1：设置属性值的长度2000

src/main/java/com/uas/platform/b2c/prod/product/property/model/PropertyValue.java

@@ -1,16 +1,6 @@
 package com.uas.platform.b2c.prod.product.property.model;
 
-import javax.persistence.CascadeType;
-import javax.persistence.Column;
-import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
-import javax.persistence.Id;
-import javax.persistence.JoinColumn;
-import javax.persistence.OneToOne;
-import javax.persistence.OrderBy;
-import javax.persistence.SequenceGenerator;
-import javax.persistence.Table;
+import javax.persistence.*;
 
 /**
  * 器件对应的属性的值
@@ -56,7 +46,7 @@ public class PropertyValue {
 	/**
 	 * 属性的值
 	 */
-	@Column(name = "pv_value")
+	@Column(name = "pv_value", length = 2000)
 	private String value;
 
 	/**