变更

2025-08-05 09:19:34 +08:00
commit 584548d006
1696 changed files with 53855 additions and 0 deletions
@@ -0,0 +1,44 @@
+# # 基本捕获异常语法
+# try:
+#     f = open("D:/program/abc.txt", 'r', encoding='UTF-8')
+# except:
+#     print("出现异常，文件不存在")
+#
+# # 捕获指定异常
+# try:
+#     print(name)
+# except NameError as a:
+#     print("出现变量未定义的异常")
+#
+# # 捕获多个异常
+# try:
+#     1 / 0
+# except(NameError, ZeroDivisionError) as b:
+#     print("出现变量未定义，或者除以0的异常错误")
+#
+# # 捕获所有异常
+# try:
+#     1 / 0
+# except Exception as c:
+#     print("出现异常")
+# else:
+#     print("无异常")
+
+# 异常传递
+def func1():
+    print("开始执行func1")
+    1/0
+    print("结束func1执行")
+
+def func2():
+    print("开始执行func2")
+    func1()
+    print("结束func2执行")
+
+def main():
+    try:
+        func2()
+    except Exception as d:
+        print(f"出现异常，异常信息为{d}")
+
+main()