完善框架结构，解决了validation和saToken的问题

src/main/java/com/guo/learningprogresstracker/common/GlobalExceptionHandler.java

@@ -0,0 +1,51 @@
+package com.guo.learningprogresstracker.common;
+  
+import com.guo.learningprogresstracker.entity.CommonResult;
+import com.guo.learningprogresstracker.exception.AppException;
+import com.guo.learningprogresstracker.exception.ErrorParameterException;
+import com.guo.learningprogresstracker.exception.NotFindEntitiesException;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.MethodArgumentNotValidException;  
+import org.springframework.web.bind.annotation.ControllerAdvice;  
+import org.springframework.web.bind.annotation.ExceptionHandler;  
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException;
+
+
+/**
+ * @author guo
+ */
+@ControllerAdvice
+public class GlobalExceptionHandler {  
+  
+    @ExceptionHandler({ErrorParameterException.class})
+    @ResponseBody  
+    public CommonResult errorParameterException(ErrorParameterException ex){
+        //code:400  
+        return CommonResult.error(ex.getMessage());  
+    }  
+  
+    @ExceptionHandler({NotFindEntitiesException.class})
+    @ResponseBody  
+    public CommonResult notFindEntitiesException(NotFindEntitiesException ex){  
+        //code:400  
+        return CommonResult.error(ex.getMessage());  
+    }  
+  
+    @ExceptionHandler({AppException.class})
+    @ResponseBody  
+    public CommonResult AppException(AppException ex){  
+        //code:500  
+        return CommonResult.serverError(ex.getMessage());  
+    }  
+  
+    @ExceptionHandler(MethodArgumentNotValidException.class)  
+    @ResponseBody  
+    public CommonResult MyMethodArgumentNotValidException(MethodArgumentNotValidException ex){  
+        BindingResult bindingResult = ex.getBindingResult();  
+        //code:400  
+        return CommonResult.error(bindingResult.getFieldError().getDefaultMessage());  
+    }
+
+}

src/main/java/com/guo/learningprogresstracker/common/Ops.java

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+package com.guo.learningprogresstracker.common;
+
+import jakarta.validation.groups.Default;
+
+/**
+ * 全局数据验证分组
+ * GlobalValidationGroup -> OpenGroups ->ops
+ * @author guo
+ */
+public interface Ops {
+    // 创建组
+    interface CreateG extends Default {}
+    // 更新组
+    interface UpdateG {}
+}