common_http/src/main/java/com/xiongyingqi/http/HttpBuilder.java
public HttpBuilder param(String name, String value) {
        return param(name, value, true);
    }
public HttpBuilder param(String name, String value) {
        return param(name, value, true);
    }
增加参数，默认使用urlEncoding
@param name
@param value
@return