790key,value\u6570\u636e\u4e86\uff0c\u5728key\/value\u6570\u636e\u4e2d\uff0c\u7b2c\u4e00\u4e2a\u5c31\u662ftype\uff0c\u5176\u5b9e\u8fd9\u4e2atype\u5c31\u662f\u4f60\u7684value\u7684encoding\u7c7b\u578b\uff0c\u53ef\u4ee5\u770b\u5230\u5728winHex\u4e2d\u8868\u793a\u76840\uff0c\u4e5f\u5c31\u662f\u4ee5\u4e0b\u7684\u6e90\u7801\uff1a<\/p>\n

<\/p>\n

4.database[pairs][key][len]\uff1a \u5728type\u4e4b\u540e\uff0c\u5c31\u662f\u6240\u8c13\u7684key\uff0c\u800ckey\u7684\u7ec4\u5408\u6a21\u5f0f\u662f\u3010len\uff0cvalue\u3011,\u5176\u4e2dlen\u5c31\u662fkey\u7684\u957f\u5ea6\uff0c\u4f60\u4e5f\u53ef\u4ee5\u770b\u5230\uff0cwinHex\u4e2d\u8868\u793a\u7684\u662f \u201c04\u201d\uff0c\u4e5f\u5c31\u662f\u8bf4name\u7684\u957f\u5ea6\u4e3a4\u3002\u5bf9\u5427\u3002\u3002\u3002<\/p>\n

5.database[pairs][key][value] \u540c\u6837\u7684\u9053\u7406\uff0c\u8fd9\u91cc\u7684\u6a21\u5f0f\u4e5f\u662f\u3010len\uff0cvalue\u3011\uff0c\u524d\u9762\u4e3avalue\u7684length\uff0c\u540e\u9762\u4e3avalue\u7684\u5177\u4f53\u503c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e86\u89e3redis\u4e2dRDB\u7ed3\u6784_\u52a8\u529b...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201126","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201126","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201126"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201126\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}