jni的问题,求调通一个函数,分不多了。
//cpp文件代码如下: #include <stdio.h> #include "java2dll.h" JNIEXPORT jstring JNICALL Java_Java2dll_cTrim(JNIEnv *env, jobject obj, jstring str) { const char* strTemp; strTemp=env->GetStringUTFChars(env,str,NULL); if(strTemp==NULL) { return NULL; } cTrim(strTemp); return env->NewStringUTF(env,strTemp); env->ReleaseStringUTFChars(env,str,strTemp); } //.h文件代码如下:/* DO NOT EDIT THIS FILE - it is machine generated */#include <jni.h>/* Header for class Java2dll */#ifndef _Included_Java2dll#define _Included_Java2dll#ifdef __cplusplusextern "C" {#endif/* * Class: Java2dll * Method: cTrim * Signature: (Ljava/lang/String;)Ljava/lang/String; */JNIEXPORT jstring JNICALL Java_Java2dll_cTrim(JNIEnv *, jobject, jstring);#ifdef __cplusplus}#endif#endif