diff --git a/Gtkmm4/gtk143_menutest2/src/MenuBar.hh b/Gtkmm4/gtk143_menutest2/src/MenuBar.hh
index 660077a..c4cc19b 100644
--- a/Gtkmm4/gtk143_menutest2/src/MenuBar.hh
+++ b/Gtkmm4/gtk143_menutest2/src/MenuBar.hh
@@ -21,4 +21,4 @@ private:
     // Menu Models
     Glib::RefPtr<Gtk::Builder> builder_def, builder_win1, builder_win2;
     Glib::RefPtr<Gio::MenuModel> model_default, model_win1, model_win2;
-};
\ No newline at end of file
+};
diff --git a/Rust_tests/rust_cfgfile/src/main.rs b/Rust_tests/rust_cfgfile/src/main.rs
index 1b31126..98cc2b5 100644
--- a/Rust_tests/rust_cfgfile/src/main.rs
+++ b/Rust_tests/rust_cfgfile/src/main.rs
@@ -1,5 +1,33 @@
-use std::fs;
+use std::{fs, io, iter::Map};
 
 fn main() {
-    println!("Hello, world!");
+    // Read the filename
+    let mut filename = String::new();
+    io::stdin()
+        .read_line(&mut filename)
+        .expect("Failed to read the line!");
+
+    // Open the file
+    let filename = filename.trim();
+    let config_str = match fs::read_to_string(filename) {
+        Ok(config_str) => config_str,
+        Err(_) => String::from("-1"),
+    };
+
+    //println!("The content of file:{}", config_str);
+
+    let v: Vec<&str> = config_str.splitn(3, '\n').collect();
+
+    //println!("{}\n{}\n{}\n", v[0], v[1], v[2]);
+
+    let longterm: Vec<&str> = v[0].split("=").collect();
+    let stable: Vec<&str> = v[1].split("=").collect();
+    let devel: Vec<&str> = v[2].split("=").collect();
+
+    println!("{}:{}", longterm[0], longterm[1]);
+    println!("{}:{}", stable[0], stable[1]);
+    println!("{}:{}", devel[0], devel[1]);
+
+    // Get a line of string
+    //let config_map : Map<String, String>;
 }
diff --git a/Rust_tests/rust_cfgfile/xe_config b/Rust_tests/rust_cfgfile/xe_config
new file mode 100644
index 0000000..c6f1581
--- /dev/null
+++ b/Rust_tests/rust_cfgfile/xe_config
@@ -0,0 +1,3 @@
+Longterm=5.7
+Stable=7.12
+Develop=8.0
diff --git a/Rust_tests/rust_file/Cargo.lock b/Rust_tests/rust_file/Cargo.lock
index 023389d..80da712 100644
--- a/Rust_tests/rust_file/Cargo.lock
+++ b/Rust_tests/rust_file/Cargo.lock
@@ -2,6 +2,15 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -9,23 +18,154 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
-name = "chrono"
-version = "0.4.19"
+name = "bumpalo"
+version = "3.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "670ad68c9088c2a963aaa298cb369688cf3f9465ce5e2d4ca10e6e0098a1ce73"
+checksum = "572f695136211188308f16ad2ca5c851a712c464060ae6974944458eb83880ba"
+
+[[package]]
+name = "cc"
+version = "1.0.78"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a20104e2335ce8a659d6dd92a51a767a0c062599c73b343fd152cb401e828c3d"
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "chrono"
+version = "0.4.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16b0a3d9ed01224b22057780a37bb8c5dbfe1be8ba48678e7bf57ec4b385411f"
 dependencies = [
- "libc",
+ "iana-time-zone",
+ "js-sys",
  "num-integer",
  "num-traits",
  "time",
+ "wasm-bindgen",
  "winapi",
 ]
 
