{"id":44029,"date":"2025-06-16T14:28:50","date_gmt":"2025-06-16T06:28:50","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/44029.html"},"modified":"2025-06-16T14:28:50","modified_gmt":"2025-06-16T06:28:50","slug":"springjpa%e7%bb%9f%e8%ae%a1%e6%95%b0%e6%8d%ae%e5%ba%93%e8%a1%a8%e8%a1%8c%e6%95%b0%e5%8f%8a%e6%9b%b4%e6%96%b0%e9%a2%91%e7%8e%87","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/44029.html","title":{"rendered":"SpringJPA\u7edf\u8ba1\u6570\u636e\u5e93\u8868\u884c\u6570\u53ca\u66f4\u65b0\u9891\u7387"},"content":{"rendered":"

\u6570\u636e\u5904\u7406\u7684\u89c4\u8303\u4e2d，\u7b2c\u4e00\u4e2a\u5c42\u6b21\u662fODS，\u4e00\u822c\u6210\u4e3a\u8d34\u5143\u5c42，\u6700\u9760\u8fd1\u4e1a\u52a1\u5e93\u7684\u6570\u636e\u3002\u9700\u8981\u7edf\u8ba1ODS\u4e2d\u6709\u6570\u636e\u8868\u7684\u884c\u6570，\u53ca\u66f4\u65b0\u9891\u7387\u3002（\u5047\u8bbe\u5728ODS\u4e2d\u662fMysql\u6570\u636e\u5e93）<\/p>\n

\u9700\u6c42\u63cf\u8ff0<\/h2>\n

\u6709\u591a\u4e2amysql\u7684\u5b9e\u4f8b，\u6bcf\u4e2a\u5b9e\u4f8b\u4e2d\u6709\u591a\u4e2a\u6570\u636e\u5e93schema，\u6bcf\u4e2ashema\u6709\u591a\u4e2a\u6570\u636e\u8868\u3002\u539f\u59cb\u7684\u6570\u636e\u5b9a\u65f6\u589e\u91cf\u540c\u6b65\u6216\u5168\u91cf\u540c\u6b65\u5230ODS\u4e2d，ODS\u4e2d\u4e0d\u5305\u542b\u6570\u636e\u7684\u5386\u53f2\u7248\u672c\u3002\u662f\u540c\u6b65\u7684\u6700\u65b0\u7248\u672c\u3002<\/p>\n

\u6839\u636e\u5f53\u524d\u7684\u73b0\u72b6，\u9700\u8981\u7edf\u8ba1<\/p>\n

\u6bcf\u4e2a\u8868\u6709\u591a\u5c11\u884c<\/p>\n

\u6bcf\u4e2a\u8868\u66f4\u65b0\u7684\u9891\u7387<\/p>\n

\u6bcf\u4e2a\u8868\u7684\u5b57\u6bb5\u8be6\u7ec6<\/p>\n<\/p>\n

\u5b9e\u73b0\u601d\u8def<\/h2>\n

\u5206\u6790\u9700\u6c42<\/h3>\n

\u901a\u8fc7\u8bfb\u53d6myql\u7684\u5143\u6570\u636e，\u83b7\u53d6\u5230\u6bcf\u4e2a\u6570\u636e\u8868\u7684\u884c\u6570\u3002\u7136\u540e\u6301\u7eed\u4fdd\u5b58\u4e00\u5b9a\u7684\u5468\u671f，\u598260\u5929，\u53ef\u4ee5\u89c2\u5bdf\u4e00\u4e0b\u5b83\u7684\u8d8b\u52bf，\u5982\u679c\u572860\u5929\u4e4b\u540e，\u90fd\u6ca1\u6709\u66f4\u65b0，\u57fa\u672c\u4e0a\u4e0d\u662f\u9ad8\u9891\u6570\u636e\u3002<\/p>\n

\u901a\u8fc7\u8bfb\u53d6mysql\u7684\u5143\u6570\u636e，\u83b7\u53d6\u6bcf\u4e2a\u8868\u7684\u5b57\u6bb5\u4fe1\u606f，\u53ef\u4ee5\u83b7\u53d6\u5230\u6bcf\u4e2a\u8868\u7684\u5b57\u6bb5\u8be6\u7ec6\u4fe1\u606f，\u8fd9\u4e2a\u4e0d\u9700\u8981\u4fdd\u7559\u5386\u53f2\u7248\u672c，\u4ec5\u4ec5\u4fdd\u7559\u6700\u65b0\u7684\u4e00\u4e2a\u7248\u672c<\/p>\n

