第二,在一个实际的程序中,你一般应该立即检查程序中所有API调用的返回值,以检测错误(例如导入失败)。
Second, in a realistic program, you should generally test the return values of all the API calls in this program immediately to detect errors (e. g., import failure).
第二,在一个实际的程序中,你一般应该立即检查程序中所有API调用的返回值,以检测错误(例如导入失败)。
Second, in a realistic program, you should generally test the return values of all the API calls in this program immediately to detect errors (e. g., import failure).
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