子线程获取用户自定义类有异常

feixiao · feixiao · commit df4d22642030 · 2023-04-12T09:46:41.000+08:00
diff --git a/.gitignore b/.gitignore
@@ -1,4 +1,6 @@
 .DS_Store
 .gradle
 .idea
-build
+build
+.cxx
+gradle
diff --git a/JniThread/.gitignore b/JniThread/.gitignore
@@ -7,3 +7,4 @@
 /build
 /captures
 .externalNativeBuild
+./AppProgrammingSource/*
diff --git a/JniThread/app/src/main/cpp/WlListener.cpp b/JniThread/app/src/main/cpp/WlListener.cpp
@@ -48,14 +48,19 @@ void WlListener::onError(int type, int code, const char *msg) {
             LOGD("Could find class, ArrayList");
         }
 
-
-        jclass person_cls = env->FindClass("com/ywl5320/jnithread/Person");
-        if (person_cls == nullptr) {
-            LOGE("Could not find class, Person");
-        } else {
+        jclass personClass = env->FindClass("com/ywl5320/jnithread/Person");
+        if (personClass == NULL) {
+            // 检查是否有异常发生
+            if (env->ExceptionCheck()) {
+                // 输出错误信息
+                env->ExceptionDescribe();
+            }
+        }else {
             LOGD("Could find class, Person");
         }
 
+
+
         jstring jmsg = env->NewStringUTF(msg);
         env->CallVoidMethod(jobj, jmid, code, jmsg);
         env->DeleteLocalRef(jmsg);
diff --git a/JniThread/app/src/main/java/com/ywl5320/jnithread/JniThread.java b/JniThread/app/src/main/java/com/ywl5320/jnithread/JniThread.java
@@ -24,6 +24,7 @@ public class JniThread {
     private OnErrorListener onErrorListener;
 
     public void setOnErrorListener(OnErrorListener onErrorListener) {
+
         this.onErrorListener = onErrorListener;
     }
 
diff --git a/JniThread/app/src/main/java/com/ywl5320/jnithread/MainActivity.java b/JniThread/app/src/main/java/com/ywl5320/jnithread/MainActivity.java
@@ -17,10 +17,15 @@ public class MainActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
+
+        Person person = new Person("ywl", 18, "beijing");
+        person.displayInfo();
+
         jniThread = new JniThread();
         jniThread.setOnErrorListener(new JniThread.OnErrorListener() {
             @Override
             public void onError(int code, String msg) {
+
                 Log.d("ywl5320", "code: " + code + ", msg: " + msg);
                 Message message = Message.obtain();
                 message.what = code;
diff --git a/JniThread/app/src/main/java/com/ywl5320/jnithread/Person.java b/JniThread/app/src/main/java/com/ywl5320/jnithread/Person.java
@@ -0,0 +1,48 @@
+package com.ywl5320.jnithread;
+
+import android.util.Log;
+
+public class Person {
+    private String name;
+    private int age;
+    private String address;
+
+    // Constructor
+    public Person(String name, int age, String address) {
+        this.name = name;
+        this.age = age;
+        this.address = address;
+    }
+
+    // Getters and Setters
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getAge() {
+        return age;
+    }
+
+    public void setAge(int age) {
+        this.age = age;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public void setAddress(String address) {
+        this.address = address;
+    }
+
+    // Other methods
+    public void displayInfo() {
+        Log.d("Person","Name: " + name);
+        Log.d("Person","Age: " + age);
+        Log.d("Person","Address: " + address);
+    }
+}

-Original file line number
+Diff line change
@@ @@ -1,4 +1,6 @@ @@
 .DS_Store
 .gradle
 .idea
 -build
 +build
 +.cxx
 +gradle
Original file line number	Diff line number	Diff line change
`@@ -24,6 +24,7 @@ public class JniThread {`
`24`	`24`	`private OnErrorListener onErrorListener;`
`25`	`25`
`26`	`26`	`public void setOnErrorListener(OnErrorListener onErrorListener) {`
	`27`	`+`
`27`	`28`	`this.onErrorListener = onErrorListener;`
`28`	`29`	`}`
`29`	`30`