Intent

在Activity 1
Intent intent = new Intent(mContext, VegetableParameterControlPrivateActivity.class);

intent.putExtra("is_display_button","1");//显示按钮:1  隐藏按钮：0
intent.putExtra(ProjectConstant.VEGETABLE_PARAMETER_IS_SPRAY,model.getIsSpray());

mContext.startActivity(intent);

在Activity 2

private String isDisplayButton = "1";//显示按钮:1  隐藏按钮：0
private String strIsSpray = "0";

if(mIntent.getStringExtra("is_display_button") != null){
    isDisplayButton = mIntent.getStringExtra("is_display_button").toString();
}

if(mIntent.getStringExtra(ProjectConstant.VEGETABLE_PARAMETER_IS_SPRAY) != null){
    strIsSpray = mIntent.getStringExtra(ProjectConstant.VEGETABLE_PARAMETER_IS_SPRAY).toString();
}