\u6280\u672f\u65b9\u6848<\/h2>\n

\u4f7f\u7528SpringBoot+jpa\u7684\u65b9\u5f0f\u6765\u8fdb\u884c\u5b9e\u73b0<\/p>\n

\u8868\u5143\u6570\u636e\u83b7\u53d6<\/h3>\n

\u89e3\u6790config.xml\u6587\u4ef6，\u5f62\u6210\u4e00\u4e2a\u7c7b\u3002\u7136\u540e\u91c7\u7528jdbc\u7684\u539f\u59cb\u65b9\u5f0f\u8fdb\u884c\u5faa\u73af\u8fde\u63a5\u5404url\u3002\u83b7\u53d6\u5230\u6570\u636e\u4e4b\u540e，\u8f6c\u5165\u5230\u76f8\u5e94\u7684\u7c7b\u4e2d\u3002\u4f7f\u7528jpa\u7684@entity\u7684\u65b9\u5f0f，\u5c06\u6570\u636e\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d<\/p>\n

\u5217\u5143\u6570\u636e\u83b7\u53d6<\/h3>\n

\u89e3\u6790config.xml\u6587\u4ef6，\u5f62\u6210\u4e00\u4e2a\u7c7b\u3002\u7136\u540e\u91c7\u7528jdbc\u7684\u539f\u59cb\u65b9\u5f0f\u8fdb\u884c\u5faa\u73af\u8fde\u63a5\u5404url\u3002\u83b7\u53d6\u5230\u5217\u7684\u6570\u636e\u4e4b\u540e，\u8f6c\u5165\u5230\u76f8\u5e94\u7684\u7c7b\u4e2d\u3002\u4f7f\u7528jpa\u7684@entity\u7684\u65b9\u5f0f，\u5c06\u6570\u636e \u5206\u6279 \u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d<\/p>\n

\u975e\u529f\u80fd\u6027<\/h2>\n

\u4e3a\u4fdd\u969c\u7a0b\u5e8f\u7684\u7a33\u5065\u6027\u8fd0\u884c，\u9700\u8981\u8003\u8651 \u65e5\u5fd7，\u5f02\u5e38，\u53ef\u914d\u7f6e\u6027<\/p>\n

\u65e5\u5fd7<\/h3>\n

logback:
\n rolling policy:
\n file-name-pattern: "datemeta.%d{yyyy-MM-dd}.%i.log"
\n max-history: 10
\n max-file-size: 1000KB
\n total-size-cap: 20000KB <\/p>\n

\u5f02\u5e38<\/h3>\n

\u81ea\u5b9a\u4e49\u5f02\u5e38\u53ca\u679a\u4e3e\u5f02\u5e38\u7684\u7c7b\u578b<\/p>\n

public enum DbMetaErrorCode {
\n \/\/ \u6587\u4ef6\u76f8\u5173\u9519\u8bef
\n CONFIG_FILE_NOT_FOUND(1001, "\u914d\u7f6e\u6587\u4ef6\u672a\u627e\u5230: {0}"),
\n CONFIG_PARSE_ERROR(1002, "\u914d\u7f6e\u6587\u4ef6\u89e3\u6790\u5931\u8d25: {0}"),<\/p>\n

\/\/ \u914d\u7f6e\u9a8c\u8bc1\u9519\u8bef
\n DUPLICATE_DATA_INSTANCE(2001, "\u53d1\u73b0\u91cd\u590d\u7684\u6570\u636e\u6e90\u5b9e\u4f8b\u540d\u79f0: {0}"),
\n MISSING_DATA_INSTANCE_NAME(2002, "\u6570\u636e\u6e90\u5b9e\u4f8b\u7f3a\u5c11\u6709\u6548\u7684 dbinstancename"),
\n INVALID_DATASOURCE_URL(2003, "{0}: URL\u65e0\u6548"),
\n MISSING_DRIVER_CLASS(2004, "{0}: \u7f3a\u5c11\u9a71\u52a8\u7c7b\u540d"),
\n INVALID_KEEPDAYS(2005, "\u4fdd\u7559\u5929\u6570\u65e0\u6548, \u5fc5\u987b\u5728{0}-{1}\u4e4b\u95f4, \u5f53\u524d\u503c: {2}"),
\n MISSING_DEST_DATASOURCE(2006, "\u76ee\u6807\u6570\u636e\u6e90\u914d\u7f6e\u7f3a\u5931"),
\n MISSING_DEST_URL(2007, "\u76ee\u6807\u6570\u636e\u6e90URL\u7f3a\u5931"),
\n MISSING_DEST_DRIVER(2008, "\u76ee\u6807\u6570\u636e\u6e90\u9a71\u52a8\u7c7b\u540d\u7f3a\u5931"),<\/p>\n

