Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¶¨ÖÆjavaÐéÄâ»ú

×î½üÓÐÍøÓÑÎÊ£ºÈçºÎÈÃÒ»¸öJARÎļþËæJVMÆô¶¯Ê±ÔËÐУ¿java.exeÊDz»Äܹ»×ö³ÉÕâÑùµÄ£¬²»¹ý¿ÉÒÔ×Ô¼º¶¨ÖÆjava.exe£¬¶¨ÖÆjava.exeÔÚÈçÏÂÇé¿öÓÐÓãº
1.²»Ïë³ÌÐòµÄ½ø³ÌÃûÏÔʾΪjava.exe
2.Ï£Íû³ÌÐòË«»÷¾Í¿ÉÒÔÔËÐС£
ÏÂÃæÊÇÒ»¶ÎʾÀý´úÂ룺
// JVM_CPP.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include "windows.h"
#include <jni.h>
typedef jint (JNICALL *JNICREATEPROC)(JavaVM**, void**, void*);
bool setStream(JNIEnv* env, const char* pszFileName, const char* pszMethod);
//Æô¶¯javaÐéÄâ»ú·½·¨
bool startJvm()
{
//jvm¶¯Ì¬¿âµÄ·¾¶
const TCHAR szJvmPath[] = _T("E:\\java\\jdk\\jdk1.6.0\\jre\\bin\\server\\jvm.dll");
//java ÐéÄâ»úµÄÆô¶¯²ÎÊý£¬Ã¿¸ö²ÎÊýдһÏ²»ÄܺÏÔÚÒ»Æðд
int nOptionCount = 2;
JavaVMOption options[2];
options[1].optionString = "-Xmx256M";
//ÉèÖÃclasspath
options[0].optionString = "-Djava.class.path=./Test.jar;";
JavaVMInitArgs vm_args;
vm_args.version = JNI_VERSION_1_4;
vm_args.options = options;
vm_args.nOptions = nOptionCount;
vm_args.ignoreUnrecognized = JNI_TRUE;
//Æô¶¯Àà,×¢Òâ·Ö¸î·ûÊÇ/£¬ÀýÈçÆô¶¯Ààtest.JTestÓ¦¸Ãд³É test/JTest
const char szStartClass[] = "com/kortide/JVM/Test";
//Æô¶¯·½·¨£¬Í¨³£ÊÇmainº¯Êý£¬ÄãÒ²¿ÉÒÔÉ趨³ÉÆäËûº¯Êý
const char szStartMethod[] = "main";
//ÖØµ¼ÏòÎļþ
const char* szStdoutFileName = "stdout.txt";
const char* szStderrFileName = "stderr.txt";
//java³ÌÐòµÄÃüÁîÐвÎÊý
int nParamCount = 2;
const char* szParams[2] =
{
"arg1", "arg2"
};
//¼ÓÔØJVM¡£
HINSTANCE jvmDll = LoadLibrary(szJvmPath);
if (jvmDll == NULL)
{
printf("¼ÓÔØJVM¶¯Ì¬¿â´íÎó¡£%l", ::GetLastError());
return false;
}
//²éÕÒJNI_CreateJavaVM¹ý³Ì¡£
JNICREATEPROC jvmCreateProc = (JNICREATEPROC) GetProcAddress(jvmDll,
"JNI_CreateJavaVM");
if (jvmCreateProc == NULL)
{
FreeLibrary(jvmDll);
prin


Ïà¹ØÎĵµ£º

JAVAÍøÂç±à³Ì

ÍøÂçµÄ¸ÅÄî:Ï໥Á¬½Ó,¶ÀÁ¢×ÔÖ÷
ÍøÂçÓë·Ö²¼Ê½¼¯ÈºÏµÍ³µÄÇø±ð£ºÃ¿¸ö½Úµã¶¼ÊÇһ̨¼ÆËã»ú£¬¶ø²»ÊǸ÷ÖÖ¼ÆËã»úÄÚ²¿µÄ¹¦ÄÜÉ豸¡£
Ip:¾ßÓÐÈ«ÇòΨһÐÔ£¬Ïà¶ÔÓÚinternet£¬IPΪÂß¼­µØÖ·£¬TCP/IPÍøÂçÖеÄÿ̨¼ÆËã»ú¶¼ÓÐΨһµÄµØÖ·--IPµØÖ·. Ψһ±êʾһ̨Ö÷»ú
ÔÚJavaÖÐ,ÓÐÒ»¸öÓÃÀ´´æ´¢internetµØÖ·µÄÀà½ÐInetAddress.
Àý:»ñÈ¡±¾» ......

ÖÂJavaÐÂÊÖµÄÒ»·âЊת

ÏÂÃæÕâÆªÎÄÕÂÊÇ̨ÍåÖøÃûJavaÂÛ̳“Javaworld”µÄÒ»¸ö×ÊÉî°æÖ÷дµÄÒ»·â¶ÔJavaÐÂÊÖµÄÐÅ£¬Ï£ÍûС×é³ÉÔ±×Ðϸ¿´Ï Äã»áѧµ½ºÜ¶àµÄ¡¢¡¢¡¢¡¢
親愛µÄ java ÐÂÊÖ們 :
ºÜ¸ß興Äã們願Òâ來這裡¹²Í¬學習,
Java 這個語ÑÔ, Ò ......

JSONÓëJAVAÊý¾ÝµÄת»»

¹Ø¼ü×Ö: json java
JSON-libÕâ¸öJavaÀà°üÓÃÓÚ°Ñbean,mapºÍXMLת»»³ÉJSON²¢Äܹ»°ÑJSONת»Ø³ÉbeanºÍDynaBean¡£
ÏÂÔØµØÖ·:http://json-lib.sourceforge.net/
»¹ÒªÐèÒªµÄµÚ3·½°ü:
org.apache.commons(3.2ÒÔÉϰ汾)
org.apache.oro
net.sf.ezmorph(ezmorph-1.0.4.jar)
nu.xom
1¡¢List
Java´úÂë
boolean[] bool ......

java StringTokenizerµÄÓ÷¨

StringTokenizer Õâ¸öÀàÆäÊµÕæÕýÏîÄ¿ÀïÃæ¿ÖźÜÉÙ»áÓðɣ¿µ«ÊÇÕâ¸öÀàÕæµÄºÜʵÓã¬ÒòΪËü¿ÉÒÔ¸ù¾Ý×Ô¼ºµÄ·½Ê½°´ÕÕÒ»¶¨µÄ¹æÔòÀ´²ð·ÖÒ»¸ö×Ö·û´®
String s = new String("The Java platform is the ideal platform for network computing");
        //ĬÈϵĹ¹Ô캯Êý£¬»á ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