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Merge branch 'master' of github.com:ehlxr/rust_study

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ehlxr 2020-08-24 18:10:36 +08:00
commit 92a5176f5d
1 changed files with 11 additions and 1 deletions
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12
src/main.rs
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@ -22,7 +22,8 @@ fn main() {
let x = x + 1; let x = x + 1;
println!("The value of x is {}", x); println!("The value of x is {}", x);
let x = "test"; // let x = "test";
let x: &'static str = "test";
println!("The value of x is {}", x); println!("The value of x is {}", x);
// 可变变量 // 可变变量
@ -1084,6 +1085,15 @@ impl<T, U> Point1<T, U> {
fn mixup<V, W>(self, p: Point1<V, W>) -> Point1<T, W> { fn mixup<V, W>(self, p: Point1<V, W>) -> Point1<T, W> {
Point1 { x: self.x, y: p.y } Point1 { x: self.x, y: p.y }
} }
let nms = vec![String::from("Blue"), String::from("Yellow")];
let x4 = &[String::from("Blue"), String::from("Yellow")];
println!("{:?} {:?}", nms, x4);
// let a = [1, 2, 3, 4, 5];
let slice = &[1,2];
} }
fn test_tuple(t: (i32, &str)) { fn test_tuple(t: (i32, &str)) {