\/\/ \u7cfb\u7edf\u9519\u8bef
\n SYSTEM_STARTUP_FAILED(5001, "\u7cfb\u7edf\u542f\u52a8\u5931\u8d25"),
\n DATABASE_CONNECTION_FAILED(5002, "\u6570\u636e\u5e93\u8fde\u63a5\u5931\u8d25: {0}"),<\/p>\n

\/\/ \u901a\u7528\u9519\u8bef
\n INVALID_CONFIG(6001, "\u914d\u7f6e\u65e0\u6548: {0}");<\/p>\n

private final int code;
\n private final String messageTemplate;<\/p>\n

DbMetaErrorCode(int code, String messageTemplate) {
\n this.code = code;
\n this.messageTemplate = messageTemplate;
\n }<\/p>\n

public int getCode() {
\n return code;
\n }<\/p>\n

public String getMessage(Object… params) {
\n return MessageFormat.format(messageTemplate, params);
\n }
\n} <\/p>\n

\u914d\u7f6e\u5316<\/h3>\n

\u539f\u59cb\u6570\u636e\u5e93\u7684\u8fde\u63a5，\u914d\u7f6e\u5316<\/p>\n

\u76ee\u6807\u6570\u636e\u5e93\u7684\u8fde\u63a5，\u914d\u7f6e\u5316<\/p>\n<\/p>\n

\u7528\u6237\u7684\u4f7f\u7528\u65b9\u5f0f<\/h2>\n

\u672c\u673a\u5177\u6709jdk8\u4ee5\u4e0a\u73af\u5883<\/p>\n

\u67093\u4e2a\u6587\u4ef6，\u5c06\u8fd93\u4e2a\u6587\u4ef6，\u590d\u5236\u5230\u540c\u4e00\u4e2a\u76ee\u5f55\u4e0b\u3002\u8be5\u76ee\u5f55\u4e0d\u8981\u4f7f\u7528\u4e2d\u6587\u3002<\/p>\n

\"\"<\/p>\n

\u6570\u636e\u6e90\u914d\u7f6econfig.xml<\/h3>\n

\"\"<\/p>\n

\u5b57\u6bb5\u89e3\u91ca<\/p>\n

keepdays：\u5728\u6570\u636e\u5e93\u4e2d\u4fdd\u7559\u7684\u8868\u7684\u5143\u6570\u636e\u5386\u53f2\u7248\u672c\u5929\u6570<\/p>\n

<sourcedatasource> <\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u662f\u9488\u5bf9\u539f\u59cb\u7684\u6570\u636e\u5e93\u5b9e\u4f8b\u7684\u76ee\u5f55<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0datainstance\u662f\u6570\u636e\u5e93\u7684\u5b9e\u4f8b，\u53ef\u4ee5\u6709\u591a\u4e2a\u5b9e\u4f8b，\u5982A，B，C\u7b49<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6570\u636e\u5e93\u5b9e\u4f8b\u4e2d\u6709\u591a\u4e2a\u6570\u636e\u5e93，\u4ec5\u9009\u62e9\u4efb\u610f\u4e00\u4e2a\u6570\u636e\u5e93，\u914d\u7f6e\u6570\u636e\u5e93\u8fde\u63a5\u3002\u8fd9\u6837\u5c31\u53ef\u4ee5\u8bbf\u95ee\u8be5\u5b9e\u4f8b\u4e2d\u6240\u6709\u7684\u5143\u6570\u636e\u3002<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u5982，\u6570\u636e\u5e93\u67095\u4e2a\u5b9e\u4f8b，ABCDE，\u6bcf\u4e2a\u5b9e\u4f8b\u4e0b\u6709100\u4e2a\u5e93\u3002<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u90a3\u4e48\u5728 \u9700\u8981\u914d\u7f6e datainstance 5\u4e2a\u3002<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u6bcf\u4e2a\u91cc\u9762\u7684\u539f\u59cb\u9009\u62e9\u8be5 datainstance\u4e0b\u4efb\u610f\u4e00\u4e2a\u6570\u636e\u5e93\u7684driveclass， url，password<\/p>\n

