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captainwong
ademco_hb
Commits
bbf06a30
Commit
bbf06a30
authored
Mar 22, 2022
by
captainwong
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fix 2
parent
a3a198e2
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dllmain.cpp
examples/javademo/cpp/dllmain.cpp
+4
-4
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examples/javademo/cpp/dllmain.cpp
View file @
bbf06a30
...
...
@@ -135,20 +135,20 @@ JNIEXPORT jcharArray JNICALL Java_javademo_jni_AdemcoHbLibrary_pack3
//memcpy(buff, ascii.data(), ascii.size());
//return env->NewStringUTF(buff);
jcharArray
rarray
=
env
->
NewCharArray
(
ascii
.
size
()
);
//定义数据变量
jcharArray
rarray
=
env
->
NewCharArray
(
res
);
//定义数据变量
if
(
rarray
==
nullptr
){
return
0
;
}
jchar
*
pArray
=
(
jchar
*
)
calloc
(
ascii
.
size
()
,
sizeof
(
jchar
));
//开辟jchar类型内存空间
jchar
*
pArray
=
(
jchar
*
)
calloc
(
res
,
sizeof
(
jchar
));
//开辟jchar类型内存空间
if
(
pArray
==
nullptr
){
return
0
;
}
//copy buffer to jchar array
for
(
int
i
=
0
;
i
<
ascii
.
size
()
;
i
++
)
{
for
(
int
i
=
0
;
i
<
res
;
i
++
)
{
*
(
pArray
+
i
)
=
buff
[
i
];
//复制bufTemp数据元素到pArray内存空间
}
env
->
SetCharArrayRegion
(
rarray
,
0
,
ascii
.
size
()
,
pArray
);
//复制pArray的jchar数据元素到jcharArray
env
->
SetCharArrayRegion
(
rarray
,
0
,
res
,
pArray
);
//复制pArray的jchar数据元素到jcharArray
return
rarray
;
}
return
0
;
...
...
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