ko_byte_array_t array = new ko_byte_array_t();
final byte[] bytes = "geliang ����㷢�����ֶ����� ".getBytes();
array.setSize(bytes.length);
array.setBYTE(bytes);
Unix.setuserids(array);

typedef struct ko_byte_array_s{
    ko_uint32_t 	size;
    char 			*BYTE;
}ko_byte_array_t;

extern  void setuserids(ko_byte_array_t *array){
    LOGI("array[%d]",array->size);
    char *s = (char*)malloc(array->size+1);
    memset(s, 0, array->size+1);
    memcpy(s, array->BYTE, array->size);
    int i =0;
    for (i = 0; i < array->size; ++i) {
        LOGI("char[%d]:%c",i,*((char*)(array->BYTE+i)));
    }
    LOGI("array char*: %s",array->BYTE);
    LOGI("array: %s",s);
    free(s);
}