jobjectArray ret;
int i;
char *data = malloc(3 * sizeof(char *));
if(data != NULL) {
data[0] = "11";
data[1] = "22";
data[2] = "33";
}
data = realloc(data, 4 * sizeof(char *));
if(data != NULL) {
data[3] = "44";
}
jsize len=4;
ret= (jobjectArray)(*env)->NewObjectArray(env, len,(*env)->FindClass(env, "java/lang/String"),(*env)->NewStringUTF(env, ""));
LOGE("startxx");
jstring str;
for(i=0;i<len;i++) {
str = (*env)->NewStringUTF(env, data[i] );
(*env)->SetObjectArrayElement(env, ret, i, str);
}
LOGE("startxxx");
free(data);
return(ret);
我想在C语言中创建一个ArrayList,然后从中创建一个Java JNI数组,如何从这段代码中返回正确的“11”,“22”,“33”,“44”数组?
警告:
data [0] =“11”;:警告:赋值会使指针变为整数
str =(* env) -&gt; NewStringUTF(env,data [i]);:警告:传递参数2给'(* env) -&gt; NewStringUTF'会使指针变为整数