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update at 2022-02-25 10:13:00 by ehlxr

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ehlxr 2022-02-25 10:13:00 +08:00
parent 3f420a6e55
commit 7fa307f3a6
1 changed files with 18 additions and 0 deletions
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18
mylib/src/lib.rs
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@ -1,6 +1,7 @@
use jni::objects::{GlobalRef, JClass, JList, JObject, JString, JValue}; use jni::objects::{GlobalRef, JClass, JList, JObject, JString, JValue};
use jni::sys::{jbyteArray, jint, jlong, jstring}; use jni::sys::{jbyteArray, jint, jlong, jstring};
use jni::JNIEnv; use jni::JNIEnv;
use std::slice::SliceIndex;
use std::{sync::mpsc, thread, time::Duration}; use std::{sync::mpsc, thread, time::Duration};
#[no_mangle] #[no_mangle]
@ -9,6 +10,23 @@ pub extern "system" fn Java_me_ehlxr_HelloWorld_getFiled(
_class: JClass, _class: JClass,
input: JObject, input: JObject,
) -> jstring { ) -> jstring {
let map = env
.get_field(input, "map", "Ljava/util/Map;")
.unwrap()
.l()
.unwrap();
let jmap = env.get_map(map).unwrap();
// jmp.get(slice)
jmap.iter().unwrap().into_iter().for_each(|jmap_iter| {
let key: JString = jmap_iter.0.into();
let value: JString = jmap_iter.1.into();
println!(
"get map key: {}, value: {}",
String::from(env.get_string(key).unwrap()),
String::from(env.get_string(value).unwrap())
);
});
let jlist = env let jlist = env
.get_list( .get_list(
env.get_field(input, "ls", "Ljava/util/List;") env.get_field(input, "ls", "Ljava/util/List;")