 [[package]]
-name = "libc"
-version = "0.2.117"
+name = "codespan-reporting"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e74d72e0f9b65b5b4ca49a346af3976df0f9c61d550727f349ecd559f251a26c"
+checksum = "3538270d33cc669650c4b093848450d380def10c331d38c768e34cac80576e6e"
+dependencies = [
+ "termcolor",
+ "unicode-width",
+]
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
+
+[[package]]
+name = "cxx"
+version = "1.0.85"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5add3fc1717409d029b20c5b6903fc0c0b02fa6741d820054f4a2efa5e5816fd"
+dependencies = [
+ "cc",
+ "cxxbridge-flags",
+ "cxxbridge-macro",
+ "link-cplusplus",
+]
+
+[[package]]
+name = "cxx-build"
+version = "1.0.85"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4c87959ba14bc6fbc61df77c3fcfe180fc32b93538c4f1031dd802ccb5f2ff0"
+dependencies = [
+ "cc",
+ "codespan-reporting",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "scratch",
+ "syn",
+]
+
+[[package]]
+name = "cxxbridge-flags"
+version = "1.0.85"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69a3e162fde4e594ed2b07d0f83c6c67b745e7f28ce58c6df5e6b6bef99dfb59"
+
+[[package]]
+name = "cxxbridge-macro"
+version = "1.0.85"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e7e2adeb6a0d4a282e581096b06e1791532b7d576dcde5ccd9382acf55db8e6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "iana-time-zone"
+version = "0.1.53"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64c122667b287044802d6ce17ee2ddf13207ed924c712de9a66a5814d5b64765"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "wasm-bindgen",
+ "winapi",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0703ae284fc167426161c2e3f1da3ea71d94b21bedbcc9494e92b28e334e3dca"
+dependencies = [
+ "cxx",
+ "cxx-build",
+]
+
+[[package]]
+name = "js-sys"
+version = "0.3.60"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49409df3e3bf0856b916e2ceaca09ee28e6871cf7d9ce97a692cacfdb2a25a47"
+dependencies = [
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.139"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "201de327520df007757c1f0adce6e827fe8562fbc28bfd9c15571c66ca1f5f79"
+
+[[package]]
+name = "link-cplusplus"
+version = "1.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ecd207c9c713c34f95a097a5b029ac2ce6010530c7b49d7fea24d977dede04f5"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "log"
+version = "0.4.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
+dependencies = [
+ "cfg-if",
+]
 
 [[package]]
 name = "num-integer"
@@ -46,6 +186,30 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "once_cell"
+version = "1.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "86f0b0d4bf799edbc74508c1e8bf170ff5f41238e5f8225603ca7caaae2b7860"
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.49"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57a8eca9f9c4ffde41714334dee777596264c7825420f521abc92b5b5deb63a5"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8856d8364d252a14d474036ea1358d63c9e6965c8e5c1885c18f73d70bff9c7b"
+dependencies = [
+ "proc-macro2",
+]
+
 [[package]]
 name = "rust_file"
 version = "0.1.0"
@@ -53,6 +217,32 @@ dependencies = [
  "chrono",
 ]
 
+[[package]]
+name = "scratch"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddccb15bcce173023b3fedd9436f882a0739b8dfb45e4f6b6002bee5929f61b2"
+
+[[package]]
+name = "syn"
+version = "1.0.107"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f4064b5b16e03ae50984a5a8ed5d4f8803e6bc1fd170a3cda91a1be4b18e3f5"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "termcolor"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "time"
 version = "0.1.44"
@@ -64,12 +254,78 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "unicode-ident"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "84a22b9f218b40614adcb3f4ff08b703773ad44fa9423e4e0d346d5db86e4ebc"
+
+[[package]]
+name = "unicode-width"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
+
 [[package]]
 name = "wasi"
 version = "0.10.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
 
