2、粮食ETF广发(159587)紧密跟踪国证粮食产业指数，一键布局粮食全产业链，共享农业上升趋势红利。Wind数据显示，按照申万二级行业划分，其中种植业权重占比近49%，其次为农化制品（24.69%），饲料（12.49%）。
and switch to the Security tab.
，这一点在新收录的资料中也有详细论述
Repurposing as trampoline
# = [ { key = "a"; deps = [ "b" "c" ]; }
The main gotchas with this approach are that 1. it’s brittle if the interface changes, and 2. if you don’t prefix your methods on the Rust-side with js_*, you can run into namespace collisions (hence why I recommend prefixing these everywhere by convention). As an added bonus, this makes you very aware of where you’re making method calls over the Wasm boundary.