Java-异常处理try catch finally throw和throws

在 Java 中，异常处理机制是通过 try, catch, finally, throw和 throws 这几个关键字来实现的。以下

是这些关键字的基本用途和它们之间的区别：

public class ExceptionHandlingExample {public static void main(String[] args) {try {processSomething();} catch (Exception e) {System.out.println("Caught an exception: " + e.getMessage());}}public static void processSomething() throws Exception {try {doSomethingThatMayFail();} catch (IOException e) {// 处理特定的异常System.out.println("Handling IOException: " + e.getMessage())