错误码统一进行配置，不作为异常的字段。异常通过 getType 标识不同错误类型。

src/main/java/xyz/zhouxy/plusone/commons/exception/BaseException.java

@@ -16,8 +16,6 @@
 
 package xyz.zhouxy.plusone.commons.exception;
 
-import xyz.zhouxy.plusone.commons.base.IWithCode;
-
 import javax.annotation.Nonnull;
 import java.util.Objects;
 
@@ -27,32 +25,30 @@ import java.util.Objects;
  * @author <a href="http://zhouxy.xyz:3000/ZhouXY108">ZhouXY</a>
  */
 public abstract class BaseException
-        extends Exception
-        implements IWithCode<String> {
+        extends Exception {
 
     private static final long serialVersionUID = -2546365325001947203L;
 
     @Nonnull
-    private final String code;
+    private final String type;
 
-    protected BaseException(String code, String msg) {
+    protected BaseException(String type, String msg) {
         super(msg);
-        this.code = Objects.requireNonNull(code);
+        this.type = Objects.requireNonNull(type);
     }
 
-    protected BaseException(String code, Throwable cause) {
+    protected BaseException(String type, Throwable cause) {
         super(cause);
-        this.code = Objects.requireNonNull(code);
+        this.type = Objects.requireNonNull(type);
     }
 
-    protected BaseException(String code, String msg, Throwable cause) {
+    protected BaseException(String type, String msg, Throwable cause) {
         super(msg, cause);
-        this.code = Objects.requireNonNull(code);
+        this.type = Objects.requireNonNull(type);
     }
 
     @Nonnull
-    @Override
-    public final String getCode() {
-        return this.code;
+    public final String getType() {
+        return this.type;
     }
 }

src/main/java/xyz/zhouxy/plusone/commons/exception/BaseRuntimeException.java

@@ -16,8 +16,6 @@
 
 package xyz.zhouxy.plusone.commons.exception;
 
-import xyz.zhouxy.plusone.commons.base.IWithCode;
-
 import javax.annotation.Nonnull;
 import java.util.Objects;
 
@@ -26,33 +24,30 @@ import java.util.Objects;
  *
  * @author <a href="http://zhouxy.xyz:3000/ZhouXY108">ZhouXY</a>
  */
-public abstract class BaseRuntimeException
-        extends RuntimeException
-        implements IWithCode<String> {
+public abstract class BaseRuntimeException extends RuntimeException {
 
     private static final long serialVersionUID = -6345888403567792664L;
 
     @Nonnull
-    private final String code;
+    private final String type;
 
-    protected BaseRuntimeException(String code, String msg) {
+    protected BaseRuntimeException(String type, String msg) {
         super(msg);
-        this.code = Objects.requireNonNull(code);
+        this.type = Objects.requireNonNull(type);
     }
 
-    protected BaseRuntimeException(String code, Throwable cause) {
+    protected BaseRuntimeException(String type, Throwable cause) {
         super(cause);
-        this.code = Objects.requireNonNull(code);
+        this.type = Objects.requireNonNull(type);
     }
 
-    protected BaseRuntimeException(String code, String msg, Throwable cause) {
+    protected BaseRuntimeException(String type, String msg, Throwable cause) {
         super(msg, cause);
-        this.code = Objects.requireNonNull(code);
+        this.type = Objects.requireNonNull(type);
     }
 
