（三六）ArkCompiler 的错误处理与调试：编译时与运行时的应对之策 原创

// 错误示例                public class Main {                    public static void main(String[] args) {                        System.out.println("Hello, World")  // 缺少分号                    }                }
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// 修正后的代码                public class Main {                    public static void main(String[] args) {                        System.out.println("Hello, World");                    }                }
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// 错误示例                #include <iostream>                int main() {                    int num = "hello";  // 类型不匹配                    std::cout << num << std::endl;                    return 0;                }
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// 修正后的代码                #include <iostream>                int main() {                    int num = 10;                    std::cout << num << std::endl;                    return 0;                }
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# 错误示例                import numpy as np                arr = np.array([1, 2, 3])                print(arr)
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// 错误示例                #include <iostream>                int main() {                    int* ptr = nullptr;                    *ptr = 10;  // 空指针引用                    std::cout << *ptr << std::endl;                    return 0;                }
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// 修正后的代码                #include <iostream>                int main() {                    int num = 10;                    int* ptr = #                    *ptr = 20;                    std::cout << *ptr << std::endl;                    return 0;                }
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// 错误示例                public class Main {                    public static void main(String[] args) {                        int[] arr = new int[3];                        arr[3] = 10;  // 数组越界                    }                }
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// 修正后的代码                public class Main {                    public static void main(String[] args) {                        int[] arr = new int[3];                        arr[2] = 10;  // 合法索引                    }                }
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# 编译代码时开启调试信息                g++ -g -o program program.cpp                                 # 启动 GDB 调试                gdb program                                 # 设置断点                (gdb) break main                                 # 运行程序                (gdb) run                                 # 单步执行                (gdb) next                                 # 查看变量值                (gdb) print variable_name
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import logging                                 logging.basicConfig(level=logging.DEBUG)                                 def divide(a, b):                    logging.debug(f"Dividing {a} by {b}")                    if b == 0:                        logging.error("Division by zero!")                        return None                    return a / b                                 result = divide(10, 0)
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import org.junit.jupiter.api.Test;                import static org.junit.jupiter.api.Assertions.*;                                 public class CalculatorTest {                    @Test                    public void testAddition() {                        Calculator calculator = new Calculator();                        int result = calculator.add(2, 3);                        assertEquals(5, result);                    }                }
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