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feat: 修改 Java SPI 示例
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‎codes/javacore-advanced/src/main/java/io/github/dunwu/javacore/spi/Bumblebee.java

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‎codes/javacore-advanced/src/main/java/io/github/dunwu/javacore/spi/Robot.java renamed to ‎codes/javacore-advanced/src/main/java/io/github/dunwu/javacore/spi/DataStorage.java

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* <p>
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* SPI 的本质是将接口实现类的全限定名配置在文件中，并由服务加载器读取配置文件，加载实现类。
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* <p>
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* 配合 <code>src/main/resources/io.github.dunwu.javacore.spi.Robot</code> 文件，实现 SPI 功能
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* 配合 <code>src/main/resources/io.github.dunwu.javacore.spi.DataStorage</code> 文件，实现 SPI 功能
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*/
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public interface Robot {
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public interface DataStorage {
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void sayHello();
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String search(String key);
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}

‎codes/javacore-advanced/src/main/java/io/github/dunwu/javacore/spi/MysqlStorage.java

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package io.github.dunwu.javacore.spi;
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public class MysqlStorage implements DataStorage {
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@Override
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public String search(String key) {
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return "【Mysql】搜索" + key + "，结果：No";
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}
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}

‎codes/javacore-advanced/src/main/java/io/github/dunwu/javacore/spi/OptimusPrime.java

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‎codes/javacore-advanced/src/main/java/io/github/dunwu/javacore/spi/RedisStorage.java

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package io.github.dunwu.javacore.spi;
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public class RedisStorage implements DataStorage {
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@Override
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public String search(String key) {
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return "【Redis】搜索" + key + "，结果：Yes";
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}
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}

‎codes/javacore-advanced/src/main/java/io/github/dunwu/javacore/spi/SpiDemo.java

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package io.github.dunwu.javacore.spi;
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import java.util.ServiceLoader;
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/**
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* Java SPI Demo
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*
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* @author <a href="mailto:forbreak@163.com">Zhang Peng</a>
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* @date 2022-04-26
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*/
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public class SpiDemo {
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public static void main(String[] args) {
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ServiceLoader<DataStorage> serviceLoader = ServiceLoader.load(DataStorage.class);
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System.out.println("============ Java SPI 测试============");
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serviceLoader.forEach(loader -> System.out.println(loader.search("Yes Or No")));
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}
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}

‎codes/javacore-advanced/src/main/resources/META-INF/services/io.github.dunwu.javacore.spi.DataStorage

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io.github.dunwu.javacore.spi.MysqlStorage
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io.github.dunwu.javacore.spi.RedisStorage

‎codes/javacore-advanced/src/main/resources/META-INF/services/io.github.dunwu.javacore.spi.Robot

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‎codes/javacore-advanced/src/test/java/io/github/dunwu/javacore/spi/JavaSPITest.java

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