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.83"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eaf9f5aceeec8be17c128b2e93e031fb8a4d469bb9c4ae2d7dc1888b26887268"
+dependencies = [
+ "cfg-if",
+ "wasm-bindgen-macro",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
+version = "0.2.83"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c8ffb332579b0557b52d268b91feab8df3615f265d5270fec2a8c95b17c1142"
+dependencies = [
+ "bumpalo",
+ "log",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.83"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "052be0f94026e6cbc75cdefc9bae13fd6052cdcaf532fa6c45e7ae33a1e6c810"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.83"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07bc0c051dc5f23e307b13285f9d75df86bfdf816c5721e573dec1f9b8aa193c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.83"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c38c045535d93ec4f0b4defec448e4291638ee608530863b1e2ba115d4fff7f"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -86,6 +342,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
diff --git a/Rust_tests/rust_file/Cargo.toml b/Rust_tests/rust_file/Cargo.toml
index c8b7769..daee1cb 100644
--- a/Rust_tests/rust_file/Cargo.toml
+++ b/Rust_tests/rust_file/Cargo.toml
@@ -6,4 +6,4 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-chrono = "0.4"
+chrono = "0.4.23"
diff --git a/Rust_tests/rust_file/src/main.rs b/Rust_tests/rust_file/src/main.rs
index 2c6ff7e..7aeb0bc 100644
--- a/Rust_tests/rust_file/src/main.rs
+++ b/Rust_tests/rust_file/src/main.rs
@@ -8,7 +8,7 @@ fn main() {
     // Get current time
     let now = Utc::now();
     let local = Local::now();
-    let naive_time = NaiveDate::from_ymd(2017, 5, 19).and_hms(0, 0, 0);
+    let naive_time = NaiveDate::from_ymd_opt(2017, 5, 19).unwrap().and_hms_opt(0, 0, 0).unwrap();
     let build_version = DateTime::<Utc>::from_utc(naive_time, Utc);
 
     // Calculate the duration time
diff --git a/Rust_tests/rust_file2/.vscode/launch.json b/Rust_tests/rust_file2/.vscode/launch.json
new file mode 100644
index 0000000..2a5e90c
--- /dev/null
+++ b/Rust_tests/rust_file2/.vscode/launch.json
@@ -0,0 +1,47 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "lldb",
+            "request": "launch",
+            "name": "Debug executable 'rust_file2'",
+            "cargo": {
+                "args": [
+                    "build",
+                    "--bin=rust_file2",
+                    "--package=rust_file2",
+                    "--release"
+                ],
+                "filter": {
+                    "name": "rust_file2",
+                    "kind": "bin"
+                }
+            },
+            "args": [],
+            "cwd": "${workspaceFolder}"
+        },
+        {
+            "type": "lldb",
+            "request": "launch",
+            "name": "Debug unit tests in executable 'rust_file2'",
+            "cargo": {
+                "args": [
+                    "test",
+                    "--no-run",
+                    "--bin=rust_file2",
+                    "--package=rust_file2",
+                    "--release"
+                ],
+                "filter": {
+                    "name": "rust_file2",
+                    "kind": "bin"
+                }
+            },
+            "args": [],
+            "cwd": "${workspaceFolder}"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/Rust_tests/rust_file2/Cargo.lock b/Rust_tests/rust_file2/Cargo.lock
new file mode 100644
index 0000000..63fe54b
--- /dev/null
+++ b/Rust_tests/rust_file2/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "rust_file2"
+version = "0.1.0"
diff --git a/Rust_tests/rust_file2/Cargo.toml b/Rust_tests/rust_file2/Cargo.toml
new file mode 100644
index 0000000..1b76a3a
--- /dev/null
+++ b/Rust_tests/rust_file2/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "rust_file2"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/Rust_tests/rust_file2/src/main.rs b/Rust_tests/rust_file2/src/main.rs
new file mode 100644
index 0000000..884c7da
--- /dev/null
+++ b/Rust_tests/rust_file2/src/main.rs
@@ -0,0 +1,23 @@
+/*
+Read Contents from a file,
+if read failed, a error message will shown,
+and the program should not panic
+built in 2022/12/23, dale clack
+*/
+use std::{fs, io};
+
+fn main() {
+    let mut filename1 = String::new();
+
+    // Get file name to read
+    io::stdin().read_line(&mut filename1).expect("Can't read line");
+    let filename = filename1.trim();
+
+    // Read content from file
+    let file_str = match fs::read_to_string(filename){
+        Ok(file_str) => file_str,
+        Err(_) => String::from("default config"),
+    };
+    
+    println!("The Content of file:\n{}", file_str);
+}