java子線程全部執行完畢執行主線程代碼

<pre name="code" class="java"><span style="font-size:18px;">import java.util.ArrayList;
import java.util.List;

import com.company.interfacetest.FileScan;
import com.company.javaSE.uncompressfilegzip.UncompressFileGZIP;

public class FileManage {
		
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		List<String> list = FileScan.getFiles("D:/SoyaMessageUpload");
		FileHandle fileHandle = new FileHandle(list, list.size());
		fileHandle.setDesPath("D:/SoyaMessage");
		Thread t1 = new Thread(fileHandle, "線程一");
		Thread t2 = new Thread(fileHandle, "線程二");
		Thread t3 = new Thread(fileHandle, "線程三");
		Thread t4 = new Thread(fileHandle, "線程四");
		t1.start();
		t2.start();
		t3.start();
		t4.start();
		List<Thread> tList = new ArrayList<Thread>();
		tList.add(t1);
		tList.add(t2);
		tList.add(t3);
		tList.add(t4);
		for (int i = 0; i < tList.size(); i++) {
		try {
		tList.get(i).join();
		} catch (InterruptedException e) {
		e.printStackTrace();
		}
		}
		System.out.println("test");
		
	
	
	}

}</span>