<destinationdatasource> <\/p>\n

\u8fd9\u4e2a\u662f\u5c06\u7ed3\u679c\u7684\u5143\u6570\u636e\u5b58\u5165\u7684\u6570\u636e\u5e93；\u7edf\u8ba1\u7684\u6570\u636e\u4f1a\u88ab\u6267\u884c\u5230\u8be5\u6570\u636e\u5e93\u4e2d，<\/p>\n<\/p>\n

\u6ce8\u610f：\u5728xml\u4e2d\u914d\u7f6e\u8fde\u63a5\u7684\u65f6\u5019，\u5982\u679c\u51fa\u73b0\u7279\u6b8a\u5b57\u7b26，\u9700\u8981\u8fdb\u884c\u8f6c\u4e49\u3002\u5982& \u5b57\u7b26\u9700\u8981\u8f6c\u6362\u4e3a&amp,<\/p>\n

<destinationdatasource>
\n <driverclassname>com.mysql.cj.jdbc.Driver<\/driverclassname>
\n <url>jdbc:mysql:\/\/localhost:3306\/speed?useUnicode=true&amp;characterEncoding=utf-8&amp;useSSL=false&amp;serverTimezone=Asia\/Shanghai<\/url>
\n <username>root<\/username>
\n <password>Steven@123<\/password>
\n <note>\u76ee\u6807\u6570\u636e\u5e93<\/note>
\n <\/destinationdatasource> <\/p>\n

\u76ee\u6807\u6570\u636e\u5e93\u4e0bsql\u8bed\u53e5\u6267\u884c<\/h3>\n

CREATE TABLE `tablemetainfo` (
\n `id` bigint NOT NULL,
\n `codecreateUserId` varchar(255) DEFAULT NULL,
\n `codecreateTime` datetime(6) DEFAULT NULL,
\n `codelastModifiedUserId` varchar(255) DEFAULT NULL,
\n `codelastModifiedTime` datetime(6) DEFAULT NULL,
\n `codeversion` int DEFAULT NULL,
\n `dbinstancename` varchar(255) DEFAULT NULL,
\n `note` varchar(255) DEFAULT NULL,
\n `tableCatalog` varchar(255) DEFAULT NULL,
\n `tableSchema` varchar(255) DEFAULT NULL,
\n `tableName` varchar(255) DEFAULT NULL,
\n `tableType` varchar(255) DEFAULT NULL,
\n `engine` varchar(255) DEFAULT NULL,
\n `version` int DEFAULT NULL,
\n `rowFormat` varchar(255) DEFAULT NULL,
\n `tableRows` bigint DEFAULT NULL,
\n `avgRowLength` bigint DEFAULT NULL,
\n `dataLength` bigint DEFAULT NULL,
\n `maxDataLength` bigint DEFAULT NULL,
\n `indexLength` bigint DEFAULT NULL,
\n `dataFree` bigint DEFAULT NULL,
\n `autoIncrement` bigint DEFAULT NULL,
\n `createTime` datetime(6) DEFAULT NULL,
\n `updateTime` datetime(6) DEFAULT NULL,
\n `checkTime` datetime(6) DEFAULT NULL,
\n `tableCollation` varchar(255) DEFAULT NULL,
\n `checksum` varchar(255) DEFAULT NULL,
\n `createOptions` varchar(255) DEFAULT NULL,
\n `tableComment` varchar(255) DEFAULT NULL,
\n PRIMARY KEY (`id`)
\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;<\/p>\n

CREATE TABLE `columnmetainfo` (
\n `id` bigint NOT NULL,
\n `codecreateUserId` varchar(255) DEFAULT NULL,
\n `codecreateTime` datetime(6) DEFAULT NULL,
\n `codelastModifiedUserId` varchar(255) DEFAULT NULL,
\n `codelastModifiedTime` datetime(6) DEFAULT NULL,
\n `codeversion` int DEFAULT NULL,
\n `dbname` varchar(255) DEFAULT NULL,
\n `note` varchar(255) DEFAULT NULL,
\n `tableCatalog` varchar(255) DEFAULT NULL,
\n `tableSchema` varchar(255) DEFAULT NULL,
\n `tableName` varchar(255) DEFAULT NULL,
\n `columnName` varchar(255) DEFAULT NULL,
\n `ordinalPosition` int NOT NULL,
\n `columnDefault` varchar(255) DEFAULT NULL,
\n `isNullable` varchar(255) DEFAULT NULL,
\n `dataType` varchar(255) DEFAULT NULL,
\n `numericPrecision` int DEFAULT NULL,
\n `numericScale` int DEFAULT NULL,
\n `datetimePrecision` int DEFAULT NULL,
\n `characterSetName` varchar(255) DEFAULT NULL,
\n `collationName` varchar(255) DEFAULT NULL,
\n `columnType` varchar(255) DEFAULT NULL,
\n `columnKey` varchar(255) DEFAULT NULL,
\n `extra` varchar(255) DEFAULT NULL,
\n `privileges` varchar(255) DEFAULT NULL,
\n `columnComment` varchar(255) DEFAULT NULL,
\n `generationExpression` varchar(255) DEFAULT NULL,
\n `srsId` varchar(255) DEFAULT NULL,
\n PRIMARY KEY (`id`)
\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;<\/p>\n

