Merge pull request #16 from Siquan-lab/master

ai review test

Author: monkeymq

.github/scripts/ai_code_reviewer.py .github/scripts/ai_code_review.py.github/scripts/ai_code_reviewer.py renamed to .github/scripts/ai_code_review.py

@@ -0,0 +1,109 @@
+// src/main/java/com/example/BuggyCalculator.java
+package net.lvsq.jgossip;
+
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+public class BuggyCalculator {
+
+    private static final Logger logger = Logger.getLogger(BuggyCalculator.class.getName());
+
+    public double divide(int numerator, int denominator) {
+        // 潜在 Bug 1: 除以零未处理
+        // 潜在 Bug 2: 返回 double，但参数是 int，可能导致精度问题（如果结果需要精确）
+        return numerator / denominator;
+    }
+
+    public int multiply(int a, int b) {
+        // 潜在 Bug 3: 整数溢出未检查
+        return a * b;
+    }
+
+    public String concatenateStrings(String s1, String s2) {
+        // 潜在 Bug 4: 频繁创建 String 对象，性能差（应使用 StringBuilder/StringBuffer）
+        String result = "";
+        result = result + s1;
+        result = result + s2;
+        return result;
+    }
+
+    public void processData(List<String> data) {
+        // 潜在 Bug 5: 迭代过程中修改集合（ConcurrentModificationException）
+        for (String item : data) {
+            if (item.equals("remove")) {
+                data.remove(item);
+            }
+        }
+    }
+
+    public void writeToFile(String filename, String content) throws IOException {
+        // 潜在 Bug 6: 资源未关闭（try-with-resources 缺失）
+        // 潜在 Bug 7: 异常处理过于宽泛，直接抛出，没有日志记录或更细致处理
+        FileWriter writer = null;
+        try {
+            writer = new FileWriter(filename);
+            writer.write(content);
+        } finally {
+            if (writer != null) {
+                writer.close(); // 即使写入失败，也应尝试关闭
+            }
+        }
+    }
+
+    public boolean checkPermission(String userRole) {
+        // 潜在 Bug 8: 硬编码权限逻辑，不易维护和扩展
+        if (userRole == "admin") { // 潜在 Bug 9: 字符串比较使用 == (应使用 .equals())
+            return true;
+        } else if (userRole.equals("guest")) {
+            return false;
+        } else {
+            return false;
+        }
+    }
+
+    // 潜在 Bug 10: 未使用的私有方法
+    private void unusedPrivateMethod() {
+        System.out.println("This method is never called.");
+    }
+
+    public static void main(String[] args) {
+        BuggyCalculator calculator = new BuggyCalculator();
+
+        // 测试除法
+        System.out.println("Division: " + calculator.divide(10, 2));
+        // System.out.println("Division by zero: " + calculator.divide(10, 0)); // 会导致运行时错误
+
+        // 测试乘法
+        System.out.println("Multiplication: " + calculator.multiply(Integer.MAX_VALUE, 2)); // 溢出
+
+        // 测试字符串连接
+        System.out.println("Concatenation: " + calculator.concatenateStrings("Hello", "World"));
+
+        // 测试列表处理
+        List<String> myData = new ArrayList<>();
+        myData.add("item1");
+        myData.add("remove");
+        myData.add("item2");
+        myData.add("remove");
+        System.out.println("Original list: " + myData);
+        calculator.processData(myData); // 可能会抛出 ConcurrentModificationException
+        System.out.println("Processed list: " + myData);
+
+        // 测试文件写入
+        try {
+            calculator.writeToFile("test.txt", "This is a test file content.");
+            System.out.println("File written successfully.");
+        } catch (IOException e) {
+            logger.log(Level.SEVERE, "Error writing to file", e); // 简单的日志记录
+        }
+
+        // 测试权限检查
+        System.out.println("Admin permission: " + calculator.checkPermission("admin"));
+        System.out.println("Guest permission: " + calculator.checkPermission("guest"));
+        System.out.println("Unknown role permission: " + calculator.checkPermission("developer"));
+    }
+}