public Builder loadbalance(final String loadbalance) {
            this.loadbalance = loadbalance;
            return this;
        }
set loadbalance.

@param loadbalance loadbalance
@return Builder
shenyu-client/shenyu-client-dubbo/shenyu-client-dubbo-common/src/main/java/org/apache/shenyu/client/dubbo/common/dto/DubboRpcExt.java