If you need more complex behavior, you can add try-catch-finally blocks.
如果需要更复杂的行为，那么也可以添加try - catch - finally块。
Don't you hate writing try/catch/finally blocks all the time?
您是不是也一直非常痛恨编写try/catch/finally 块呢？
Don't you hate writing try/catch/finally blocks all the time?
您是不是也一直非常痛恨编写try/catch/finally 块呢？
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