package com.gs.simple.common;
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import lombok.RequiredArgsConstructor;
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import org.springframework.core.env.ConfigurableEnvironment;
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import org.springframework.core.env.Environment;
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import org.springframework.core.env.MapPropertySource;
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import org.springframework.stereotype.Component;
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import java.util.Map;
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@Component
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@RequiredArgsConstructor
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public class DatabaseConfig {
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private final Environment env;
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public void updateDatabaseConfig(String newUrl, String newUsername, String newPassword) {
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// 使用Environment对象来动态修改属性
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((ConfigurableEnvironment) env).getPropertySources().addFirst(new MapPropertySource("dynamicProperties", Map.of("spring.datasource.url", newUrl, "spring.datasource.username", newUsername, "spring.datasource.password", newPassword)));
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}
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}
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