NDK中char*怎么转换成jstring

NDK中char*如何转换成jstring

JNIEXPORT jstring JNICALL
Java_Test_TestString( JNIEnv *env, jobject obj )
{
char *buf = (char*)malloc(10);
strcpy(buf, "Testing 1");
jstring jstrBuf = (*env)->NewStringUTF(env, buf);
}