init

.gitignore

+/target

Cargo.lock

+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "tcpclient"
+version = "0.1.0"

Cargo.toml

+[package]
+name = "tcpclient"
+version = "0.1.0"
+authors = ["subroot"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

src/main.rs

+use std::io::{self, prelude::*, BufReader, Write};
+use std::net::TcpStream;
+use std::str;
+
+fn main() -> std::io::Result<()> {
+    //连接server
+    let mut stream = TcpStream::connect("127.0.0.1:8080")?;
+    //打印连接
+    eprintln!("stream ==={:?}", stream);
+    //循环
+    for _ in 0..10 {
+        //初始化输入
+        let mut input = String::new();
+        //接收输入内容
+        io::stdin().read_line(&mut input).expect("Failed to read from stdin");
+        //打印输入内容
+        eprintln!("input ==={:?}", input);
+        //以数组传输
+        stream.write(input.as_bytes()).expect("Failed to write to stream");
+        //读取返回值
+        let mut reader = BufReader::new(&stream);
+        //初始化buffer
+        let mut buffer: Vec<u8> = Vec::new();
+        //格式化回车
+        reader.read_until(b'\n', &mut buffer) .expect("Could not read into buffer");
+        //转字符串
+        println!("{}", str::from_utf8(&buffer).expect("Could not write buffer as string"));
+        println!("");
+    }
+    Ok(())
+}