44 lines
871 B
Python
44 lines
871 B
Python
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# # 基本捕获异常语法
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# try:
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# f = open("D:/program/abc.txt", 'r', encoding='UTF-8')
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# except:
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# print("出现异常，文件不存在")
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#
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# # 捕获指定异常
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# try:
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# print(name)
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# except NameError as a:
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# print("出现变量未定义的异常")
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#
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# # 捕获多个异常
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# try:
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# 1 / 0
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# except(NameError, ZeroDivisionError) as b:
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# print("出现变量未定义，或者除以0的异常错误")
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#
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# # 捕获所有异常
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# try:
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# 1 / 0
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# except Exception as c:
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# print("出现异常")
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# else:
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# print("无异常")
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# 异常传递
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def func1():
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print("开始执行func1")
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1/0
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print("结束func1执行")
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def func2():
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print("开始执行func2")
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func1()
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print("结束func2执行")
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def main():
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try:
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func2()
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except Exception as d:
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print(f"出现异常，异常信息为{d}")
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main()
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