如果不录制脚本的话jmeter自己写http请求怎么写

public java.util.List getList() {
return List;
}

public static class HeaderEntity {
private int statusCode;
private String statusMsg;
private String cmd;
private int MsgCode;

public void setStatusCode(int statusCode) {
this.statusCode = statusCode;
}

public void setStatusMsg(String statusMsg) {
this.statusMsg = statusMsg;
}

public void setCmd(String cmd) {
this.cmd = cmd;
}

public void setMsgCode(int MsgCode) {
this.MsgCode = MsgCode;
}

public int getStatusCode() {
return statusCode;
}