around singular versus plural arguments), Tornado does not attempt to unify form arguments with other types of input. In particular, we do not parse JSON request bodies. Applications that wish to use JSON instead template should be escaped to prevent these vulnerabilities. The correct form of escaping is context-dependent; Tornado’s templates are not aware of the syntax of HTML, JavaScript, etc, and so the template developer (continued from previous page) server 127.0.0.1:8002; server 127.0.0.1:8003; } include /etc/nginx/mime.types; default_type application/octet-stream; access_log /var/log/nginx/access.log; keepalive_timeout

around singular versus plural arguments), Tornado does not attempt to unify form arguments with other types of input. In particular, we do not parse JSON request bodies. Applications that wish to use JSON instead template should be escaped to prevent these vulnerabilities. The correct form of escaping is context-dependent; Tornado’s templates are not aware of the syntax of HTML, JavaScript, etc, and so the template developer server 127.0.0.1:8002; server 127.0.0.1:8003; } include /etc/nginx/mime.types; default_type application/octet-stream;access_log /var/log/nginx/access.log; keepalive_timeout

v0.8.5 Compiling guessing_game v0.1.0 (file:///projects/guessing_game) error[E0308]: mismatched types --> src/main.rs:23:21 | 23 | match guess.cmp(&secret_number) { | --- ^^^^^^^^^^^^^^ compile `guessing_game` (bin "guessing_game") due to 1 previous error 错误的核心表明这里有 不匹配的类型（mismatched types）。Rust 有一个静态强类型系统，同 时也有类型推断。当我们写出 let guess = String::new() 时，Rust 推断出 guess 应该是 String 类型，并不需要我们 $ cargo run Compiling variables v0.1.0 (file:///projects/variables) error[E0308]: mismatched types --> src/main.rs:3:14 | 2 | let mut spaces = " "; | ----- expected