Add rust test code

README.md

@@ -18,7 +18,7 @@ The file name is above:
 
 public\_res\<filename\>\_\<file extension\> or public\_res\<filename\>\_\<file extension\>
 
-~~Please compile with g++ or gcc (Clang is also supported)
+Please compile with g++ or gcc (Clang is also supported)
 
 (Visual Studio may have issues)
 
@@ -33,3 +33,50 @@ before gtk17 supports Gtk3.6.4
 gtk17 and above removed support for gtk3.18 and below
 
 Win32 exe supports WinXP and above
+
+The Sample Code to get current dir
+
+```C
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+int main(int argc,char ** argv){
+    //argv[0] for full application running path
+    const char * src = *argv;
+
+    //Get Size and store the content
+    int len = strlen(src); 
+    char * tmp = malloc(len);
+
+    //The Name of application is "args.exe" for windows
+    //And named "args" for linux
+#ifdef _WIN32
+    strncpy(tmp,src,len-8);
+    tmp[len-8]='\0';
+#else
+    strncpy(tmp,src,len-4);
+    tmp[len-4]='\0';
+#endif
+
+    printf("%s\n",tmp);
+    free(tmp);
+    return 0;
+}
+```
+
+Java version
+```java
+public class Args{
+    public static void main(String[] args){ 
+        System.out.println(System.getProperty("user.dir"));
+    }
+}
+```
+
+Rust Version
+```rust
+fn main(){
+    
+}
+```

rust_test/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_test2"
+version = "0.1.0"

rust_test/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "rust_test2"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

rust_test/README.md

@@ -0,0 +1,5 @@
+# The Rust test codes
+
+ The Sources files are in the "src" directory, and contain many tests
+
+#### Note: each rust source file has it own main function, and it is not a normal project, please compile individual source file, don't try to run "cargo build" or "cargo run"

rust_test/src/main.rs

@@ -0,0 +1,7 @@
+mod test;
+mod test2;
+mod test3;
+
+fn main() {
+    println!("Hello, world!");
+}

rust_test/src/test3.rs

@@ -0,0 +1,10 @@
+//Get Current directory(May cause error when handling directory name with chinese)
+
+fn main(){
+    let mut args = std::env::args();
+    let path = args.nth(0).unwrap();
+    let length = path.len();
+    println!("{}",path);
+    let path1 = &path[0..length-5];
+    println!("{}",path1);
+}