为什么Java中两个不同的线程不能同时执行两个同步块。
编辑
public class JavaApplication4 {
public static void main(String[] args) {
new JavaApplication4();
}
public JavaApplication4() {
Thread t1 = new Thread() {
@Override
public void run() {
if (Thread.currentThread().getName().equals("Thread-1")) {
test(Thread.currentThread().getName());
} else {
test1(Thread.currentThread().getName());
}
}
};
Thread t2 = new Thread(t1);
t2.start();
t1.start();
}
public synchronized void test(String msg) {
for (int i = 0; i < 10; i++) {
try {
Thread.sleep(100);
} catch (InterruptedException ex) {
}
System.out.println(msg);
}
}
public synchronized void test1(String msg) {
for (int i = 0; i < 10; i++) {
try {
Thread.sleep(100);
} catch (InterruptedException ex) {
}
System.out.println(msg + " from test1");
}
}
}