摘要: 1. package first; import javax.swing.*; class AboutException{ public static void main(String[] a) { int i=1, j=0, k; //k=i/j; try { k = i/j; // Causes 阅读全文
posted @ 2020-10-31 13:45 敲敲代代码码 阅读(91) 评论(0) 推荐(0)