     @Nonnull
-    @Override
-    public final String getCode() {
-        return this.code;
+    public final String getType() {
+        return this.type;
     }
 }

src/main/java/xyz/zhouxy/plusone/commons/exception/BizException.java

@@ -0,0 +1,36 @@
+package xyz.zhouxy.plusone.commons.exception;
+
+/**
+ * 业务异常
+ *
+ * @author <a href="https://gitee.com/zhouxy108">ZhouXY</a>
+ */
+public class BizException extends BaseRuntimeException {
+    private static final long serialVersionUID = -5524759033245815405L;
+
+    protected BizException(String type, String msg) {
+        super(type, msg);
+    }
+
+    protected BizException(String type, Throwable cause) {
+        super(type, cause);
+    }
+
+    protected BizException(String type, String msg, Throwable cause) {
+        super(type, msg, cause);
+    }
+
+    private static final String DEFAULT = "0";
+
+    public static BizException of(String msg) {
+        return new BizException(DEFAULT, msg);
+    }
+
+    public static BizException of(Throwable cause) {
+        return new BizException(DEFAULT, cause);
+    }
+
+    public static BizException of(String msg, Throwable cause) {
+        return new BizException(DEFAULT, msg, cause);
+    }
+}

src/main/java/xyz/zhouxy/plusone/commons/exception/SysException.java

@@ -0,0 +1,31 @@
+package xyz.zhouxy.plusone.commons.exception;
+
+public class SysException extends BaseRuntimeException {
+    private static final long serialVersionUID = 8821240827443168118L;
+
+    protected SysException(String type, String msg) {
+        super(type, msg);
+    }
+
+    protected SysException(String type, Throwable cause) {
+        super(type, cause);
+    }
+
+    protected SysException(String type, String msg, Throwable cause) {
+        super(type, msg, cause);
+    }
+
+    private static final String DEFAULT = "0";
+
+    public static SysException of(String msg) {
+        return new SysException(DEFAULT, msg);
+    }
+
+    public static SysException of(Throwable cause) {
+        return new SysException(DEFAULT, cause);
+    }
+
+    public static SysException of(String msg, Throwable cause) {
+        return new SysException(DEFAULT, msg, cause);
+    }
+}

src/main/java/xyz/zhouxy/plusone/commons/exception/ThirdPartySystemException.java

@@ -0,0 +1,31 @@
+package xyz.zhouxy.plusone.commons.exception;
+
+public class ThirdPartySystemException extends BaseRuntimeException {
+    private static final long serialVersionUID = 20240827113826L;
+
+    protected ThirdPartySystemException(String type, String msg) {
+        super(type, msg);
+    }
+
+    protected ThirdPartySystemException(String type, Throwable cause) {
+        super(type, cause);
+    }
+
+    protected ThirdPartySystemException(String type, String msg, Throwable cause) {
+        super(type, msg, cause);
+    }
+
+    private static final String DEFAULT = "0";
+
+    public static ThirdPartySystemException of(String msg) {
+        return new ThirdPartySystemException(DEFAULT, msg);
+    }
+
+    public static ThirdPartySystemException of(Throwable cause) {
+        return new ThirdPartySystemException(DEFAULT, cause);
+    }
+
+    public static ThirdPartySystemException of(String msg, Throwable cause) {
+        return new ThirdPartySystemException(DEFAULT, msg, cause);
+    }
+}

src/main/java/xyz/zhouxy/plusone/commons/model/dto/UnifiedResponse.java

@@ -24,8 +24,6 @@ import javax.annotation.Nullable;
 
 import com.google.common.base.Preconditions;
 
-import xyz.zhouxy.plusone.commons.base.IWithCode;
-
 /**
  * 统一结果，对返回给前端的数据进行封装。
  *
@@ -70,10 +68,6 @@ public abstract class UnifiedResponse {
         return new ErrorResult(status, e);
     }
 
-    public static <E extends Throwable & IWithCode<?>> UnifiedResponse error(E e) {
-        return new ErrorResult(e);
-    }
-
     public static UnifiedResponse of(Object status, @Nullable String message) {
         return new CustomResult(status, message);
     }
@@ -195,10 +189,6 @@ public abstract class UnifiedResponse {
         ErrorResult(Object status, Throwable e) {
             super(status, Objects.requireNonNull(e).getMessage());
         }
-
-        <E extends Throwable & IWithCode<?>> ErrorResult(E e) {
-            super(e.getCode(), e.getMessage());
-        }
     }
 
     /**