44 lines
1.6 KiB
Java
44 lines
1.6 KiB
Java
package com.etl.cleaning.controller;
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import com.etl.cleaning.config.DatabaseConfig;
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import org.springframework.jdbc.core.JdbcTemplate;
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import org.springframework.jdbc.datasource.DriverManagerDataSource;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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/**
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* 动态链接mysql数据源
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*/
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@RestController
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@RequestMapping("/data")
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public class DatabaseController {
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/**
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* jdbc连接
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* @param databaseConfig
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* @return
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*/
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@PostMapping("/test-database-connection")
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public String testDatabaseConnection(@RequestBody DatabaseConfig databaseConfig) {
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try {
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//创建数据源
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DriverManagerDataSource dataSource = new DriverManagerDataSource();
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//设置数据源的驱动类名,URL,用户名,密码
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dataSource.setDriverClassName(databaseConfig.getDriverClassName());
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dataSource.setUrl(databaseConfig.getUrl());
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dataSource.setUsername(databaseConfig.getUsername());
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dataSource.setPassword(databaseConfig.getPassword());
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//创建数据源
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JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
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//sql测试
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jdbcTemplate.execute("select * from user");
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return "ok";
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}catch (Exception e){
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//如果发生异常，打印异常信息
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e.printStackTrace();
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return "error";
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}
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}
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}
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