1.3.3 改善后的异常处理

import java.io.IOException;
import java.net.ServerSocket;

public class CoinTryCatch {

public static void main(String[] args) {

/** 本Demo有待优化得更合情合理且全面 **/
try {
// java.lang.ArithmeticException: / by zero
System.out.println(5/0);
// IO
ServerSocket ss = new ServerSocket(8888);
ss.close();
// OutOf
String[] sarr = new String[]{};
System.out.println(sarr[0]);
/** | **/
} catch (IOException|ArrayIndexOutOfBoundsException e) {
System.out.println("捕捉到IO或OutOf异常！");
/** final Java 7 异常重抛——final关键字不是必须 **/
} catch (final Exception e) {
e.printStackTrace();
}

}

}

java.lang.ArithmeticException: / by zero
at cointest.CoinTryCatch.main(CoinTryCatch.java:13)