chengf
2025-07-25 ee4d1b668d1666cdec803b037ce8181763154bb6
java110-utils/src/main/java/com/java110/utils/util/ExceptionUtil.java
@@ -2,6 +2,7 @@
import java.io.PrintWriter;
import java.io.StringWriter;
import java.lang.reflect.Field;
/**
 * 异常工具类
@@ -14,7 +15,20 @@
        try {
            throwable.printStackTrace(pw);
            return sw.toString();
            Field detailMessageField = Throwable.class.getDeclaredField("detailMessage");
            // 2. 设置字段可访问(突破私有访问限制)
            detailMessageField.setAccessible(true);
            // 3. 获取字段值(即异常的详细消息)
            String detailMessage = (String) detailMessageField.get(throwable);
            return detailMessage;
        } catch (NoSuchFieldException e) {
            throw new RuntimeException(e);
        } catch (IllegalAccessException e) {
            throw new RuntimeException(e);
        } finally {
            pw.close();
        }