...`
迭代循环（`for`）
```rust
fn main() {
let array = [10, 20, 30, 40, 50];
for element in array.iter() {
println!("The value is: {}", element);
}
for number in 1..4 {
println!("{}!", number);
}
println!("Liftoff!");
}
```
### 解...
...les/cjs/loader.js:626:17)
at require (internal/modules/cjs/helpers.js:20:18)
at Object. (/home/ubuntu/ebay_dapp/truffle.js:2:1)
at Module._compile (internal/modules/cjs/loader.js:678:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:689:10)
at Module.load ...