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                ??一站式輕松地調用各大LLM模型接口,支持GPT4、智譜、豆包、星火、月之暗面及文生圖、文生視頻 廣告
                ~~~ package cn.itcast.day07.demo1.annotation; import java.io.BufferedWriter; import java.io.FileWriter; import java.io.IOException; import java.lang.reflect.Method; /** * @author: hcf * @qq: 46914685 * @email: 46914685@qq.com */ public class TestCheck { public static void main(String[] args) throws IOException { //1.創建計算器對象 Calculator calculator=new Calculator(); //2.獲取字節碼文件對象 Class cls = calculator.getClass(); //3.獲取所有的方法 Method[] methods=cls.getMethods(); int number=0;//出現異常的次數 BufferedWriter bw = new BufferedWriter(new FileWriter("bug.txt")); for (Method method : methods) { //4.判斷方法上是否有Check注解 if(method.isAnnotationPresent(Check.class)){ //5.有,執行 try { method.invoke(calculator); }catch (Exception e){ //6.捕獲異常 //記錄文件文件中 number++; bw.write(method.getName()+"方法出現異常了!"); bw.newLine(); bw.write("異常的名稱:"+e.getCause().getClass().getSimpleName()); bw.newLine(); bw.write("異常的原因:"+e.getCause().getMessage()); bw.newLine(); bw.write("----------------------------"); bw.newLine(); } } } bw.write("本次測試一共出現"+number+"次異常"); bw.flush(); bw.close(); } } ~~~
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