src/main/java/me/codeboy/common/base/net/core/CBConnection.java
public CBConnection connect(String url, String charset) {
        this.url = url;
        this.charset = charset;
        return this;
    }
public CBConnection connect(String url, String charset) {
        this.url = url;
        this.charset = charset;
        return this;
    }
连接地址

@param url     url
@param charset 编码
@return 连接