ratelimit数据库改为varchar,pojo改为String

src/main/java/com/nis/domain/configuration/template/IpAddrTemplate.java

@@ -22,7 +22,7 @@ public class IpAddrTemplate extends IpCfgTemplate {
 	}
 
 	@Override
-	public Integer getRatelimit() {
+	public String getRatelimit() {
 		// TODO Auto-generated method stub
 		return super.getRatelimit();
 	}