add 代码生成器 增加校验注解

ruoyi-generator/src/main/resources/vm/java/editBo.java.vm

@@ -5,6 +5,7 @@ import io.swagger.annotations.ApiModelProperty;
 import com.fasterxml.jackson.annotation.JsonFormat;
 import lombok.Data;
 import java.util.Date;
+import javax.validation.constraints.*;
 
 #foreach ($import in $importList)
 import ${import};
@@ -27,6 +28,11 @@ public class ${ClassName}EditBo {
     @ApiModelProperty("$column.columnComment")
 #if($column.javaType == 'Date')
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+#end
+#if($column.javaType == 'String')
+    @NotBlank(message = "$column.columnComment不能为空")
+#else
+    @NotNull(message = "$column.columnComment不能为空")
 #end
     private $column.javaType $column.javaField;
 #end