增加日志输出内容

vnt-jni/src/lib.rs

@@ -2,3 +2,4 @@ pub mod callback;
 pub mod config;
 pub mod utils;
 pub mod vnt;
+pub(crate) mod vnt_logger;

vnt-jni/src/vnt.rs

@@ -11,7 +11,6 @@ use vnt::core::Vnt;
 use vnt::handle::PeerDeviceInfo;
 
 use crate::callback::CallBack;
-
 #[no_mangle]
 pub unsafe extern "C" fn Java_top_wherewego_vnt_jni_Vnt_new0(
     mut env: JNIEnv<'static>,
@@ -19,6 +18,7 @@ pub unsafe extern "C" fn Java_top_wherewego_vnt_jni_Vnt_new0(
     config: JObject,
     call_back: JObject<'static>,
 ) -> jlong {
+    crate::vnt_logger::init_log();
     let jvm = if let Ok(jvm) = env.get_java_vm() {
         jvm
     } else {

vnt-jni/src/vnt_logger.rs

@@ -0,0 +1,12 @@
+#[cfg(target_os = "android")]
+pub fn init_log() {
+    use android_logger::Config;
+    use log::LevelFilter;
+    android_logger::init_once(
+        Config::default()
+            .with_max_level(LevelFilter::Info) // limit log level
+            .with_tag("vnt_jni"), // logs will show under mytag tag
+    );
+}
+#[cfg(not(target_os = "android"))]
+pub fn init_log() {}