Java基础 throw 抛出异常后,用try...catch捕获

• ????JDK ：OpenJDK-11
• ?????OS ：CentOS 7.6.1810
• ?????IDE ：Eclipse 2019?03
• typesetting ：Markdown

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code

package per.jizuiku.base;

/**
 * @author 给最苦
 * @date 2019/06/29
 * @blog www.cnblogs.com/jizuiku
 */
class Demo {

    /**
     * @param args
     */
    public static void main(String[] args) {

        try {
            throw new ArithmeticException();
        } catch (Exception e) {
            // TODO: handle exception
            System.out.println("捕获异常: " + e.toString());
        }
    }
}

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result

捕获异常: java.lang.ArithmeticException

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sourceCode

/**
    * Constructs an {@code ArithmeticException} with no detail
    * message.
    */
public ArithmeticException() {
    super();
}

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resource

• [ JDK ] openjdk.java.net
• [ doc - 参考 ] docs.oracle.com/en/java/javase/11
• [ 规范 - 推荐 ] yq.aliyun.com/articles/69327
• [ 规范 - 推荐 ] google.github.io/styleguide
• [ 源码 ] hg.openjdk.java.net
• [ OS ] www.centos.org
• [ IDE ] www.eclipse.org/downloads/packages
• [ 平台 ] www.cnblogs.com

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原文地址：https://www.cnblogs.com/jizuiku/p/11107756.html