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首頁(yè)javaconcurrentJava Thread - 如何使用JDBC從一個(gè)表中選擇數(shù)據(jù)并插入到不同db中的另一個(gè)表中...

Java Thread - 如何使用JDBC從一個(gè)表中選擇數(shù)據(jù)并插入到不同db中的另一個(gè)表中...

我們想知道如何使用JDBC從一個(gè)表中選擇數(shù)據(jù)并插入到不同db中的另一個(gè)表中。...
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
public class Main implements Runnable {
public static void main(String[] args) throws InterruptedException {
Main task = new Main();
int threads = Runtime.getRuntime().availableProcessors();
ExecutorService pool = Executors.newFixedThreadPool(threads);
for (int i = 0; i < threads; i++) {
pool.submit(task);
}
pool.awaitTermination(120, TimeUnit.SECONDS);
}
public void run() {
System.out.println("Task running...");
int i = 0;
while (true) {
i++;
}
}
}
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