ÀûÓÃjniÈçºÎÔÚCÖн«StringÊý×éת»¯Îªchar**
java´úÂëÈçÏ£º
Java code:
public class TestJni {
private static native void print(School s);
public static void main(){
School s = new School();
print(s);
}
}
class School{
String[] studentNames = {"tom","jack","sophia"};
}
ÔÚC´úÂëÖУ¬ÈçºÎ°ÑÕâ¸ös.studentNamesת»¯³ÉΪchar**ÄØ£¿
ÎÒдÁËÒ»¸öReadStringArray()µÄº¯Êý£¬µ«ÊÇÊÇÓÐÎÊÌâµÄ£¬ÔÚÔÓÐ×Ö·û´®ºóÃæ»á¼Ó¼¸¸öÂÒÂë¡£
C/C++ code:
char** ReadStringArray(JNIEnv * env, jclass jc, jobject jo, char* name, int size){
jfieldID id_array = env->GetFieldID(jc,name,"[Ljava/lang/String;");
jobjectArray joa_array = (jobjectArray)env->GetObjectField(jo,id_array);
char** stringArray = new char*[size];
for(int i = 0; i < size; i++){
jobject obj_string = env->GetObjectArrayElement(joa_array,i);
jclass class_string = env->GetObjectClass(obj_string);
jfieldID id_value = env->GetFieldID(class_string,"value","[C");
jcharArray jca_value = (jcharArray)env->GetObjectField(obj_string,id_value);
int jca_size = env->GetArrayLength(jca_value);
Ïà¹ØÎÊ´ð£º
ÒÔǰÔÚVCÀïÃæ½¨Ò»¸ö¹¤³Ì£¬¶¼Ö»ÓÃÒ»¸ö .c Îļþ£¬×òÌìÔÚÒ»¸ö¹¤³ÌÀïÓÃÁËÁ½¸ö .cÎļþÁË£¬Óöµ½ÎÊÌâÁË£¬Çë´ó¼ÒÖ¸µã¡£±ÈÈ磺
File1.c Fil ......
×î½üͻȻÏë×Ô¼ºÀ´ÊµÏÖÒ»¸öÎå×ÓÆå³ÌÐò,µ«²»ÖªµÀÔõô¿ªÊ¼,×Ô¼ºÒ²Ã»Ñ§»Í¼Ðκ¯Êý,ÄÜÔÚ¿ØÖÆÌ¨ÏÂÖ±½ÓдÂð>>>?????
¿ØÖÆÌ¨£¿±ÈͼÐνçÃæ¸üÂé·³¡£
http://search.download.csdn.net/search/%E4%BA%94%E5%AD%90% ......
ÄÚÈÝÉæ¼°£ºC¡¢C++¡¢STL¡¢VC++¡¢MFC¡¢COM¡¢ATL¡¢WindowsÍøÂç±à³Ì¡¢Êý¾Ý¿â±à³Ì¡¢WindowsÇý¶¯±à³Ì¡¢Èí¼þ¹¤³Ì¡¢Windows²Ù×÷ϵͳ±à³Ì£¬µÈµÈ·½Ãæ¡£
ÏÂÔØµØÖ·£ºhttp://www.cctry.com/forumdisplay.php?fid=46
......
ÇëÎʸ÷λ¸ßÊÖÈçºÎÓÃC/C++»ñµÃϵͳδ°²×°²¹¶¡
ºÃÏñºÜרҵµÄ¶«Î÷¡£¡£¡£
²é×¢²á±í
ÿ¸ö²¹¶¡Èç¹û°²×°Á˶¼»áÔÚ×¢²á±íÀïÃæµÇ¼Ç
ÇëÎÊÄܲ»ÄܸüÇåÎúЩ£¬ÎÒÏëÓÃc\c++²é³öÀ´£¬²»ºÃÒâ˼£¬ÎÒÊÇÐÂÊÖ¡£»¹ÍûÖ¸½Ì¡£Ð»
·ÖÖµ ......
ÓÃc/c++¶¨Î»É¾³ýÒ»ÐеÄÎÊÌâ¡£
ÎÊÌâ±³¾°£º
ËùÐèÊý¾ÝÏ൱´ó¡£aÓëbÎļþ¾ùΪһ×éÎļþ£¨a1£¬a2¡£¬b1£¬b2¡£©£¬aÎļþÓÐ×î´óÊý¾ÝÐÐÊý£¨Èç5000£©£¬ÒÔÐеÄÐÎʽ£¬´ÓaÎļþÖжÁÈ¡Êý¾Ý£¬½«aÖв»ÄÜ´¦ÀíµÄÊý¾Ý·ÅÔÚbÎ ......