CREATE TABLE `logdto` (
\n `id` bigint NOT NULL,
\n `codecreateUserId` varchar(255) DEFAULT NULL,
\n `codecreateTime` datetime(6) DEFAULT NULL,
\n `codelastModifiedUserId` varchar(255) DEFAULT NULL,
\n `codelastModifiedTime` datetime(6) DEFAULT NULL,
\n `codeversion` int DEFAULT NULL,
\n `logContent` varchar(255) DEFAULT NULL,
\n `logType` int DEFAULT NULL,
\n `operateType` int DEFAULT NULL,
\n `createBy` varchar(255) DEFAULT NULL,
\n `createTime` datetime(6) DEFAULT NULL,
\n `costTime` bigint DEFAULT NULL,
\n `ip` varchar(255) DEFAULT NULL,
\n `requestParam` varchar(255) DEFAULT NULL,
\n `requestType` varchar(255) DEFAULT NULL,
\n `requestUrl` varchar(255) DEFAULT NULL,
\n `method` varchar(255) DEFAULT NULL,
\n `username` varchar(255) DEFAULT NULL,
\n `userid` varchar(255) DEFAULT NULL,
\n `tenantId` int DEFAULT NULL,
\n `clientType` varchar(255) DEFAULT NULL,
\n PRIMARY KEY (`id`)
\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci; <\/p>\n

\u8fd0\u884c\u7a0b\u5e8f<\/h3>\n

\u57283\u4e2a\u6587\u4ef6\u7684\u76ee\u5f55\u4e0b，\u8fdb\u5165dos\u7684\u754c\u9762，\u6267\u884c<\/p>\n

java -jar .\\\\dbmeta-1.0.1.jar；\u5c06\u81ea\u52a8\u90e8\u7f72\u4e00\u4e2aweb\u670d\u52a1\u7a0b\u5e8f<\/p>\n

\u83b7\u53d6\u8868\u7684\u5143\u6570\u636e<\/h3>\n

\u7528\u6237\u624b\u52a8\u89e6\u53d1\u8bbf\u95ee<\/h4>\n

\u8fd9\u4e2a\u662f\u83b7\u53d6\u5230\u6700\u65b0\u7684\u8868\u7684\u5143\u6570\u636e\u3002<\/p>\n

http:\/\/127.0.0.1:8066\/tabledatainfo<\/p>\n<\/p>\n

\u81ea\u52a8\u5b9a\u65f6\u4efb\u52a1<\/h4>\n

\/\/ \u6bcf\u5929\u51cc\u66685\u70b9\u6267\u884c，cron \u8868\u8fbe\u5f0f：0 0 5 * * ?
\n@Scheduled(cron = "0 0 5 * * ?")<\/p>\n

\u6bcf\u6b21\u6267\u884c\u7684\u65f6\u5019，\u628a\u4eca\u5929\u7684\u6570\u636e\u5148\u8fdb\u884c\u5220\u9664，\u7136\u540e\u628a60\u5929\u7684\u6570\u636e\u5220\u9664，\u7136\u540e\u5728\u63d2\u5165\u672c\u6b21\u83b7\u53d6\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n

\u83b7\u53d6\u5217\u7684\u5143\u6570\u636e<\/h3>\n

\u00a0\u8fd9\u4e2a\u662f\u83b7\u53d6\u5230\u6700\u65b0\u7684\u5217\u7684\u5143\u6570\u636e<\/p>\n

http:\/\/127.0.0.1:8066\/columndatainfo<\/p>\n

\u5217\u6bcf\u6b21\u624b\u52a8\u66f4\u65b0，\u6ca1\u6709\u5fc5\u8981\u5b9a\u65f6\u4efb\u52a1<\/p>\n<\/p>\n

\u6570\u636e\u5206\u6790<\/h2>\n

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