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1. ÔÚ$(YOUR_ANDROID)/development Ŀ¼Ï´´½¨helloĿ¼£¬ÆäÖÐ$(YOUR_ANDROID)Ö¸AndroidÔ´´úÂëËùÔÚµÄĿ¼¡£
- # mkdir $(YOUR_ANDROID)/development/hello
2. ÔÚ$(YOUR_ANDROID)/development/hello/Ŀ¼±àдhello.cÎļþ£¬hello.cµÄÄÚÈݵ±È»¾ÍÊǾµäµÄHelloWorld³ÌÐò£º
#include
int main()
{
printf("Hello World!\n");
return 0;
}
3. ÔÚ$(YOUR_ANDROID)/development/hello/Ŀ¼±àдAndroid.mkÎļþ¡£ÕâÊÇAndroid MakefileµÄ±ê×¼ÃüÃû£¬²»Òª¸ü¸Ä¡£Android.mkÎļþµÄ¸ñʽºÍÄÚÈÝ¿ÉÒԲο¼ÆäËûÒÑÓеÄAndroid.mkÎļþµÄд·¨£¬Õë¶Ôhelloworld³ÌÐòµÄAndroid.mkÎļþÄÚÈÝÈçÏ£º
LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
LOCAL_SRC_FILES:= \
hello.c
LOCAL_MODULE := helloworld
include $(BUILD_EXECUTABLE)
×¢ÒâÉÏÃæLOCAL_SRC_FILESÓÃÀ´Ö¸¶¨Ô´Îļþ£»£¬LOCAL_MODULEÖ¸¶¨Òª±àÒëµÄÄ£¿éµÄÃû×Ö£¬ÏÂÒ»²½Öè±àÒëʱ¾ÍÒªÓõ½£»include $(BUILD_EXECUTABLE)±íʾҪ±àÒë³ÉÒ»¸ö¿ÉÖ´ÐÐÎļþ£¬Èç¹ûÏë±àÒë³É¶¯Ì¬¿âÔò¿ÉÓÃBUILD_SHARED_LIBRARY£¬ÕâЩ¿ÉÒÔÔÚ$(YOUR_ANDROID)/build/core/config.mk²éµ½¡£
4. »Øµ½AndroidÔ´´úÂ붥²ãĿ¼½øÐбàÒ룺
# cd $(YOUR_ANDROID) && make helloworld
×¢Òâmake helloworldÖеÄÄ¿±êÃûhelloworld¾ÍÊÇÉÏÃæAndroid.mkÎļþÖÐÓÉLOCAL_MODULEÖ¸¶¨µÄÄ£¿éÃû¡£±àÒë½á¹ûÈçÏ£º
target thumb C: helloworld <= development/hello/hello.c
target Executable: helloworld (out/target/product/generic/obj/EXECUTABLES/helloworld_intermediates/LINKED/helloworld)
target Non-prelinked: helloworld (out/target/product/generic/symbols/system/bin/helloworld)
target St
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and
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static
DataManager
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sharedDataManager
=
nil;
+
(DataManager
*
) sharedManager
{
@synchronized(self)
{
if
(sharedDataManager
==
nil)
&nb ......
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unsigned int a=20;
signed int b=-130;
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#include <stdio.h>
int main ()
{
FILE *fp1;
fp1=fopen("test0.txt","rt");
if(fp1==NULL)
{
printf("can not open test0.txt\n");return 0;
&n ......