增加全局异常处理和业务异常处理

src/main/java/co/jp/app/exception/BusinessException.java

@@ -0,0 +1,38 @@
+package co.jp.app.exception;
+
+import co.jp.app.common.ResultCode;
+
+public class BusinessException extends RuntimeException {
+
+    private final ResultCode resultCode;
+    private final String detailMessage; // 附加详细信息
+
+    public BusinessException(ResultCode resultCode) {
+        super(resultCode.getMessage());
+        this.resultCode = resultCode;
+        this.detailMessage = null;
+    }
+
+    // 有详细信息的构造函数
+    public BusinessException(ResultCode resultCode, String detailMessage) {
+        super(detailMessage != null && !detailMessage.isEmpty() ? detailMessage : resultCode.getMessage());
+        this.resultCode = resultCode;
+        this.detailMessage = detailMessage;
+    }
+
+    // 无详细信息的构造函数
+    public BusinessException(ResultCode resultCode, Throwable cause) {
+        super(resultCode.getMessage(), cause);
+        this.resultCode = resultCode;
+        this.detailMessage = null;
+    }
+
+    public ResultCode getResultCode() {
+        return resultCode;
+    }
+
+    public String getDetailMessage() {
+        return detailMessage;
+    }
+
+}