#include?
#include???

//Java_packageName_className_methodName
JNIEXPORT?jint?JNICALL?Java_calc_Calc_calcjni（JNIEnv?*evn?jobject?jo?jint?a?jint?b?jchar?op）
{
	switch（op）
	{
		case?‘+‘:
			return?a+b;
		case?‘-‘:
			return?a-b;
		case?‘*‘:
			return?a*b;
		case?‘/‘:
			if?（b==0）
				return?-213;
			else
				return?a/b;
		default:
			return?-213;
	}
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-10-07?02:27??simple-calculator\
?????目錄???????????0??2011-10-06?17:02??simple-calculator\calc\
?????文件????????1034??2011-10-06?17:02??simple-calculator\calc\Calc.class
?????文件?????????694??2011-10-06?17:02??simple-calculator\calc\Calc.java
?????文件?????????378??2011-10-07?02:02??simple-calculator\calc_Calc.c
?????文件?????????398??2011-10-06?16:25??simple-calculator\calc_Calc.h
?????文件?????????808??2011-10-07?02:14??simple-calculator\calcjni.o
?????文件????????4071??2011-10-07?02:17??simple-calculator\libcalcjni.so
?????文件?????????840??2011-10-07?02:27??simple-calculator\readMe