【发布时间】:2014-09-13 01:50:57
【问题描述】:
import java.io.*;
import java.net.*;
public class Test {
public static void main(String[] arguments) throws Exception {
Runnable runnable = () -> {
try {
throwException();
}
catch (SocketException|EOFException exception) {
System.err.println("wrong");
}
catch (IOException exception) {
System.err.println("right");
}
};
runnable.run();
}
private static void throwException() throws IOException {
throw new NotSerializableException();
}
}
为什么这个程序打印“错误”?如果我删除了 lambda,或者如果我分解了 multi-catch 子句,那么它会打印“正确”。
$ javac -version
javac 1.8.0_11
$ java -version
java version "1.8.0_11"
Java(TM) SE Runtime Environment (build 1.8.0_11-b12)
Java HotSpot(TM) 64-Bit Server VM (build 25.11-b03, mixed mode)
【问题讨论】:
标签: java exception lambda java-8 multi-catch