add serde-json-test

.gitignore

@@ -1,7 +1,7 @@
 # ---> Rust
 # Generated by Cargo
 # will have compiled files and executables
-/target/
+target/
 
 # Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
 # More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html

serde-json-test/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "serde-json-test"
+version = "0.1.0"
+authors = ["Hatter Jiang <jht5945@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"

serde-json-test/src/main.rs

@@ -0,0 +1,53 @@
+#[macro_use]
+extern crate serde_json;
+
+use serde::{Deserialize, Serialize};
+use serde_json::{Result, Value};
+
+// https://serde.rs/container-attrs.html
+#[derive(Clone, Copy, Debug, Serialize, Deserialize)]
+enum TestEnum {
+
+    #[serde(rename = "A")]
+    TypeA,
+
+    #[serde(rename = "B")]
+    TypeB,
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+struct TestStruct {
+    ty: TestEnum,
+}
+
+fn main() -> Result<()> {
+    let serialized = serde_json::to_string(&TestStruct{
+        ty: TestEnum::TypeA,
+    }).unwrap();
+
+    println!("{}", serialized);
+
+    let data = r#"
+        {
+            "name": "John Doe",
+            "age": 43,
+            "phones": [
+                "+44 1234567",
+                "+44 2345678"
+            ]
+        }"#;
+    let v: Value = serde_json::from_str(data)?;
+    println!("{}", v);
+
+    let john = json!({
+        "name": "John Doe",
+        "age": 43,
+        "phones": [
+            "+44 1234567",
+            "+44 2345678"
+        ]
+    });
+    println!("{}", john);
+
+    Ok(())
+}